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: [mmm] [8.6% done] [ 2412/ 15388 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.1% done] [ 10604/ 4304 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 7788/ 6772 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.2% done] [ 10188/ 4472 kb/s] [eta 00m:31s] Threads: 3: [mmm] [19.4% done] [ 10556/ 2096 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 7156/ 6032 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 10244/ 3288 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 6060/ 6612 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 7752/ 4460 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 6716/ 5500 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 4112/ 8200 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 1420/ 11200 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 6264/ 4280 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 4932/ 6236 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3976/ 5832 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 2940/ 7000 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5308/ 3020 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.5% done] [ 4012/ 4320 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 4196/ 3952 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 5624/ 2152 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3848/ 3776 kb/s] [eta 00m:23s] Threads: 3: [mVV] [50.0% done] [ 10228/ 188 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.0% done] [ 18184/ 352 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.0% done] [ 20244/ 204 kb/s] [eta 00m:25s] Threads: 3: [mVV] [50.9% done] [ 18668/ 0 kb/s] [eta 00m:26s] Threads: 3: [mVV] [50.9% done] [ 16708/ 288 kb/s] [eta 00m:27s] Threads: 2: [m_V] [52.7% done] [ 17056/ 1416 kb/s] [eta 00m:26s] Threads: 1: [m__] [55.6% done] [ 11888/ 4416 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.0% done] [ 0/ 9980 kb/s] [eta 00m:19s] Threads: 1: [V__] [66.7% done] [ 0/ 7728 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 19980/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [97.2% done] [ 24880/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11941 read : io=100MiB, bw=2,979KiB/s, runt= 35193msec clat (msec): min= 0, max= 295, avg=12.16, stdev=26.12 bw (KiB/s) : min= 4, max=25042, per=40.96%, avg=3661.00, stdev=5910.18 write: io=50,928KiB, bw=1,587KiB/s, runt= 32845msec clat (msec): min= 0, max= 458, avg=11.99, stdev=41.90 bw (KiB/s) : min= 0, max=10846, per=50.55%, avg=2537.62, stdev=3214.42 cpu : usr=2.96%, sys=0.18%, ctx=2740 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=53.5%, 4=6.2%, 10=15.1%, 20=10.3%, 50=9.0%, 100=3.3% lat (msec): 250=2.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11942 read : io=100MiB, bw=3,587KiB/s, runt= 29225msec clat (msec): min= 0, max= 361, avg=11.24, stdev=20.10 bw (KiB/s) : min= 23, max=16751, per=47.91%, avg=4281.80, stdev=3720.51 write: io=49,572KiB, bw=2,124KiB/s, runt= 23893msec clat (msec): min= 0, max= 201, avg=10.55, stdev=25.15 bw (KiB/s) : min= 0, max= 7866, per=63.05%, avg=3165.10, stdev=2885.28 cpu : usr=3.64%, sys=0.42%, ctx=2474 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=43.0%, 4=6.0%, 10=18.8%, 20=16.1%, 50=11.8%, 100=2.7% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11943 read : io=100MiB, bw=3,445KiB/s, runt= 30430msec clat (msec): min= 0, max= 216, avg= 9.69, stdev=19.27 bw (KiB/s) : min= 3, max=17744, per=55.08%, avg=4923.32, stdev=4800.49 write: io=60,528KiB, bw=2,607KiB/s, runt= 23770msec clat (msec): min= 0, max= 309, avg=11.67, stdev=29.26 bw (KiB/s) : min= 0, max= 8900, per=67.74%, avg=3400.39, stdev=2622.26 cpu : usr=3.39%, sys=0.30%, ctx=2697 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=50.0%, 4=6.0%, 10=16.2%, 20=13.3%, 50=9.8%, 100=2.9% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,938KiB/s, minb=2,979KiB/s, maxb=3,587KiB/s, mint=29225msec, maxt=35193msec WRITE: io=157MiB, aggrb=5,020KiB/s, minb=1,587KiB/s, maxb=2,607KiB/s, mint=29225msec, maxt=35193msec Disk stats (read/write): sda: ios=5583/3315, merge=810/118, ticks=71428/76836, in_queue=148264, util=98.04% 3.13user 0.34system 0:35.54elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1086minor)pagefaults 0swaps