[stgt] tgtd segfault during heavy I/O

Kiefer Chang zapchang at gmail.com
Wed Sep 21 03:58:02 CEST 2011

Dear Andy,

Yes, It's the way I used for each LUN.

Unfortunately the issue still exists, but ``harder`` to reproduce.

Symptoms are:
(1) segfault
(2) tgtd CPU 100% , block when iterating a list.

Best Regards,

2011/9/21 Andy Grover <agrover at redhat.com>:
> On 07/16/2011 05:05 AM, Kiefer Chang wrote:
>> Dear Tomonori,
>> I will try it. Thanks!
>> By the way, using single thread for each LUN seems avoid the symptom
>> (at least before weekend...)
>> I will report if there are any progresses.
> Hello Kiefer,
> You're saying setting NR_WORKER_THREADS to 1 fixed the issue for you? Is
> that how you used a single thread for each LUN?
> Thanks -- Regards -- Andy
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