fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.5% done] [ 5989/ 4075 kb/s] [eta 00m:52s] Threads: 3: [mmm] [7.8% done] [ 11560/ 3197 kb/s] [eta 00m:47s] Threads: 3: [mmm] [8.5% done] [ 6603/ 2946 kb/s] [eta 00m:54s] Threads: 3: [mmm] [10.0% done] [ 10077/ 1300 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 17700/ 2035 kb/s] [eta 00m:53s] Threads: 3: [mmm] [14.3% done] [ 16453/ 3848 kb/s] [eta 00m:48s] Threads: 3: [mmm] [15.5% done] [ 8858/ 1991 kb/s] [eta 00m:49s] Threads: 3: [mmm] [17.5% done] [ 6074/ 6221 kb/s] [eta 00m:47s] Threads: 3: [mmm] [19.0% done] [ 3677/ 4445 kb/s] [eta 00m:47s] Threads: 3: [mmm] [21.1% done] [ 7773/ 5697 kb/s] [eta 00m:45s] Threads: 3: [mmm] [22.4% done] [ 5892/ 5664 kb/s] [eta 00m:45s] Threads: 3: [mmm] [23.7% done] [ 5997/ 5762 kb/s] [eta 00m:45s] Threads: 3: [mmm] [25.0% done] [ 3795/ 5741 kb/s] [eta 00m:45s] Threads: 3: [mmm] [27.1% done] [ 4262/ 4965 kb/s] [eta 00m:43s] Threads: 3: [mmm] [28.3% done] [ 1816/ 4843 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4912/ 4872 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4408/ 300 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.9% done] [ 4104/ 1661 kb/s] [eta 00m:39s] Threads: 3: [mmm] [35.0% done] [ 2913/ 3197 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2994/ 975 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3848/ 2828 kb/s] [eta 00m:37s] Threads: 3: [mFm] [40.7% done] [ 8960/ 1093 kb/s] [eta 00m:35s] Threads: 3: [mFm] [43.9% done] [ 5944/ 1978 kb/s] [eta 00m:32s] Threads: 3: [mFm] [44.8% done] [ 3226/ 1836 kb/s] [eta 00m:32s] Threads: 3: [mFm] [46.6% done] [ 1751/ 1934 kb/s] [eta 00m:31s] Threads: 3: [mFm] [47.5% done] [ 2486/ 2340 kb/s] [eta 00m:31s] Threads: 3: [mFm] [48.3% done] [ 7078/ 483 kb/s] [eta 00m:31s] Threads: 3: [mFm] [50.0% done] [ 3726/ 2060 kb/s] [eta 00m:30s] Threads: 3: [FFm] [51.7% done] [ 0/ 572 kb/s] [eta 00m:29s] Threads: 3: [FFm] [53.3% done] [ 0/ 280 kb/s] [eta 00m:28s] Threads: 2: [FEm] [55.0% done] [ 35791/ 93 kb/s] [eta 00m:27s] Threads: 1: [__m] [56.7% done] [ 42099/ 1426 kb/s] [eta 00m:26s] Threads: 1: [__m] [58.3% done] [ 6611/ 117 kb/s] [eta 00m:25s] Threads: 1: [__m] [62.1% done] [ 7529/ 0 kb/s] [eta 00m:22s] Threads: 1: [__F] [100.0% done] [ 524/ 7111 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14121 read : io=100MiB, bw=3,129KiB/s, runt= 33510msec clat (msec): min= 0, max= 588, avg=10.66, stdev=43.69 bw (KiB/s) : min= 1, max=10477, per=32.27%, avg=2608.22, stdev=2772.27 write: io=39,224KiB, bw=1,206KiB/s, runt= 33280msec clat (msec): min= 0, max= 520, avg=16.86, stdev=52.84 bw (KiB/s) : min= 0, max= 8486, per=78.28%, avg=2270.86, stdev=2596.72 cpu : usr=3.02%, sys=0.67%, ctx=4367 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=82.0%, 4=0.9%, 10=3.3%, 20=3.5%, 50=3.0%, 100=2.9% lat (msec): 250=3.3%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14122 read : io=100MiB, bw=3,240KiB/s, runt= 32358msec clat (msec): min= 0, max= 442, avg= 8.10, stdev=35.43 bw (KiB/s) : min= 3, max=11881, per=45.08%, avg=3643.62, stdev=3932.61 write: io=34,840KiB, bw=1,109KiB/s, runt= 32154msec clat (msec): min= 0, max= 442, avg=13.62, stdev=45.75 bw (KiB/s) : min= 0, max= 9229, per=87.95%, avg=2551.35, stdev=2687.31 cpu : usr=2.95%, sys=0.62%, ctx=3014 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=86.4%, 4=0.6%, 10=1.7%, 20=2.4%, 50=2.7%, 100=2.5% lat (msec): 250=3.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14123 read : io=100MiB, bw=2,694KiB/s, runt= 38919msec clat (msec): min= 0, max= 513, avg=13.53, stdev=43.71 bw (KiB/s) : min= 3, max= 8907, per=29.58%, avg=2390.58, stdev=2391.79 write: io=35,640KiB, bw=942KiB/s, runt= 38715msec clat (msec): min= 0, max= 582, avg=25.82, stdev=62.06 bw (KiB/s) : min= 0, max= 8175, per=52.22%, avg=1515.00, stdev=1778.27 cpu : usr=2.54%, sys=0.69%, ctx=9253 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=66.9%, 4=2.6%, 10=6.7%, 20=9.5%, 50=4.5%, 100=3.9% lat (msec): 250=4.6%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,082KiB/s, minb=2,694KiB/s, maxb=3,240KiB/s, mint=32358msec, maxt=38919msec WRITE: io=107MiB, aggrb=2,901KiB/s, minb=942KiB/s, maxb=1,206KiB/s, mint=32358msec, maxt=38919msec Disk stats (read/write): sda: ios=16414/1408, merge=0/26101, ticks=87516/2229096, in_queue=2316612, util=96.80% 2.96user 0.74system 0:39.96elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (16414major+88895minor)pagefaults 0swaps