On 4/3/2014 8:35 PM, Jens Axboe wrote:
So next question... If you replace that fill_io_buffer() call with a memset(b, 0, bs); does it then work?
The io error goes away, but now it occasionally crashes: (gdb) bt #0 0x64942e9e in pthread_mutex_unlock () from /cygdrive/c/Users/bcran/workspace/fio/libwinpthread-1.dll #1 0x0043997c in run_threads () at backend.c:1791 #2 0x00439d9f in fio_backend () at backend.c:1904 #3 0x0044c274 in main (argc=2, argv=0x821728, envp=0x821988) at fio.c:50 (gdb) info threads Id Target Id Frame 3 Thread 7256.0x4618 fio_pin_memory (td=td@entry=0x2820000) at memory.c:27 2 Thread 7256.0xc8 0x7787bf3c in ?? () * 1 Thread 7256.0x5e04 0x64942e9e in pthread_mutex_unlock () from /cygdrive/c/Users/bcran/workspace/fio/libwinpthread-1.dll (gdb) thread 3 (gdb) bt #0 fio_pin_memory (td=td@entry=0x2820000) at memory.c:27 #1 0x00437076 in thread_main (data=0x2820000) at backend.c:1226 #2 0x64944ecb in pthread_create_wrapper () from /cygdrive/c/Users/bcran/workspace/fio/libwinpthread-1.dll #3 0x752d0bc4 in wtoi64 () from /cygdrive/c/Windows/SysWOW64/msvcrt.dll #4 0x752d0cec in msvcrt!_beginthreadex () from /cygdrive/c/Windows/SysWOW64/msvcrt.dll #5 0x7699495d in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/Windows/SysWOW64/KERNEL32.DLL #6 0x778898ee in ?? () #7 0x778898c4 in ?? () #8 0x00000000 in ?? () -- Bruce -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
