fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [10.7% done] [ 7824/ 0 kb/s] [eta 00m:25s] Threads: 3: [Fmm] [25.0% done] [ 4504/ 17564 kb/s] [eta 00m:12s] Threads: 3: [Fmm] [41.7% done] [ 4452/ 37116 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 4056/ 62132 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VFF] [82.4% done] [ 19349/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [100.0% done] [ 21952/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 14997/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 18053/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 21464/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [70.4% done] [ 25926/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [83.3% done] [ 29337/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [91.3% done] [ 24241/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 31925/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 24034/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 30160/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=865 read : io=100MiB, bw=5,409KiB/s, runt= 19385msec slat (msec): min=12308, max=18449, avg=15221.67, stdev=1703.75 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=31218, per=123.90%, avg=15712.25, stdev=7572.17 write: io=100MiB, bw=8,117KiB/s, runt= 12917msec slat (msec): min= 0, max= 19, avg= 1.77, stdev= 1.92 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116514, per=373.16%, avg=58257.00, stdev=82387.84 cpu : usr=6.29%, sys=2.19%, ctx=744 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=866 read : io=100MiB, bw=4,273KiB/s, runt= 24537msec slat (msec): min= 39, max=18783, avg=14453.07, stdev=5533.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=22814, per=61.97%, avg=7858.80, stdev=7117.36 write: io=87,256KiB, bw=5,069KiB/s, runt= 17626msec slat (msec): min= 0, max= 247, avg= 2.15, stdev= 7.12 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=71593, per=152.89%, avg=23869.33, stdev=41329.91 cpu : usr=4.89%, sys=1.47%, ctx=1150 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=867 read : io=100MiB, bw=4,227KiB/s, runt= 24805msec slat (msec): min= 47, max=18939, avg=13736.99, stdev=5660.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=21127, per=62.49%, avg=7923.90, stdev=7119.10 write: io=79,264KiB, bw=4,601KiB/s, runt= 17638msec slat (msec): min= 0, max= 51, avg= 1.78, stdev= 3.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=103040, per=220.74%, avg=34461.33, stdev=59391.12 cpu : usr=4.47%, sys=1.81%, ctx=1220 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,681KiB/s, minb=4,227KiB/s, maxb=5,409KiB/s, mint=19385msec, maxt=24805msec WRITE: io=263MiB, aggrb=15,612KiB/s, minb=4,601KiB/s, maxb=8,117KiB/s, mint=19385msec, maxt=24805msec Disk stats (read/write): sda: ios=3691/1894, merge=1160/65256, ticks=75736/2242200, in_queue=2331112, util=99.04% 3.59user 1.23system 0:25.02elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2426minor)pagefaults 0swaps