Re: tgtd 1.0.9 still exits with "iscsi_tx_handler error"

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On Tue, 12 Oct 2010 21:51:28 +0900 (JST)
Hirokazu Takahashi <taka@xxxxxxxxxxxxx> wrote:

> I started to run tgtd from the git repository. But it looks like
> the tgtd is still losing memory.

Just memory leak? It doesn't crash yet?


> > On Sat, 02 Oct 2010 07:34:55 +0900 (JST)
> > Hirokazu Takahashi <taka@xxxxxxxxxxxxx> wrote:
> > 
> > > I tested tgtd 1.0.9 with heavy load. But unfortunatelly it exited
> > > with a message "tgtd: iscsi_tx_handler(2210) error 0 0" as ever.
> > 
> > Sorry, I haven't fixed anything.
> > 
> > Can you try Chandra's patchset? It might work for you. Try the
> > 'threads' branch:
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/tomo/tgt.git threads
> 
> Tue Oct 12 20:16:43 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.5  1.3 182660  3408 pts/0    Sl   20:06   0:03 tgtd -f
> Tue Oct 12 20:21:43 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.4  1.3 182660  3424 pts/0    Sl   20:06   0:04 tgtd -f
> Tue Oct 12 20:26:44 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.4  1.3 182660  3424 pts/0    Sl   20:06   0:05 tgtd -f
> Tue Oct 12 20:31:45 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.4 183164  3928 pts/0    Sl   20:06   0:05 tgtd -f
> Tue Oct 12 20:36:46 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.5 183204  3968 pts/0    Dl   20:06   0:06 tgtd -f
> Tue Oct 12 20:41:46 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.5 183428  4152 pts/0    Sl   20:06   0:07 tgtd -f
> Tue Oct 12 20:46:46 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.6 183440  4204 pts/0    Sl   20:06   0:08 tgtd -f
> Tue Oct 12 20:51:46 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.6 183440  4204 pts/0    Sl   20:06   0:09 tgtd -f
> Tue Oct 12 20:56:46 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.6 183516  4280 pts/0    Sl   20:06   0:10 tgtd -f
> Tue Oct 12 21:01:47 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.6 183660  4424 pts/0    Sl   20:06   0:11 tgtd -f
> Tue Oct 12 21:07:17 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.7 183748  4512 pts/0    Sl   20:06   0:11 tgtd -f
> Tue Oct 12 21:12:17 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.7 183884  4616 pts/0    Sl   20:06   0:13 tgtd -f
> Tue Oct 12 21:17:17 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.8 184124  4840 pts/0    Sl   20:06   0:14 tgtd -f
> Tue Oct 12 21:22:18 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.8 184124  4888 pts/0    Sl   20:06   0:14 tgtd -f
> Tue Oct 12 21:27:21 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.8 184164  4928 pts/0    Sl   20:06   0:15 tgtd -f
> Tue Oct 12 21:32:28 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  1.9 184388  5128 pts/0    Dl   20:06   0:16 tgtd -f
> Tue Oct 12 21:37:28 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  2.0 184636  5400 pts/0    Sl   20:06   0:17 tgtd -f
> Tue Oct 12 21:42:29 JST 2010
> USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
> root     11528  0.3  2.0 184636  5400 pts/0    Sl   20:06   0:18 tgtd -f
> 
> 
> # tgtadm --lld iscsi --op show --mode=target
> Target 1: target1
>     System information:
>         Driver: iscsi
>         State: ready
>     I_T nexus information:
>         I_T nexus: 4
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 7
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 8
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 12
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 14
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 16
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 18
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 24
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 26
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 29
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 35
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 39
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 44
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 47
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 48
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 49
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 50
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 51
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 52
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 53
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 54
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 55
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 56
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 57
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 58
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 59
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 60
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 61
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 62
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 63
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 64
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 65
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 66
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 67
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 69
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 70
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>     LUN information:
>         LUN: 0
>             Type: controller
>             SCSI ID: IET     00010000
>             SCSI SN: beaf10
>             Size: 0 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: null
>             Backing store path: None
>             Backing store flags: 
>         LUN: 1
>             Type: disk
>             SCSI ID: 1.1
>             SCSI SN: xvdc1
>             Size: 20012 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: rdwr
>             Backing store path: /dev/xvdc1
>             Backing store flags: 
>         LUN: 2
>             Type: disk
>             SCSI ID: 1.2
>             SCSI SN: xvdd1
>             Size: 20012 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: rdwr
>             Backing store path: /dev/xvdd1
>             Backing store flags: 
>     Account information:
>     ACL information:
>         ALL
> Target 2: target2
>     System information:
>         Driver: iscsi
>         State: ready
>     I_T nexus information:
>         I_T nexus: 2
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 5
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 6
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 9
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 10
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 11
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 13
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 15
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 17
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 19
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 20
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 23
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 25
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 28
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 32
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 33
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 34
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 36
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 37
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 40
>             Initiator: iqn.2010-09.jp.co.valinux:guest01
>             Connection: 0
>                 IP Address: 172.17.112.101
>         I_T nexus: 41
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 42
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 43
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 46
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>         I_T nexus: 68
>             Initiator: iqn.2010-09.jp.co.valinux:guest02
>             Connection: 0
>                 IP Address: 172.17.112.102
>     LUN information:
>         LUN: 0
>             Type: controller
>             SCSI ID: IET     00020000
>             SCSI SN: beaf20
>             Size: 0 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: null
>             Backing store path: None
>             Backing store flags: 
>         LUN: 1
>             Type: disk
>             SCSI ID: 2.1
>             SCSI SN: xvdc2
>             Size: 19987 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: rdwr
>             Backing store path: /dev/xvdc2
>             Backing store flags: 
>         LUN: 2
>             Type: disk
>             SCSI ID: 2.2
>             SCSI SN: xvdd2
>             Size: 19987 MB
>             Online: Yes
>             Removable media: No
>             Readonly: No
>             Backing store type: rdwr
>             Backing store path: /dev/xvdd2
>             Backing store flags: 
>     Account information:
>     ACL information:
>         ALL
> --
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