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] [8.3% done] [ 7371/ 6310 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.1% done] [ 8147/ 5034 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 11117/ 2299 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 9984/ 2141 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 7172/ 4112 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 6525/ 6322 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 5587/ 4441 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 5936/ 6452 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 6135/ 5075 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 2482/ 8720 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 5233/ 5323 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7623/ 1560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 5993/ 2746 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 7188/ 2238 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 6781/ 2803 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 5920/ 2543 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5871/ 3141 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6806/ 1674 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 7383/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5599/ 3031 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3592/ 4502 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3332/ 4238 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4482/ 1426 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3173/ 4782 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3868/ 1787 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 1824/ 5514 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3835/ 3332 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 7310/ 2039 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 6265/ 1869 kb/s] [eta 00m:21s] Threads: 3: [VVm] [59.3% done] [ 13502/ 1324 kb/s] [eta 00m:22s] Threads: 3: [VVm] [60.0% done] [ 15806/ 394 kb/s] [eta 00m:22s] Threads: 3: [VVm] [60.7% done] [ 17619/ 349 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 15872/ 138 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 12730/ 1381 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.9% done] [ 9463/ 8 kb/s] [eta 00m:20s] Threads: 1: [__V] [73.1% done] [ 10914/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [81.2% done] [ 14547/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=1612 read : io=100MiB, bw=3,039KiB/s, runt= 34501msec clat (msec): min= 0, max= 215, avg=14.36, stdev=19.23 bw (KiB/s) : min= 3, max=16123, per=45.49%, avg=3574.06, stdev=2974.31 write: io=38,200KiB, bw=1,335KiB/s, runt= 29294msec clat (msec): min= 0, max= 118, avg=11.43, stdev=13.31 bw (KiB/s) : min= 0, max= 7282, per=70.96%, avg=2216.00, stdev=2116.79 cpu : usr=2.78%, sys=0.34%, ctx=2402 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=32.5%, 4=5.8%, 10=11.7%, 20=18.7%, 50=29.3%, 100=1.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1613 read : io=100MiB, bw=2,864KiB/s, runt= 36602msec clat (msec): min= 0, max= 200, avg=14.89, stdev=20.45 bw (KiB/s) : min= 123, max=17283, per=43.78%, avg=3439.45, stdev=3792.34 write: io=45,580KiB, bw=1,463KiB/s, runt= 31892msec clat (msec): min= 0, max= 164, avg=16.51, stdev=19.31 bw (KiB/s) : min= 0, max= 6307, per=77.30%, avg=2413.93, stdev=2119.01 cpu : usr=2.34%, sys=0.27%, ctx=2245 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=25.4%, 4=6.8%, 10=14.2%, 20=19.3%, 50=31.4%, 100=1.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1614 read : io=100MiB, bw=2,619KiB/s, runt= 40033msec clat (msec): min= 0, max= 251, avg=16.98, stdev=25.23 bw (KiB/s) : min= 3, max=19079, per=36.85%, avg=2895.02, stdev=3426.93 write: io=31,468KiB, bw=852KiB/s, runt= 37786msec clat (msec): min= 0, max= 230, avg=22.91, stdev=30.78 bw (KiB/s) : min= 0, max= 5133, per=48.96%, avg=1529.10, stdev=1687.27 cpu : usr=2.39%, sys=0.16%, ctx=2084 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=18.6%, 4=7.1%, 10=16.8%, 20=19.7%, 50=33.2%, 100=1.6% lat (msec): 250=2.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,857KiB/s, minb=2,619KiB/s, maxb=3,039KiB/s, mint=34501msec, maxt=40033msec WRITE: io=113MiB, aggrb=3,123KiB/s, minb=852KiB/s, maxb=1,463KiB/s, mint=34501msec, maxt=40033msec Disk stats (read/write): sda: ios=5386/2140, merge=971/364, ticks=96744/47944, in_queue=144684, util=98.84% 2.78user 0.38system 0:40.39elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1088minor)pagefaults 0swaps