Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-09 Thread Lev Serebryakov
Hello, Adrian. You wrote 9 июля 2013 г., 23:56:14: AC> Wait a sec - your system is spending most of its time in poll() ? AC> Have you run hwpmc to see if it's actually spinning in poll(), or if AC> its just doing a lot of poll calls that are very short-lived? I need to re-test all four cases (pa

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-09 Thread Adrian Chadd
Wait a sec - your system is spending most of its time in poll() ? Have you run hwpmc to see if it's actually spinning in poll(), or if its just doing a lot of poll calls that are very short-lived? -adrian ___ freebsd-performance@freebsd.org mailing li

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-09 Thread Lev Serebryakov
Hello, Mark. You wrote 9 июля 2013 г., 20:41:31: MS> What can you tell us about the system tunings. Can you post a copy of your I need to note, that system as tuned for (a) maximum local read/write speed and (b) maximum TCP throughput in local network, as seen by "iperf". Results of these

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-09 Thread Mark Saad
On Tue, Jul 9, 2013 at 12:10 PM, Lev Serebryakov wrote: > Hello, Lev. > You wrote 8 июля 2013 г., 1:02:24: > > LS> Hello, Lev. > LS> You wrote 7 июля 2013 г., 23:37:04: > > LS>> So, smbd is NOT limited by: > LS>> (1) FS (33MiB/s vs 280MiB/s). > LS>> (2) Network (33MiB/s vs 820Mbit/s / 9

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-09 Thread Lev Serebryakov
Hello, Lev. You wrote 8 июля 2013 г., 1:02:24: LS> Hello, Lev. LS> You wrote 7 июля 2013 г., 23:37:04: LS>> So, smbd is NOT limited by: LS>> (1) FS (33MiB/s vs 280MiB/s). LS>> (2) Network (33MiB/s vs 820Mbit/s / 97MiB/s). LS>> (3) CPU (50% vs 100%, CPU is 150% idle!). LS>> Why sam

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-07 Thread Lev Serebryakov
Hello, Lev. You wrote 7 июля 2013 г., 23:37:04: LS> So, smbd is NOT limited by: LS> (1) FS (33MiB/s vs 280MiB/s). LS> (2) Network (33MiB/s vs 820Mbit/s / 97MiB/s). LS> (3) CPU (50% vs 100%, CPU is 150% idle!). LS> Why samba performacne is so loosy? What could I've "ktrace" smbd pr

Re: Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-07 Thread Lev Serebryakov
Hello, Lev. You wrote 7 июля 2013 г., 23:37:04: LS> Why samba performacne is so loosy? What could ...be improved? Sorry for sending incomplete message. -- // Black Lion AKA Lev Serebryakov ___ freebsd-performance@freebsd.org mailing list http://

Samba server performance -- only 33MiB/s with one client on 1G network!

2013-07-07 Thread Lev Serebryakov
Hello, Freebsd-performance. I have 9-STABLE/amd64 server on E4500 CPU (Core2Duo 2.4Ghz), with 6GiB of DDR2-800 RAM and intel 1G adapter (em0, "82566DM-2 Gigabit Network Connection"). It has SATA software RAID5 with 5 drives. Filesystem (UFS2, 32K blocks) is exported with samba36 (latest)