Thanks for your reply, Christian.  Sorry for my delay in responding.

The kernel logs are silent.  Forgot to mention before that ntpd is running and 
the nodes are sync'd.

I'm working on some folks for an updated kernel, but I'm not holding my breath. 
 That said, If I'm seeing this problem by running rados bench on the storage 
cluster itself, is it fair to say that the kernel code isn't the issue?

vm/min_free_kbytes is now set to 512M, though that didn't solve the issue.  I 
also set "filestore_max_sync_interval = 30" (and commented out the journal 
line) as you suggested, but that didn't seem to change anything, either.  Not 
sure what you mean about the monitors and SSD's... they currently *are* hosted 
on SSD's, which don't appear to be 

When rados bench starts, atop (holy crap that's a lot of info) shows that the 
HDD's go crazy for a little while (busy >85%).  The SSD's never get that busy 
(certainly <50%).  I attached a few 'snapshots' of atop taken just after the 
test starts (~12s), while it was still running (~30s), and after the test was 
supposed to have ended (~70s), but was essentially waiting for slow-requests.  
The only thing red-lining at all were the HDD's

I wonder how I could test our network.  Are you thinking its possible we're 
losing packets?  I'll ping (har!) our network guy... 

I have to admit that the OSD logs don't mean a whole lot to me.  Are OSD log 
entries like this normal?  This is not from during the test, but just before 
when the system was essentially idle.

2015-01-07 15:38:40.340883 7fa264ff7700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.6:6806/47930 pipe(0x7fa268c14480 sd=111 :40639 s=2 pgs=559 cs=13 l=0 
c=0x7fa283060080).fault with nothing to send, going to standby
2015-01-07 15:38:53.573890 7fa2b99f6700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.9:6805/23130 pipe(0x7fa268c55800 sd=127 :6800 s=2 pgs=152 cs=13 l=0 
c=0x7fa268c17e00).fault with nothing to send, going to standby
2015-01-07 15:38:55.881934 7fa281bfd700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.9:6809/44433 pipe(0x7fa268c12180 sd=65 :41550 s=2 pgs=599 cs=19 l=0 
c=0x7fa28305fc00).fault with nothing to send, going to standby
2015-01-07 15:38:56.360866 7fa29e1f6700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.6:6820/48681 pipe(0x7fa268c14980 sd=145 :6800 s=2 pgs=500 cs=21 l=0 
c=0x7fa28305fa80).fault with nothing to send, going to standby
2015-01-07 15:38:58.767181 7fa2a85f6700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.6:6820/48681 pipe(0x7fa268c55d00 sd=52 :6800 s=0 pgs=0 cs=0 l=0 
c=0x7fa268c18b80).accept connect_seq 22 vs existing 21 state standby
2015-01-07 15:38:58.943514 7fa253cf0700  0 -- 39.71.48.8:6800/46686 >> 
39.71.48.9:6805/23130 pipe(0x7fa268c55f80 sd=49 :6800 s=0 pgs=0 cs=0 l=0 
c=0x7fa268c18d00).accept connect_seq 14 vs existing 13 state standby


For the OSD complaining about slow requests its logs show something like during 
the test:

2015-01-07 15:47:28.463470 7fc0714f0700  0 -- 39.7.48.7:6812/16907 >> 
39.7.48.4:0/3544514455 pipe(0x7fc08f827a80 sd=153 :6812 s=0 pgs=0 cs=0 l=0 
c=0x7fc08f882580).accept peer addr is really 39.7.48.4:0/3544514455 (socket is 
39.7.48.4:464
35/0)
2015-01-07 15:48:04.426399 7fc0e9bfd700  0 log [WRN] : 1 slow requests, 1 
included below; oldest blocked for > 30.738429 secs
2015-01-07 15:48:04.426416 7fc0e9bfd700  0 log [WRN] : slow request 30.738429 
seconds old, received at 2015-01-07 15:47:33.687935: osd_op(client.92886.0:4711 
benchmark_data_tvsaq1_29431_object4710 [write 0~4194304] 3.1639422f ack+ondisk+
write e1464) v4 currently waiting for subops from 22,36
2015-01-07 15:48:34.429979 7fc0e9bfd700  0 log [WRN] : 1 slow requests, 1 
included below; oldest blocked for > 60.742016 secs
2015-01-07 15:48:34.429997 7fc0e9bfd700  0 log [WRN] : slow request 60.742016 
seconds old, received at 2015-01-07 15:47:33.687935: osd_op(client.92886.0:4711 
benchmark_data_tvsaq1_29431_object4710 [write 0~4194304] 3.1639422f ack+ondisk+
write e1464) v4 currently waiting for subops from 22,36

________________________________________
From: Christian Balzer [ch...@gol.com]
Sent: Tuesday, January 06, 2015 12:25 AM
To: ceph-users@lists.ceph.com
Cc: Sanders, Bill
Subject: Re: [ceph-users] Slow/Hung IOs

On Mon, 5 Jan 2015 22:36:29 +0000 Sanders, Bill wrote:

> Hi Ceph Users,
>
> We've got a Ceph cluster we've built, and we're experiencing issues with
> slow or hung IO's, even running 'rados bench' on the OSD cluster.
> Things start out great, ~600 MB/s, then rapidly drops off as the test
> waits for IO's. Nothing seems to be taxed... the system just seems to be
> waiting.  Any help trying to figure out what could cause the slow IO's
> is appreciated.
>
I assume nothing in the logs of the respective OSDs either?
Kernel or other logs equally silent?

Watching things with atop (while running the test) not showing anything
particular?

Looking at the myriad of throttles and other data in
http://ceph.com/docs/next/dev/perf_counters/
might be helpful for the affected OSDs.

Having this kind of (consistent?) trouble feels like a networking issue of
sorts, OSDs not able to reach each other or something massively messed up
in the I/O stack.

[snip]

> Our ceph cluster is 4x Dell R720xd nodes:
> 2x1TB spinners configured in RAID for the OS
> 10x4TB spinners for OSD's (XFS)
> 2x400GB SSD's, each with 5x~50GB OSD journals
> 2x Xeon E5-2620 CPU (/proc/cpuinfo reports 24 cores)
> 128GB RAM
> Two networks (public+cluster), both over infiniband
>
Usual IB kernel tuning done, network stack stuff and vm/min_free_kbytes to
512MB at least?

> Three monitors are configured on the first three nodes, and use a chunk
> of one of the SSDs for their data, on an XFS partition
>
Since you see nothing in the logs probably not your issue, but monitors
like the I/O for their leveldb fast, SSD recommended.

> Software:
> SLES 11SP3, with some in house patching. (3.0.1 kernel, "ceph-client"
> backported from 3.10) Ceph version: ceph-0.80.5-0.9.2, packaged by SUSE
>
Can't get a 3.16 backport for this?

> ceph.conf:
> fsid = 3e8dbfd8-c3c8-4d30-80e2-cd059619d757
> mon initial members = tvsaq1, tvsaq2, tvsar1
> mon host = 39.7.48.6, 39.7.48.7, 39.7.48.8
>
> cluster network = 39.64.0.0/12
> public network = 39.0.0.0/12
> auth cluster required = cephx
> auth service required = cephx
> auth client required = cephx
> osd journal size = 9000
Not sure how this will affect things given that you have 50GB partitions.

I'd remove that line and replace it with something like:

 filestore_max_sync_interval = 30

(I use 10 with 10GB journals)

Regards,

Christian

> filestore xattr use omap = true
> osd crush update on start = false
> osd pool default size = 3
> osd pool default min size = 1
> osd pool default pg num = 4096
> osd pool default pgp num = 4096
>
> mon clock drift allowed = .100
> osd mount options xfs = rw,noatime,inode64
>
>
>
>


--
Christian Balzer        Network/Systems Engineer
ch...@gol.com           Global OnLine Japan/Fusion Communications
http://www.gol.com/
PRC | sys    7.11s |  user   5.73s |              |               | #proc    
374 |               | #trun      5 | #tslpi  4307  | #tslpu    10 |             
  | #zombie    0 | clones     4  |              |               | #exit      4 |
CPU | sys     155% |  user    142% |              |  irq      29% |             
 |               | idle   1712% | wait    363%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      24% |  user      9% |              |  irq      28% |             
 |               | idle     30% | cpu000 w  9%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      21% |  user     10% |              |  irq       0% |             
 |               | idle     59% | cpu002 w 11%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      14% |  user     12% |              |  irq       0% |             
 |               | idle     70% | cpu012 w  5%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       9% |  user     13% |              |  irq       0% |             
 |               | idle     61% | cpu003 w 17%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user      9% |              |  irq       0% |             
 |               | idle     81% | cpu001 w  3%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      8% |              |  irq       0% |             
 |               | idle     32% | cpu010 w 53%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user      6% |              |  irq       0% |             
 |               | idle     76% | cpu014 w 10%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user      4% |              |  irq       0% |             
 |               | idle     68% | cpu013 w 20%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      6% |              |  irq       0% |             
 |               | idle     76% | cpu007 w 13%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      7% |              |  irq       0% |             
 |               | idle     89% | cpu005 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      6% |              |  irq       0% |             
 |               | idle     39% | cpu008 w 50%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      5% |              |  irq       0% |             
 |               | idle     52% | cpu004 w 38%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      6% |              |  irq       0% |             
 |               | idle     49% | cpu006 w 40%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      6% |              |  irq       0% |             
 |               | idle     73% | cpu018 w 17%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      6% |              |  irq       0% |             
 |               | idle     90% | cpu009 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      5% |              |  irq       0% |             
 |               | idle     86% | cpu015 w  5%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      5% |              |  irq       0% |             
 |               | idle     67% | cpu016 w 23%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       7% |  user      2% |              |  irq       0% |             
 |               | idle     91% | cpu017 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     87% | cpu011 w  6%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     72% | cpu022 w 21%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       2% |  user      3% |              |  irq       0% |             
 |               | idle     92% | cpu019 w  3%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       2% |  user      2% |              |  irq       0% |             
 |               | idle     77% | cpu020 w 20%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       1% |  user      2% |              |  irq       0% |             
 |               | idle     96% | cpu021 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       1% |  user      2% |              |  irq       0% |             
 |               | idle     97% | cpu023 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
CPL | avg1    4.91 |               | avg5    3.82 |               | avg15   
2.56 |               |              |               | csw   130531 |            
   | intr   63515 |               |              |               | numcpu    24 
|
MEM | tot   125.7G |  free   14.2G |              |  cache  92.9G | dirty 
565.4M |  buff   76.7M | slab    6.8G |               | slrec   4.1G |          
     | shmem   0.1M | shrss   0.0M  |              | shswp   0.0M  |            
  |
SWP | tot    27.8G |               | free   27.8G |               |             
 |               |              |               |              |               
|              |               | vmcom  21.4G |               | vmlim  90.6G |
PAG | scan       0 |               | steal      0 |  stall      0 |             
 |               |              |               |              |               
|              |               | swin       0 |               | swout      0 |
DSK |          sdg |               | busy     84% |  read     104 |             
 |  write    583 | KiB/r      4 |               | KiB/w    255 | MBr/s   0.10  
|              | MBw/s  36.34  | avq     7.90 |               | avio 4.86 ms |
DSK |          sdk |               | busy     82% |  read     101 |             
 |  write    564 | KiB/r      4 |               | KiB/w    254 | MBr/s   0.10  
|              | MBw/s  35.11  | avq     9.32 |               | avio 4.89 ms |
DSK |          sde |               | busy     77% |  read     104 |             
 |  write    483 | KiB/r      4 |               | KiB/w    197 | MBr/s   0.10  
|              | MBw/s  23.24  | avq    13.15 |               | avio 5.25 ms |
DSK |          sdl |               | busy     75% |  read      83 |             
 |  write    511 | KiB/r      4 |               | KiB/w    256 | MBr/s   0.08  
|              | MBw/s  32.03  | avq     8.35 |               | avio 5.04 ms |
DSK |          sdi |               | busy     71% |  read      74 |             
 |  write    478 | KiB/r      4 |               | KiB/w    255 | MBr/s   0.07  
|              | MBw/s  29.81  | avq     8.52 |               | avio 5.14 ms |
DSK |          sdh |               | busy     69% |  read      54 |             
 |  write    635 | KiB/r      4 |               | KiB/w    176 | MBr/s   0.05  
|              | MBw/s  27.36  | avq    40.60 |               | avio 4.01 ms |
DSK |          sdm |               | busy     68% |  read      73 |             
 |  write    490 | KiB/r      4 |               | KiB/w    145 | MBr/s   0.07  
|              | MBw/s  17.42  | avq    29.68 |               | avio 4.82 ms |
DSK |          sdj |               | busy     61% |  read      51 |             
 |  write    323 | KiB/r      4 |               | KiB/w    255 | MBr/s   0.05  
|              | MBw/s  20.15  | avq     8.99 |               | avio 6.51 ms |
DSK |          sdf |               | busy     61% |  read      74 |             
 |  write    465 | KiB/r      4 |               | KiB/w    256 | MBr/s   0.07  
|              | MBw/s  29.09  | avq     7.77 |               | avio 4.48 ms |
DSK |          sdd |               | busy     58% |  read      63 |             
 |  write    441 | KiB/r      4 |               | KiB/w    255 | MBr/s   0.06  
|              | MBw/s  27.46  | avq     8.43 |               | avio 4.62 ms |
DSK |          sdb |               | busy      7% |  read       0 |             
 |  write   2654 | KiB/r      0 |               | KiB/w    253 | MBr/s   0.00  
|              | MBw/s 164.47  | avq     9.31 |               | avio 0.11 ms |
DSK |          sdc |               | busy      6% |  read       0 |             
 |  write   2296 | KiB/r      0 |               | KiB/w    255 | MBr/s   0.00  
|              | MBw/s 143.29  | avq     9.84 |               | avio 0.10 ms |
DSK |          sda |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
NET | transport    |  tcpi   50015 |              |  tcpo   76871 | udpi       
0 |  udpo       0 | tcpao      0 |               | tcppo      0 | tcprs     31  
| tcpie      0 | tcpor      0  |              | udpnp      0  | udpip      0 |
NET | network      |               | ipi    50024 |  ipo    59717 |             
 |  ipfrw      0 | deliv  50021 |               |              |               
|              |               | icmpi      0 |               | icmpo      0 |
NET | byn0    ---- |  pcki   25465 |              |  pcko   24728 | si 1748 
Mbps |               | so 1665 Mbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
NET | byn1    ---- |  pcki   13503 |              |  pcko   23933 | si 2725 
Kbps |               | so 2731 Mbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
PRC | sys    7.80s |  user   6.79s |              |               | #proc    
374 |               | #trun      5 | #tslpi  4301  | #tslpu    16 |             
  | #zombie    0 | clones     4  |              |               | #exit      5 |
CPU | sys     170% |  user    170% |              |  irq      33% |             
 |               | idle   1586% | wait    446%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      25% |  user     10% |              |  irq      31% |             
 |               | idle     26% | cpu000 w  9%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      18% |  user     12% |              |  irq       0% |             
 |               | idle     56% | cpu002 w 15%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      13% |  user      8% |              |  irq       0% |             
 |               | idle     50% | cpu014 w 28%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user     10% |              |  irq       0% |             
 |               | idle     64% | cpu005 w 17%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user     10% |              |  irq       0% |             
 |               | idle     66% | cpu009 w 14%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user     10% |              |  irq       0% |             
 |               | idle     49% | cpu011 w 33%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      11% |  user      7% |              |  irq       0% |             
 |               | idle     80% | cpu012 w  2%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       8% |  user      9% |              |  irq       0% |             
 |               | idle     67% | cpu004 w 16%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       7% |  user      8% |              |  irq       0% |             
 |               | idle     52% | cpu006 w 33%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      9% |              |  irq       0% |             
 |               | idle     57% | cpu007 w 28%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      8% |              |  irq       0% |             
 |               | idle     72% | cpu003 w 13%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      8% |              |  irq       0% |             
 |               | idle     80% | cpu001 w  6%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      8% |              |  irq       0% |             
 |               | idle     66% | cpu008 w 20%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       6% |  user      7% |              |  irq       0% |             
 |               | idle     54% | cpu010 w 33%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      7% |              |  irq       0% |             
 |               | idle     88% | cpu017 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      8% |              |  irq       0% |             
 |               | idle     62% | cpu023 w 26%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     73% | cpu021 w 18%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     76% | cpu013 w 16%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     66% | cpu018 w 27%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      4% |              |  irq       0% |             
 |               | idle     75% | cpu020 w 17%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       4% |  user      3% |              |  irq       0% |             
 |               | idle     53% | cpu016 w 40%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      5% |              |  irq       0% |             
 |               | idle     77% | cpu022 w 15%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       3% |  user      3% |              |  irq       0% |             
 |               | idle     86% | cpu019 w  8%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       2% |  user      2% |              |  irq       0% |             
 |               | idle     86% | cpu015 w  9%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
CPL | avg1    7.71 |               | avg5    4.53 |               | avg15   
2.82 |               |              |               | csw   140083 |            
   | intr   83288 |               |              |               | numcpu    24 
|
MEM | tot   125.7G |  free    8.2G |              |  cache  98.8G | dirty 
755.1M |  buff   76.8M | slab    6.9G |               | slrec   4.2G |          
     | shmem   0.1M | shrss   0.0M  |              | shswp   0.0M  |            
  |
SWP | tot    27.8G |               | free   27.8G |               |             
 |               |              |               |              |               
|              |               | vmcom  21.4G |               | vmlim  90.6G |
PAG | scan       0 |               | steal      0 |  stall      0 |             
 |               |              |               |              |               
|              |               | swin       0 |               | swout      0 |
DSK |          sde |               | busy     89% |  read     101 |             
 |  write    607 | KiB/r      4 |               | KiB/w    250 | MBr/s   0.10  
|              | MBw/s  37.15  | avq     9.03 |               | avio 5.02 ms |
DSK |          sdj |               | busy     89% |  read      79 |             
 |  write    687 | KiB/r      4 |               | KiB/w    222 | MBr/s   0.08  
|              | MBw/s  37.24  | avq    10.14 |               | avio 4.64 ms |
DSK |          sdh |               | busy     84% |  read     100 |             
 |  write    620 | KiB/r      4 |               | KiB/w    245 | MBr/s   0.10  
|              | MBw/s  37.23  | avq     9.96 |               | avio 4.65 ms |
DSK |          sdm |               | busy     84% |  read      90 |             
 |  write    640 | KiB/r      4 |               | KiB/w    244 | MBr/s   0.09  
|              | MBw/s  38.22  | avq     9.40 |               | avio 4.58 ms |
DSK |          sdg |               | busy     83% |  read      77 |             
 |  write    565 | KiB/r      4 |               | KiB/w    254 | MBr/s   0.08  
|              | MBw/s  35.11  | avq     9.87 |               | avio 5.13 ms |
DSK |          sdk |               | busy     82% |  read      93 |             
 |  write    645 | KiB/r      4 |               | KiB/w    254 | MBr/s   0.09  
|              | MBw/s  40.14  | avq     7.68 |               | avio 4.41 ms |
DSK |          sdi |               | busy     79% |  read      94 |             
 |  write    627 | KiB/r      4 |               | KiB/w    255 | MBr/s   0.09  
|              | MBw/s  39.13  | avq     8.21 |               | avio 4.36 ms |
DSK |          sdl |               | busy     78% |  read     101 |             
 |  write    595 | KiB/r      4 |               | KiB/w    101 | MBr/s   0.10  
|              | MBw/s  14.78  | avq    44.87 |               | avio 4.45 ms |
DSK |          sdf |               | busy     64% |  read      72 |             
 |  write    516 | KiB/r      4 |               | KiB/w    256 | MBr/s   0.07  
|              | MBw/s  32.31  | avq     7.68 |               | avio 4.33 ms |
DSK |          sdd |               | busy     63% |  read      70 |             
 |  write    442 | KiB/r      4 |               | KiB/w    253 | MBr/s   0.07  
|              | MBw/s  27.39  | avq     7.70 |               | avio 4.95 ms |
DSK |          sdc |               | busy      9% |  read       0 |             
 |  write   3124 | KiB/r      0 |               | KiB/w    256 | MBr/s   0.00  
|              | MBw/s 195.40  | avq    11.89 |               | avio 0.12 ms |
DSK |          sdb |               | busy      9% |  read       0 |             
 |  write   2959 | KiB/r      0 |               | KiB/w    254 | MBr/s   0.00  
|              | MBw/s 183.51  | avq    10.80 |               | avio 0.12 ms |
DSK |          sda |               | busy      1% |  read       0 |             
 |  write      7 | KiB/r      0 |               | KiB/w     16 | MBr/s   0.00  
|              | MBw/s   0.03  | avq     1.17 |               | avio 6.86 ms |
NET | transport    |  tcpi   60798 |              |  tcpo   94293 | udpi       
0 |  udpo       0 | tcpao      0 |               | tcppo      0 | tcprs     41  
| tcpie      0 | tcpor      0  |              | udpnp      0  | udpip      0 |
NET | network      |               | ipi    60804 |  ipo    72065 |             
 |  ipfrw      0 | deliv  60800 |               |              |               
|              |               | icmpi      2 |               | icmpo      2 |
NET | byn0    ---- |  pcki   31728 |              |  pcko   31254 | si 2136 
Mbps |               | so 2173 Mbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
NET | byn1    ---- |  pcki   15078 |              |  pcko   26793 | si 3161 
Kbps |               | so 3090 Mbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
PRC | sys    1.01s |  user   0.38s |              |               | #proc    
373 |               | #trun      2 | #tslpi  4317  | #tslpu     0 |             
  | #zombie    0 | clones     4  |              |               | #exit      4 |
CPU | sys      22% |  user     10% |              |  irq       1% |             
 |               | idle   2365% | wait      3%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys      13% |  user      0% |              |  irq       0% |             
 |               | idle     87% | cpu001 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       5% |  user      3% |              |  irq       0% |             
 |               | idle     92% | cpu012 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       1% |  user      2% |              |  irq       0% |             
 |               | idle     97% | cpu005 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       1% |  user      0% |              |  irq       1% |             
 |               | idle     98% | cpu000 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle     99% | cpu014 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle     97% | cpu002 w  3%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu007 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu003 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu004 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu006 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu008 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu009 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu010 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu011 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu013 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu015 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu017 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu018 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu019 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      1% |              |  irq       0% |             
 |               | idle     99% | cpu021 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu016 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu020 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu022 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
cpu | sys       0% |  user      0% |              |  irq       0% |             
 |               | idle    100% | cpu023 w  0%  |              |               
| steal     0% | guest     0%  |              | curf 2.10GHz  | curscal   ?% |
CPL | avg1    5.56 |               | avg5    4.65 |               | avg15   
2.97 |               |              |               | csw    25250 |            
   | intr   13901 |               |              |               | numcpu    24 
|
MEM | tot   125.7G |  free    3.7G |              |  cache 103.1G | dirty   
0.6M |  buff   76.8M | slab    7.0G |               | slrec   4.4G |            
   | shmem   0.1M | shrss   0.0M  |              | shswp   0.0M  |              
|
SWP | tot    27.8G |               | free   27.8G |               |             
 |               |              |               |              |               
|              |               | vmcom  21.4G |               | vmlim  90.6G |
PAG | scan       0 |               | steal      0 |  stall      0 |             
 |               |              |               |              |               
|              |               | swin       0 |               | swout      0 |
DSK |          sdd |               | busy      6% |  read       0 |             
 |  write     37 | KiB/r      0 |               | KiB/w    126 | MBr/s   0.00  
|              | MBw/s   1.14  | avq     5.80 |               | avio 5.95 ms |
DSK |          sdl |               | busy      1% |  read       0 |             
 |  write      5 | KiB/r      0 |               | KiB/w     24 | MBr/s   0.00  
|              | MBw/s   0.03  | avq     2.83 |               | avio 9.60 ms |
DSK |          sda |               | busy      1% |  read       0 |             
 |  write      4 | KiB/r      0 |               | KiB/w     14 | MBr/s   0.00  
|              | MBw/s   0.01  | avq     1.33 |               | avio 6.00 ms |
DSK |          sdb |               | busy      0% |  read       0 |             
 |  write     79 | KiB/r      0 |               | KiB/w    109 | MBr/s   0.00  
|              | MBw/s   2.10  | avq     1.00 |               | avio 0.05 ms |
DSK |          sdc |               | busy      0% |  read       0 |             
 |  write      6 | KiB/r      0 |               | KiB/w      2 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdf |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdg |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdh |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sde |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdi |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdj |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdk |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
DSK |          sdm |               | busy      0% |  read       0 |             
 |  write      0 | KiB/r      0 |               | KiB/w      0 | MBr/s   0.00  
|              | MBw/s   0.00  | avq     0.00 |               | avio 0.00 ms |
NET | transport    |  tcpi    5362 |              |  tcpo    5317 | udpi       
1 |  udpo       0 | tcpao      0 |               | tcppo      0 | tcprs      0  
| tcpie      0 | tcpor      0  |              | udpnp      0  | udpip      0 |
NET | network      |               | ipi     5369 |  ipo     5319 |             
 |  ipfrw      0 | deliv   5365 |               |              |               
|              |               | icmpi      2 |               | icmpo      2 |
NET | byn1    ---- |  pcki    2563 |              |  pcko    2540 | si  790 
Kbps |               | so  983 Kbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
NET | byn0    ---- |  pcki    2453 |              |  pcko    2431 | si  557 
Kbps |               | so  992 Kbps | coll       0  | mlti       0 |            
   | erri       0 | erro       0  |              | drpi       0  | drpo       0 
|
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