https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222898
--- Comment #1 from e...@norma.perm.ru ---
Environment:
Uname:
FreeBSD san1.lynx.playkey.net 11.0-STABLE FreeBSD 11.0-STABLE #1 r310734M: Thu
Sep 21 18:40:08 +05 2017
e...@san1.lynx.playkey.net:/usr/obj-11-r310734/usr/src-11-r310734/sys/GENERIC
amd64
Disks:
[root@san1:sys/SANDEBUG]# camcontrol devlist
<AHCI SGPIO Enclosure 1.00 0001> at scbus4 target 0 lun 0 (ses0,pass0)
<AHCI SGPIO Enclosure 1.00 0001> at scbus11 target 0 lun 0 (ses1,pass1)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 8 lun 0 (pass2,da0)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 9 lun 0 (pass3,da1)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 10 lun 0 (pass4,da2)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 11 lun 0 (pass5,da3)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 12 lun 0 (pass6,da4)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 13 lun 0 (pass7,da5)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 14 lun 0 (pass8,da6)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 15 lun 0 (pass9,da7)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 16 lun 0 (pass10,da8)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 17 lun 0 (pass11,da9)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 18 lun 0 (pass12,da10)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 19 lun 0 (pass13,da11)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 20 lun 0 (pass14,da12)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 21 lun 0 (pass15,da13)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 22 lun 0 (pass16,da14)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 23 lun 0 (pass17,da15)
<ATA TOSHIBA THNSN81Q 6101> at scbus12 target 24 lun 0 (pass18,da16)
<LSI SAS3x40 0601> at scbus12 target 32 lun 0 (ses2,pass19)
<ATEN Virtual CDROM YS0J> at scbus13 target 0 lun 0 (pass20,cd0)
ctl statistics:
# ctladm devlist | wc -l
821
# ctladm islist | wc -l
755 (two disks per initiator, some sometimes lose their target for the
reason not related to this ticket)
traffic when idling:
netstat -I ix0 1
input ix0 output
packets errs idrops bytes packets errs bytes colls
50641 0 0 70562167 49719 0 70335884 0
50099 0 0 70148479 48306 0 68437356 0
46561 0 0 65304615 44928 0 63583291 0
48908 0 0 68448307 47207 0 66274503 0
56893 0 0 79810803 55510 0 78770191 0
67500 0 0 94948586 65446 0 93477697 0
49551 0 0 69503383 48396 0 68838826 0
66153 0 0 92608074 65416 0 93358583 0
55500 0 0 77802745 54048 0 77154416 0
44205 0 0 61417486 43995 0 60993381 0
67484 0 0 94723317 69191 0 94908452 0
^C
when non idling traffic can peak up to 700Kpps-9Gbit/sec.
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