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: [FFm] [23.1% done] [ 1061/ 34541 kb/s] [eta 00m:10s] Threads: 3: [FFm] [25.0% done] [ 1028/ 0 kb/s] [eta 00m:12s] Threads: 3: [FFm] [62.5% done] [ 484/ 59081 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 2888/ 3660 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: [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: [VVV] [68.0% done] [ 1313/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 24144/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 34316/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.9% done] [ 26996/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.8% done] [ 32052/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 34280/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 27600/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38868/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 33820/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5103 read : io=100MiB, bw=3,984KiB/s, runt= 26319msec clat (msec): min= 0, max= 284, avg= 5.48, stdev=29.56 bw (KiB/s) : min= 0, max=39445, per=80.36%, avg=9605.00, stdev=9695.38 write: io=99MiB, bw=6,127KiB/s, runt= 16860msec clat (msec): min= 0, max= 25, avg= 0.22, stdev= 1.85 bw (KiB/s) : min= 0, max=38883, per=145.37%, avg=25257.00, stdev=21895.94 cpu : usr=5.24%, sys=1.35%, ctx=836 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=87.1%, 4=4.4%, 10=5.5%, 20=1.2%, 50=0.7%, 100=0.0% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5104 read : io=100MiB, bw=4,123KiB/s, runt= 25430msec clat (msec): min= 0, max= 552, avg= 5.51, stdev=29.99 bw (KiB/s) : min= 8, max=18204, per=84.06%, avg=10047.25, stdev=4862.40 write: io=95,240KiB, bw=5,784KiB/s, runt= 16859msec clat (msec): min= 0, max= 242, avg= 0.41, stdev= 6.57 bw (KiB/s) : min= 1, max=77039, per=165.98%, avg=28836.67, stdev=42012.07 cpu : usr=4.56%, sys=1.26%, ctx=988 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=84.1%, 4=5.2%, 10=7.2%, 20=1.5%, 50=1.0%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5105 read : io=100MiB, bw=4,090KiB/s, runt= 25636msec clat (msec): min= 0, max= 294, avg= 7.79, stdev=30.40 bw (KiB/s) : min= 7, max=18269, per=55.93%, avg=6684.80, stdev=5303.44 write: io=89,932KiB, bw=5,463KiB/s, runt= 16856msec clat (msec): min= 0, max= 20, avg= 0.07, stdev= 0.86 bw (KiB/s) : min= 1, max=38834, per=88.31%, avg=15342.33, stdev=20659.66 cpu : usr=5.37%, sys=1.09%, ctx=1172 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=81.5%, 4=5.3%, 10=8.7%, 20=1.1%, 50=1.0%, 100=1.1% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,952KiB/s, minb=3,984KiB/s, maxb=4,123KiB/s, mint=25430msec, maxt=26319msec WRITE: io=279MiB, aggrb=17,374KiB/s, minb=5,463KiB/s, maxb=6,127KiB/s, mint=25430msec, maxt=26319msec Disk stats (read/write): sda: ios=3355/2344, merge=1406/69188, ticks=88748/1963600, in_queue=2052348, util=98.96% 3.92user 0.96system 0:26.63elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1078minor)pagefaults 0swaps