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] [10.0% done] [ 14604/ 188 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 12032/ 4796 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.6% done] [ 6952/ 9368 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.6% done] [ 6520/ 8700 kb/s] [eta 00m:28s] Threads: 3: [mmm] [19.4% done] [ 10320/ 2768 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 7720/ 6508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 11064/ 1556 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.6% done] [ 4920/ 8836 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 5976/ 6932 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 4792/ 6976 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 2996/ 9524 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.8% done] [ 5988/ 4764 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 7944/ 3112 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 6156/ 4900 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 6432/ 4540 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 8508/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 3429/ 5790 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 4946/ 3241 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.8% done] [ 4029/ 3918 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 5383/ 2638 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.5% done] [ 2361/ 5957 kb/s] [eta 00m:17s] Threads: 3: [mmm] [58.5% done] [ 3832/ 2448 kb/s] [eta 00m:17s] Threads: 3: [mVm] [59.5% done] [ 7292/ 108 kb/s] [eta 00m:17s] Threads: 3: [mVV] [59.1% done] [ 12188/ 456 kb/s] [eta 00m:18s] Threads: 3: [mVV] [60.0% done] [ 14632/ 384 kb/s] [eta 00m:18s] Threads: 3: [mVV] [59.6% done] [ 17184/ 116 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 15080/ 300 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.0% done] [ 17364/ 528 kb/s] [eta 00m:20s] Threads: 1: [m__] [64.0% done] [ 8360/ 412 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.7% done] [ 10116/ 796 kb/s] [eta 00m:13s] Threads: 1: [V__] [85.0% done] [ 20424/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [94.6% done] [ 14005/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=22691 read : io=100MiB, bw=2,987KiB/s, runt= 35097msec clat (msec): min= 0, max= 240, avg=13.70, stdev=24.72 bw (KiB/s) : min= 15, max=22703, per=37.80%, avg=3387.98, stdev=4703.80 write: io=42,588KiB, bw=1,335KiB/s, runt= 32649msec clat (msec): min= 0, max= 426, avg=16.69, stdev=43.50 bw (KiB/s) : min= 0, max= 8974, per=52.57%, avg=2039.75, stdev=2479.63 cpu : usr=3.04%, sys=0.36%, ctx=2281 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=39.0%, 4=8.7%, 10=21.3%, 20=11.7%, 50=11.5%, 100=4.7% lat (msec): 250=2.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22692 read : io=100MiB, bw=3,554KiB/s, runt= 29496msec clat (msec): min= 0, max= 132, avg=11.46, stdev=14.98 bw (KiB/s) : min= 60, max=17375, per=47.19%, avg=4228.98, stdev=3597.25 write: io=37,724KiB, bw=1,524KiB/s, runt= 25333msec clat (msec): min= 0, max= 276, avg=12.94, stdev=32.18 bw (KiB/s) : min= 0, max= 7071, per=71.29%, avg=2766.00, stdev=2617.29 cpu : usr=3.30%, sys=0.35%, ctx=2320 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=33.1%, 4=7.1%, 10=24.5%, 20=17.4%, 50=13.9%, 100=2.5% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22693 read : io=100MiB, bw=3,347KiB/s, runt= 31321msec clat (msec): min= 0, max= 185, avg=12.60, stdev=19.38 bw (KiB/s) : min= 7, max=16440, per=42.46%, avg=3805.59, stdev=4043.74 write: io=43,428KiB, bw=1,733KiB/s, runt= 25660msec clat (msec): min= 0, max= 321, avg=11.86, stdev=28.25 bw (KiB/s) : min= 0, max= 8297, per=78.20%, avg=3034.20, stdev=3028.87 cpu : usr=3.29%, sys=0.38%, ctx=2340 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=34.5%, 4=8.0%, 10=22.1%, 20=17.6%, 50=12.9%, 100=3.1% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,962KiB/s, minb=2,987KiB/s, maxb=3,554KiB/s, mint=29496msec, maxt=35097msec WRITE: io=121MiB, aggrb=3,880KiB/s, minb=1,335KiB/s, maxb=1,733KiB/s, mint=29496msec, maxt=35097msec Disk stats (read/write): sda: ios=5523/2418, merge=835/251, ticks=79260/39004, in_queue=118264, util=98.59% 3.08user 0.41system 0:35.42elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps