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] [7.9% done] [ 7696/ 5008 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.5% done] [ 6504/ 6596 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.9% done] [ 7768/ 5584 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 8976/ 4400 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 9196/ 2912 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 9232/ 2052 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 4064/ 7632 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 5076/ 4884 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 8340/ 324 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 6756/ 3520 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 6364/ 3860 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 5380/ 3792 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 4828/ 4696 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6860/ 2772 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 5760/ 2368 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 6630/ 2202 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 5156/ 2848 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 6156/ 1656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 3348/ 5156 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4028/ 3784 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 2452/ 4272 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3880/ 2408 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5000/ 1228 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 5728/ 1464 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 4864/ 1808 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 4700/ 2740 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.0% done] [ 2204/ 5572 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 7528/ 2592 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 13520/ 296 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [59.3% done] [ 14824/ 1360 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.8% done] [ 6816/ 3400 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.4% done] [ 6088/ 40 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 11580/ 440 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [63.8% done] [ 15752/ 320 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [64.4% done] [ 13102/ 47 kb/s] [eta 00m:21s] Threads: 1: [__V] [69.6% done] [ 5194/ 4411 kb/s] [eta 00m:17s] Threads: 1: [__V] [81.6% done] [ 17632/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [95.3% done] [ 19672/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=14980 read : io=100MiB, bw=3,106KiB/s, runt= 33757msec clat (msec): min= 0, max= 139, avg=13.78, stdev=15.37 bw (KiB/s) : min= 40, max=19287, per=46.86%, avg=3583.81, stdev=3622.41 write: io=38,456KiB, bw=1,309KiB/s, runt= 30079msec clat (msec): min= 0, max= 115, avg=12.18, stdev=14.29 bw (KiB/s) : min= 0, max= 6502, per=63.26%, avg=1991.46, stdev=1894.84 cpu : usr=2.83%, sys=0.27%, ctx=2396 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=30.9%, 4=5.4%, 10=12.6%, 20=19.8%, 50=29.7%, 100=1.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14981 read : io=100MiB, bw=2,748KiB/s, runt= 38157msec clat (msec): min= 0, max= 144, avg=14.24, stdev=18.34 bw (KiB/s) : min= 7, max=17954, per=42.03%, avg=3214.07, stdev=3753.86 write: io=39,072KiB, bw=1,143KiB/s, runt= 34990msec clat (msec): min= 0, max= 155, avg=18.48, stdev=22.94 bw (KiB/s) : min= 0, max= 5514, per=57.78%, avg=1818.84, stdev=1827.22 cpu : usr=2.51%, sys=0.26%, ctx=2350 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=25.3%, 4=5.8%, 10=15.6%, 20=21.0%, 50=28.6%, 100=1.6% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14982 read : io=100MiB, bw=2,549KiB/s, runt= 41127msec clat (msec): min= 0, max= 235, avg=15.03, stdev=22.19 bw (KiB/s) : min= 7, max=19482, per=37.14%, avg=2840.10, stdev=4145.77 write: io=41,492KiB, bw=1,097KiB/s, runt= 38706msec clat (msec): min= 0, max= 211, avg=19.92, stdev=25.75 bw (KiB/s) : min= 0, max= 7807, per=52.31%, avg=1646.70, stdev=2033.49 cpu : usr=2.21%, sys=0.22%, ctx=2384 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=26.1%, 4=6.0%, 10=14.1%, 20=20.3%, 50=29.3%, 100=1.3% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,648KiB/s, minb=2,549KiB/s, maxb=3,106KiB/s, mint=33757msec, maxt=41127msec WRITE: io=116MiB, aggrb=3,148KiB/s, minb=1,097KiB/s, maxb=1,309KiB/s, mint=33757msec, maxt=41127msec Disk stats (read/write): sda: ios=5587/2347, merge=1044/521, ticks=93536/46400, in_queue=139936, util=98.74% 2.82user 0.36system 0:41.55elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps