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] [8.1% done] [ 3956/ 12392 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.3% done] [ 11764/ 4952 kb/s] [eta 00m:35s] Threads: 3: [mmm] [12.8% done] [ 9704/ 5496 kb/s] [eta 00m:34s] Threads: 3: [mmm] [14.3% done] [ 12456/ 396 kb/s] [eta 00m:36s] Threads: 3: [mmm] [17.9% done] [ 11708/ 3768 kb/s] [eta 00m:32s] Threads: 3: [mmm] [19.0% done] [ 1996/ 9360 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.0% done] [ 4764/ 7884 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.8% done] [ 9940/ 3180 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.8% done] [ 8324/ 5032 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.0% done] [ 6720/ 5956 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 9288/ 1032 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 5172/ 7228 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4488/ 7016 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5700/ 4536 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3620/ 6692 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 7044/ 2308 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 2604/ 6016 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 1560/ 7332 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.8% done] [ 4696/ 4052 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 2064/ 6644 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 2000/ 6540 kb/s] [eta 00m:18s] Threads: 3: [mVm] [57.1% done] [ 1720/ 6116 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 12648/ 1304 kb/s] [eta 00m:18s] Threads: 3: [mVm] [57.8% done] [ 12996/ 812 kb/s] [eta 00m:19s] Threads: 3: [mVm] [58.7% done] [ 15464/ 120 kb/s] [eta 00m:19s] Threads: 2: [m_m] [60.9% done] [ 7660/ 4860 kb/s] [eta 00m:18s] Threads: 2: [m_V] [63.0% done] [ 7060/ 2696 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.8% done] [ 17140/ 0 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.3% done] [ 15740/ 188 kb/s] [eta 00m:18s] Threads: 1: [m__] [66.7% done] [ 8160/ 3008 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 20912/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [100.0% done] [ 27376/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15005 read : io=100MiB, bw=2,956KiB/s, runt= 35466msec clat (msec): min= 0, max= 226, avg=11.32, stdev=23.62 bw (KiB/s) : min= 3, max=27064, per=41.45%, avg=3676.09, stdev=6689.52 write: io=59,648KiB, bw=1,856KiB/s, runt= 32907msec clat (msec): min= 0, max= 828, avg=14.74, stdev=46.67 bw (KiB/s) : min= 0, max= 7201, per=53.23%, avg=2515.78, stdev=2348.97 cpu : usr=3.06%, sys=0.32%, ctx=2648 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=53.4%, 4=7.0%, 10=14.1%, 20=9.2%, 50=9.7%, 100=3.3% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15006 read : io=100MiB, bw=3,715KiB/s, runt= 28223msec clat (msec): min= 0, max= 105, avg= 9.63, stdev=12.83 bw (KiB/s) : min= 15, max=18546, per=55.03%, avg=4880.41, stdev=4674.50 write: io=47,552KiB, bw=1,988KiB/s, runt= 24488msec clat (msec): min= 0, max= 321, avg=10.35, stdev=27.52 bw (KiB/s) : min= 0, max= 7945, per=68.23%, avg=3224.65, stdev=2686.90 cpu : usr=3.27%, sys=0.38%, ctx=2640 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=44.2%, 4=6.4%, 10=18.6%, 20=15.4%, 50=12.1%, 100=2.6% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15007 read : io=100MiB, bw=3,255KiB/s, runt= 32210msec clat (msec): min= 0, max= 131, avg=11.63, stdev=16.57 bw (KiB/s) : min= 27, max=17438, per=46.81%, avg=4151.67, stdev=4609.61 write: io=44,700KiB, bw=1,589KiB/s, runt= 28789msec clat (msec): min= 0, max= 362, avg=14.26, stdev=34.88 bw (KiB/s) : min= 0, max= 8437, per=50.32%, avg=2378.00, stdev=2525.17 cpu : usr=2.91%, sys=0.35%, ctx=2422 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=38.8%, 4=6.6%, 10=19.8%, 20=16.4%, 50=13.1%, 100=3.2% lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,869KiB/s, minb=2,956KiB/s, maxb=3,715KiB/s, mint=28223msec, maxt=35466msec WRITE: io=148MiB, aggrb=4,726KiB/s, minb=1,589KiB/s, maxb=1,988KiB/s, mint=28223msec, maxt=35466msec Disk stats (read/write): sda: ios=5570/3175, merge=729/202, ticks=68424/68536, in_queue=136960, util=98.36% 2.95user 0.52system 0:35.81elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps