looks like 3.6.3 has that format, but that is also 4 years old so no
telling what had broken with newer kernels. I will try to do something in
the newer versions to restore these but that won't be immediately
-mark
On Mon, Oct 31, 2016 at 4:33 AM, <[email protected]> wrote:
> Hi Mark,
>
> *> **it came from an older version collectl, is that right? *
> Yes it did, but copied from a blog entry.
>
> Do you recall the version with the old network stats? I can use this
> instead.
>
> Kind regards,
> Sophie Loewenthal
>
> Server Infrastructure
> Smals.be
>
>
>
> From: Mark Seger <[email protected]>
> To: [email protected],
> Cc: "[email protected]" <
> [email protected]>
> Date: 28/10/2016 16:34
> Subject: Re: [Collectl-interest] collectl : how can I display
> columns : PureAcks HPAcks Loss FTrans ?
> ------------------------------
>
>
>
> I'm a little confused. The output in your first example looks like it
> came from an older version collectl, is that right? Awhile back I changed
> things to allow collectl to collect more network stats and so now in brief
> format it just shows error counts for 4 different kind of network stats. To
> get the specific fields, of which there are now well over 50, you need to
> specify a filter for the type of data you're interested in using
> --tcpfilt. Furthermore you need to tell collectl to report in --verbose
> rather than brief. This data is now reported as TCP Extended stats which
> you access via --tcpfilt T.
>
> To make things a little more complicated, sorry about this, since there is
> so much data and wanting to use fixed width fields I needed to come up with
> different names that were also more reflective of the data elements, which
> you can see if you look at /proc/net/snmp. and /proc/net/netstat.
>
> Looking more closely at both the code and the description of the output in
> *http://collectl.sourceforge.net/Data-verbose.html*
> <http://collectl.sourceforge.net/Data-verbose.html> I can see where
> making/documenting all those changes has led to some confusion.
> specifically, look at this:
>
> mjs@blkjak:~$ collectl -c1 -st --tcpfilt T --verbose
> waiting for 1 second sample...
>
> # TCP STACK SUMMARY (/sec)
> #<------------------------------------------TcpExt----------
> ------------------------------->
> # FasTim Reject DelAck QikAck PktQue PreQuB HdPdct AkNoPy PreAck DsAcks
> RUData REClos SackS
> 0 0 0 0 0 0 0 1 0 0
> 0 0 0
>
> As it turns out, PureAcks and HPAcks are now the AkNoPy and PreAck fields.
> I've no idea why I called them that but can certainly clean up the
> documentation to say so. Also as for loss and fastretrans, I'm not
> reporting them at all here but do so in plot format. I'm not really sure
> how that happened:
>
> collectl -c1 -st -P
> waiting for 1 second sample...
> #Date Time [TCP]IpErr [TCP]TcpErr [TCP]UdpErr [TCP]IcmpErr [TCP]Loss
> [TCP]FTrans
> 20161028 10:33:04 0 0 0 0 0 0
>
> This will take some more thinking on my part. Sorry about all this...
>
> -mark
>
>
>
>
>
>
>
>
> On Fri, Oct 28, 2016 at 7:43 AM, <*[email protected]*
> <[email protected]>> wrote:
> Dear Mark,
>
> How can I get this read out from collectl?
>
> [root@poker ~]# collectl -st
> waiting for 1 second sample...
> #<------------TCP------------->
> #PureAcks HPAcks Loss FTrans
> 3 0 0 0
> 1 0 0 0
>
> When I run this I have,
>
> # collectl -s t
> waiting for 1 second sample...
> #<-------TCP-------->
> # IP Tcp Udp Icmp
> 0 0 0 0
> 0 0 0 0
> 0 0 0 0
>
>
> Version #
> # *collectl -v*
> collectl V4.1.0-1 (zlib:2.021)
>
> Thanks for letting me know.
>
> Kind regards,
> Sophie Loewenthal
>
> Server Infrastructure
> Smals.be
>
>
> <http://www.smals.be/>
>
>
> ------------------------------
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> manager or his explicit agent can enter into engagements on behalf of Smals.
> If you are not the addressee of this message, we kindly ask you to signal
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