fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [60.0% done] [ 2010/ 98061 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 630/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 4/ 10896 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: [FVF] [72.7% done] [ 132/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [75.0% done] [ 9648/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [76.9% done] [ 5888/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [84.6% done] [ 9872/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [92.3% done] [ 7264/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 9128/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 14044/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 11216/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 7584/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 12676/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 10516/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 1976/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [66.7% done] [ 0/ 0 kb/s] [eta 00m:10s] Threads: 2: [V_V] [72.4% done] [ 18456/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [81.5% done] [ 29844/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [92.0% done] [ 31920/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 38184/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 35368/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 29704/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15474 read : io=100MiB, bw=3,926KiB/s, runt= 26706msec clat (msec): min= 0, max= 204, avg= 5.08, stdev=18.52 bw (KiB/s) : min= 0, max=22241, per=82.12%, avg=9622.79, stdev=8323.28 write: io=95,708KiB, bw=4,795KiB/s, runt= 20437msec clat (msec): min= 0, max= 12, avg= 0.05, stdev= 0.63 bw (KiB/s) : min= 0, max=55771, per=143.29%, avg=20923.25, stdev=26623.61 cpu : usr=5.18%, sys=1.24%, ctx=928 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.4%, 4=4.1%, 10=5.7%, 20=1.4%, 50=1.9%, 100=0.8% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15475 read : io=100MiB, bw=5,669KiB/s, runt= 18496msec clat (msec): min= 0, max= 259, avg= 6.08, stdev=18.58 bw (KiB/s) : min= 17, max=18023, per=74.00%, avg=8671.86, stdev=4125.71 write: io=99,944KiB, bw=13,142KiB/s, runt= 7787msec clat (msec): min= 0, max= 32, avg= 0.22, stdev= 2.05 bw (KiB/s) : min= 0, max=76172, per=207.04%, avg=30232.67, stdev=40442.16 cpu : usr=7.40%, sys=2.10%, ctx=828 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.4%, 4=3.8%, 10=4.3%, 20=2.4%, 50=3.3%, 100=1.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15476 read : io=100MiB, bw=3,906KiB/s, runt= 26844msec clat (msec): min= 0, max= 209, avg= 4.86, stdev=18.21 bw (KiB/s) : min= 10, max=26603, per=99.77%, avg=11691.53, stdev=8291.62 write: io=95,784KiB, bw=4,804KiB/s, runt= 20415msec clat (msec): min= 0, max= 17, avg= 0.04, stdev= 0.62 bw (KiB/s) : min= 0, max=34664, per=118.70%, avg=17332.00, stdev=24511.15 cpu : usr=4.44%, sys=1.28%, ctx=913 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.6%, 4=5.3%, 10=7.1%, 20=1.3%, 50=1.2%, 100=0.7% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,718KiB/s, minb=3,906KiB/s, maxb=5,669KiB/s, mint=18496msec, maxt=26844msec WRITE: io=285MiB, aggrb=14,602KiB/s, minb=4,795KiB/s, maxb=13,142KiB/s, mint=18496msec, maxt=26844msec Disk stats (read/write): sda: ios=3302/2578, merge=1268/70125, ticks=70320/2617120, in_queue=2692800, util=97.41% 3.94user 1.07system 0:27.34elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1076minor)pagefaults 0swaps