Re: Fwd: Huge eta with R/W mix job and job hangs

[Jens Axboe <axboe@xxxxxxxxx>]

On 12/18/2014 10:08 AM, Lakshmi wrote:
> Hi Jens,
>     Updated to 2.2.0 and I am still seeing the same issue.
> ==========================================
>
> # fio FIO_Test.job
> test: (g=0): rw=randrw, bs=71K-71K/20K-20K/20K-20K, ioengine=posixaio,
> iodepth=32
> ...
> fio-2.2.0
> Starting 64 processes
> Jobs: 10 (f=10):
> [_(18),m(1),_(1),m(1),_(8),m(1),_(1),m(1),_(4),m(1),_(2),m(1),_(1),m(1),_(3),m(2),_(12),m(1),_(4)]
> [1.9% done] [301.4MB/0KB/0KB /s] [4425/0/]
> Jobs: 10 (f=10):
> [_(18),m(1),_(1),m(1),_(8),m(1),_(1),m(1),_(4),m(1),_(2),m(1),_(1),m(1),_(3),m(2),_(12),m(1),_(4)]
> [1.9% done] [0KB/0KB/0KB /s] [0/0/0 iops]
> Jobs: 10 (f=10):
> [_(18),m(1),_(1),m(1),_(8),m(1),_(1),m(1),_(4),m(1),_(2),m(1),_(1),m(1),_(3),m(2),_(12),m(1),_(4)]
> [2.0% done] [0KB/0KB/0KB /s] [0/0/0 iops] [eta 26m:57s]
> ..................................
>
> Jobs: 10 (f=10):
> [_(18),m(1),_(1),m(1),_(8),m(1),_(1),m(1),_(4),m(1),_(2),m(1),_(1),m(1),_(3),m(2),_(12),m(1),_(4)]
> [0.0% done] [0KB/0KB/0KB /s] [0/0/0 iops]Jobs: 10 (f=10):
> [_(18),m(1),_(1),m(1),_(8),m(1),_(1),m(1),_(4),m(1),_(2),m(1),_(1),m(1),_(3),m(2),_(12),m(1),_(4)]
> [0.0% done] [0KB/0KB/0KB /s] [0/0/0 iops]Killed1158050441d:06h:30m:16s]

Can you send fio a SIGILL and have it dump core, and then bzip2 that 
core up and store it somewhere where I can reach it?

--
Jens Axboe

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