Thanks, the latest git with fio version fio-2.11-22-g1eb4 fixes my workload! Regards, Jeff -----Original Message----- From: Jens Axboe [mailto:axboe@xxxxxxxxx] Sent: Monday, June 13, 2016 12:34 PM To: Jeff Furlong <jeff.furlong@xxxxxxxx>; Sitsofe Wheeler <sitsofe@xxxxxxxxx> Cc: fio@xxxxxxxxxxxxxxx; Jan Kara <jack@xxxxxxx> Subject: Re: fio signal 11 On 06/13/2016 01:23 PM, Jens Axboe wrote: > On 06/13/2016 01:21 PM, Jeff Furlong wrote: >> I took the fio 2.11 release and applied patch >> 356014ff351c6eb69339652650af5f6af72e5c22 but it only created a >> different error: >> >> [New LWP 131047] >> [New LWP 131030] >> [Thread debugging using libthread_db enabled] Using host libthread_db >> library "/lib64/libthread_db.so.1". >> Core was generated by `fio --name=test_job --ioengine=libaio >> --direct=1 --rw=write --io'. >> Program terminated with signal 11, Segmentation fault. >> #0 __flist_del (next=0x0, prev=0x0) at flist.h:86 >> 86 next->prev = prev; >> (gdb) bt >> #0 __flist_del (next=0x0, prev=0x0) at flist.h:86 >> #1 flist_del_init (entry=0xd609c0) at flist.h:109 >> #2 flush_log (log=<optimized out>, do_append=<optimized out>) at >> iolog.c:989 >> #3 0x0000000000457a08 in finish_log (td=td@entry=0x7f4f0fb1f000, >> log=0x7f4f23e04ad0, trylock=1) at iolog.c:1011 >> #4 0x0000000000457be5 in __write_log (try=<optimized out>, >> log=<optimized out>, td=0x7f4f0fb1f000) at iolog.c:1309 >> #5 write_bandw_log (td=0x7f4f0fb1f000, try=<optimized out>, >> unit_log=<optimized out>) at iolog.c:1377 >> #6 0x0000000000457efc in td_writeout_logs (unit_logs=false, >> td=0x7f4f0fb1f000) at iolog.c:1440 >> #7 fio_writeout_logs (unit_logs=unit_logs@entry=false) at >> iolog.c:1461 >> #8 0x0000000000466a67 in helper_thread_main (data=0x7f4f23e04d90) at >> helper_thread.c:135 >> #9 0x00007f4f25a5edf5 in start_thread () from /lib64/libpthread.so.0 >> #10 0x00007f4f255881ad in clone () from /lib64/libc.so.6 > > Hang on, I think I know what the issue is. Just now running a test to > prove that the fix is correct, then I'll commit it and reply. Try current -git, I committed this: http://git.kernel.dk/cgit/fio/commit/?id=1eb467fb0d2fc2ab41f12d9537184fc6ae95b48a Hopefully that'll be the last logging bug, after it got rewritten... -- Jens Axboe Western Digital Corporation (and its subsidiaries) E-mail Confidentiality Notice & Disclaimer: This e-mail and any files transmitted with it may contain confidential or legally privileged information of WDC and/or its affiliates, and are intended solely for the use of the individual or entity to which they are addressed. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited. If you have received this e-mail in error, please notify the sender immediately and delete the e-mail in its entirety from your system. ��.n��������+%������w��{.n�������^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�
