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] [9.1% done] [ 6992/ 8396 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 16240/ 304 kb/s] [eta 00m:30s] Threads: 3: [mmm] [15.2% done] [ 13008/ 2248 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.1% done] [ 12640/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 9740/ 4180 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 5744/ 7248 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 6144/ 8344 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 10836/ 1676 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 4484/ 7796 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 10936/ 672 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 4484/ 7912 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 8512/ 4020 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.5% done] [ 5676/ 6068 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.2% done] [ 5492/ 5012 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 2820/ 7916 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 6152/ 3284 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.3% done] [ 4732/ 3524 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2236/ 6704 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2792/ 5832 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.7% done] [ 1860/ 6604 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 2072/ 6012 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.8% done] [ 4560/ 1772 kb/s] [eta 00m:19s] Threads: 3: [mVm] [58.1% done] [ 8736/ 1016 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 9436/ 1220 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.7% done] [ 10848/ 80 kb/s] [eta 00m:19s] Threads: 2: [m_V] [59.6% done] [ 7856/ 1232 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 15432/ 1308 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.2% done] [ 19124/ 216 kb/s] [eta 00m:19s] Threads: 2: [m_V] [62.0% done] [ 14300/ 660 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 7524/ 1000 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 15416/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [89.7% done] [ 21744/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=20305 read : io=100MiB, bw=2,930KiB/s, runt= 35787msec clat (msec): min= 0, max= 157, avg=12.76, stdev=23.24 bw (KiB/s) : min= 6, max=22430, per=40.53%, avg=3562.96, stdev=5303.90 write: io=49,208KiB, bw=1,522KiB/s, runt= 33107msec clat (msec): min= 0, max= 385, avg=15.35, stdev=39.75 bw (KiB/s) : min= 0, max= 7060, per=60.84%, avg=2449.29, stdev=2352.76 cpu : usr=2.87%, sys=0.36%, ctx=2489 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=44.4%, 4=8.4%, 10=18.7%, 20=10.8%, 50=10.1%, 100=4.3% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20306 read : io=100MiB, bw=3,720KiB/s, runt= 28185msec clat (msec): min= 0, max= 117, avg=11.65, stdev=12.71 bw (KiB/s) : min= 3, max=13427, per=46.60%, avg=4095.78, stdev=2990.69 write: io=30,460KiB, bw=1,272KiB/s, runt= 24503msec clat (msec): min= 0, max= 198, avg=11.34, stdev=27.64 bw (KiB/s) : min= 0, max= 6273, per=64.56%, avg=2599.00, stdev=2341.42 cpu : usr=3.19%, sys=0.30%, ctx=2221 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=29.4%, 4=7.2%, 10=24.4%, 20=21.0%, 50=14.9%, 100=2.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20307 read : io=100MiB, bw=3,286KiB/s, runt= 31906msec clat (msec): min= 0, max= 128, avg=10.28, stdev=16.02 bw (KiB/s) : min= 3, max=21377, per=50.86%, avg=4470.19, stdev=5469.79 write: io=50,512KiB, bw=1,820KiB/s, runt= 28419msec clat (msec): min= 0, max= 271, avg=14.09, stdev=31.93 bw (KiB/s) : min= 0, max= 7326, per=66.02%, avg=2657.91, stdev=2290.74 cpu : usr=3.11%, sys=0.25%, ctx=2576 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=43.3%, 4=7.3%, 10=18.5%, 20=14.3%, 50=11.2%, 100=3.6% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,790KiB/s, minb=2,930KiB/s, maxb=3,720KiB/s, mint=28185msec, maxt=35787msec WRITE: io=127MiB, aggrb=4,026KiB/s, minb=1,272KiB/s, maxb=1,820KiB/s, mint=28185msec, maxt=35787msec Disk stats (read/write): sda: ios=5604/2790, merge=930/123, ticks=72592/71848, in_queue=144436, util=98.61% 2.92user 0.48system 0:36.08elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps