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] [23.1% done] [ 508/ 21504 kb/s] [eta 00m:10s] Threads: 3: [mFF] [40.0% done] [ 656/ 21008 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 46392 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: [FVF] [68.8% done] [ 1024/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [75.0% done] [ 5916/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [81.2% done] [ 13052/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [87.5% done] [ 9192/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVV] [68.2% done] [ 7540/ 0 kb/s] [eta 00m:07s] Threads: 3: [FVV] [76.2% done] [ 23056/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVV] [81.0% done] [ 30412/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVV] [90.0% done] [ 16616/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [67.9% done] [ 32288/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [74.1% done] [ 33276/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [84.0% done] [ 27152/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [100.0% done] [ 37192/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 29164/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3477 read : io=100MiB, bw=4,336KiB/s, runt= 24180msec clat (msec): min= 0, max= 316, avg= 5.01, stdev=21.94 bw (KiB/s) : min= 6, max=39562, per=81.82%, avg=10643.78, stdev=12358.11 write: io=96,280KiB, bw=5,309KiB/s, runt= 18568msec clat (msec): min= 0, max= 25, avg= 0.06, stdev= 0.90 bw (KiB/s) : min= 0, max=113680, per=254.92%, avg=41435.33, stdev=62790.90 cpu : usr=5.36%, sys=1.69%, ctx=854 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=4.6%, 10=6.3%, 20=1.2%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3478 read : io=100MiB, bw=5,354KiB/s, runt= 19584msec clat (msec): min= 0, max= 285, avg= 5.31, stdev=20.67 bw (KiB/s) : min= 22, max=20206, per=77.32%, avg=10058.35, stdev=5821.61 write: io=99MiB, bw=9,714KiB/s, runt= 10650msec clat (msec): min= 0, max= 55, avg= 0.18, stdev= 2.57 bw (KiB/s) : min= 0, max=114851, per=338.82%, avg=55071.67, stdev=57570.04 cpu : usr=6.64%, sys=1.76%, ctx=815 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=85.9%, 4=4.4%, 10=5.2%, 20=1.0%, 50=1.7%, 100=1.2% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3479 read : io=100MiB, bw=4,453KiB/s, runt= 23543msec clat (msec): min= 0, max= 251, avg= 5.42, stdev=22.84 bw (KiB/s) : min= 5, max=21580, per=76.66%, avg=9973.17, stdev=6001.70 write: io=97,420KiB, bw=6,859KiB/s, runt= 14543msec clat (msec): min= 0, max= 17, avg= 0.03, stdev= 0.58 bw (KiB/s) : min= 0, max=120631, per=368.97%, avg=59972.00, stdev=60318.43 cpu : usr=5.81%, sys=1.50%, ctx=910 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=86.2%, 4=3.9%, 10=6.4%, 20=0.9%, 50=1.0%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,009KiB/s, minb=4,336KiB/s, maxb=5,354KiB/s, mint=19584msec, maxt=24180msec WRITE: io=288MiB, aggrb=16,254KiB/s, minb=5,309KiB/s, maxb=9,714KiB/s, mint=19584msec, maxt=24180msec Disk stats (read/write): sda: ios=3150/2096, merge=1243/71452, ticks=73412/2076276, in_queue=2160048, util=97.64% 3.96user 1.11system 0:24.50elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps