fio 3.16 doesn't build against recent kernel headers due to removal of
linux/raw.h.
Fixes: https://tracker.ceph.com/issues/57766
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
based on qemu task, use immutable_object_cache task to test parent cache
based on rbd_fio task, use immutable_object_cache task to test parent cache
Signed-off-by: Yin Congmin <congmin.yin@intel.com>
Signed-off-by: Feng Hualong <hualong.feng@intel.com>
I'm seeing sporadic single thread deadlocks on fio stat_mutex during krbd
thrash runs:
(gdb) info threads
Id Target Id Frame
* 1 Thread 0x7f89ee730740 (LWP 15604) 0x00007f89ed9f41bd in __lll_lock_wait () from /lib64/libpthread.so.0
(gdb) bt
#0 0x00007f89ed9f41bd in __lll_lock_wait () from /lib64/libpthread.so.0
#1 0x00007f89ed9f17b2 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#2 0x00000000004429b9 in fio_mutex_down (mutex=0x7f89ee72d000) at mutex.c:170
#3 0x0000000000459704 in thread_main (data=<optimized out>) at backend.c:1639
#4 0x000000000045b013 in fork_main (offset=0, shmid=<optimized out>, sk_out=0x0) at backend.c:1778
#5 run_threads (sk_out=sk_out@entry=0x0) at backend.c:2195
#6 0x000000000045b47f in fio_backend (sk_out=sk_out@entry=0x0) at backend.c:2400
#7 0x000000000040cb0c in main (argc=2, argv=0x7fffad3e3888, envp=<optimized out>) at fio.c:63
(gdb) up 2
170 pthread_cond_wait(&mutex->cond, &mutex->lock);
(gdb) p mutex.lock.__data.__owner
$1 = 15604
Upgrading to 2.21 seems to make these go away.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
