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] [ 2295/ 11385 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.8% done] [ 9118/ 4075 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 10601/ 2499 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 7476/ 4567 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 6721/ 4900 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 6038/ 3567 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 5499/ 6650 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 7850/ 1450 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 6229/ 3876 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.0% done] [ 5079/ 3754 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 6513/ 4254 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 2299/ 8439 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.5% done] [ 6013/ 4193 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6590/ 3815 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3449/ 5969 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 7342/ 1036 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 6485/ 2438 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6013/ 1702 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4778/ 3088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5953/ 1645 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 4636/ 2429 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4949/ 1125 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5554/ 93 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4429/ 2279 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3429/ 3393 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 1032/ 7367 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 5103/ 3872 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 17253/ 130 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.4% done] [ 23413/ 130 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.2% done] [ 14892/ 1284 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.9% done] [ 7322/ 105 kb/s] [eta 00m:23s] Threads: 2: [_mm] [59.6% done] [ 3555/ 3709 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [59.3% done] [ 13824/ 321 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [60.0% done] [ 14707/ 0 kb/s] [eta 00m:24s] Threads: 1: [_Em] [63.8% done] [ 9272/ 0 kb/s] [eta 00m:21s] Threads: 1: [_EV] [67.9% done] [ 5810/ 577 kb/s] [eta 00m:18s] Threads: 1: [__V] [76.5% done] [ 14921/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [87.0% done] [ 16363/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=15126 read : io=100MiB, bw=3,270KiB/s, runt= 32060msec clat (msec): min= 0, max= 133, avg=10.48, stdev=12.98 bw (KiB/s) : min= 18, max=25567, per=55.70%, avg=4324.42, stdev=6011.49 write: io=55,280KiB, bw=1,946KiB/s, runt= 29083msec clat (msec): min= 0, max= 122, avg=13.36, stdev=13.59 bw (KiB/s) : min= 0, max= 7390, per=89.42%, avg=2872.03, stdev=2097.20 cpu : usr=3.33%, sys=0.30%, ctx=2600 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=36.9%, 4=4.6%, 10=10.9%, 20=21.4%, 50=25.2%, 100=0.7% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15127 read : io=100MiB, bw=2,859KiB/s, runt= 36671msec clat (msec): min= 0, max= 168, avg=15.57, stdev=18.85 bw (KiB/s) : min= 23, max=15501, per=39.72%, avg=3084.02, stdev=3382.27 write: io=31,728KiB, bw=945KiB/s, runt= 34360msec clat (msec): min= 0, max= 140, avg=16.89, stdev=19.62 bw (KiB/s) : min= 0, max= 7121, per=61.72%, avg=1982.54, stdev=2147.16 cpu : usr=2.61%, sys=0.17%, ctx=2193 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=22.2%, 4=5.8%, 10=16.1%, 20=22.1%, 50=30.6%, 100=1.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15128 read : io=100MiB, bw=2,588KiB/s, runt= 40514msec clat (msec): min= 0, max= 164, avg=17.19, stdev=21.92 bw (KiB/s) : min= 55, max=18427, per=36.71%, avg=2850.23, stdev=3568.99 write: io=33,056KiB, bw=884KiB/s, runt= 38268msec clat (msec): min= 0, max= 131, avg=22.99, stdev=25.54 bw (KiB/s) : min= 0, max= 5488, per=58.85%, avg=1890.12, stdev=1982.76 cpu : usr=2.47%, sys=0.18%, ctx=2109 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=16.4%, 4=6.8%, 10=18.4%, 20=20.4%, 50=32.9%, 100=1.8% lat (msec): 250=3.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,764KiB/s, minb=2,588KiB/s, maxb=3,270KiB/s, mint=32060msec, maxt=40514msec WRITE: io=117MiB, aggrb=3,212KiB/s, minb=884KiB/s, maxb=1,946KiB/s, mint=32060msec, maxt=40514msec Disk stats (read/write): sda: ios=5541/2148, merge=800/233, ticks=92020/39836, in_queue=131856, util=95.59% 3.05user 0.33system 0:42.31elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1097minor)pagefaults 0swaps