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] [8.8% done] [ 8065/ 5970 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 6122/ 7588 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 7132/ 5986 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 9629/ 2705 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 4686/ 8365 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6470/ 4773 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 6392/ 4533 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7813/ 3438 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6549/ 3131 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 2331/ 7577 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6485/ 4502 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 4360/ 5046 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 4860/ 4934 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 6128/ 3619 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3119/ 6140 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 5915/ 2051 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3532/ 4871 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 5958/ 1910 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 6514/ 897 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 5147/ 1748 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 3737/ 2918 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 2571/ 3241 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 2670/ 3816 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 5616/ 1059 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3749/ 3513 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3611/ 3851 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 5580/ 2926 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 8318/ 2481 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.3% done] [ 13217/ 315 kb/s] [eta 00m:22s] Threads: 3: [VVm] [60.0% done] [ 15462/ 229 kb/s] [eta 00m:22s] Threads: 3: [VVm] [59.6% done] [ 19603/ 0 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.3% done] [ 19491/ 0 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.0% done] [ 20784/ 308 kb/s] [eta 00m:24s] Threads: 1: [__m] [66.1% done] [ 3428/ 7956 kb/s] [eta 00m:19s] Threads: 1: [__V] [73.1% done] [ 11828/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [84.8% done] [ 17088/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=5117 read : io=100MiB, bw=3,003KiB/s, runt= 34906msec clat (msec): min= 0, max= 181, avg=13.85, stdev=18.76 bw (KiB/s) : min= 33, max=10141, per=43.41%, avg=3392.86, stdev=2636.10 write: io=41,276KiB, bw=1,435KiB/s, runt= 29444msec clat (msec): min= 0, max= 132, avg=14.56, stdev=15.80 bw (KiB/s) : min= 0, max= 6823, per=56.29%, avg=2081.10, stdev=1901.81 cpu : usr=3.20%, sys=0.22%, ctx=2340 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=27.9%, 4=6.8%, 10=15.2%, 20=18.8%, 50=29.2%, 100=0.8% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5118 read : io=100MiB, bw=2,864KiB/s, runt= 36606msec clat (msec): min= 0, max= 185, avg=11.89, stdev=18.65 bw (KiB/s) : min= 15, max=21782, per=46.54%, avg=3637.04, stdev=5344.20 write: io=56,112KiB, bw=1,764KiB/s, runt= 32571msec clat (msec): min= 0, max= 157, avg=17.68, stdev=17.93 bw (KiB/s) : min= 0, max= 6281, per=61.41%, avg=2270.31, stdev=1866.16 cpu : usr=2.92%, sys=0.23%, ctx=2486 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=30.0%, 4=5.8%, 10=15.6%, 20=19.0%, 50=26.8%, 100=1.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5119 read : io=100MiB, bw=2,605KiB/s, runt= 40248msec clat (msec): min= 0, max= 234, avg=16.46, stdev=25.34 bw (KiB/s) : min= 5, max=20122, per=39.91%, avg=3119.07, stdev=4384.02 write: io=39,200KiB, bw=1,061KiB/s, runt= 37823msec clat (msec): min= 0, max= 222, avg=16.83, stdev=27.65 bw (KiB/s) : min= 0, max= 9549, per=55.80%, avg=2062.87, stdev=2441.14 cpu : usr=2.53%, sys=0.28%, ctx=2314 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=28.8%, 4=5.5%, 10=12.8%, 20=20.0%, 50=28.7%, 100=1.5% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,815KiB/s, minb=2,605KiB/s, maxb=3,003KiB/s, mint=34906msec, maxt=40248msec WRITE: io=133MiB, aggrb=3,697KiB/s, minb=1,061KiB/s, maxb=1,764KiB/s, mint=34906msec, maxt=40248msec Disk stats (read/write): sda: ios=5474/2440, merge=807/376, ticks=92468/44108, in_queue=136576, util=98.85% 3.21user 0.43system 0:40.59elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps