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] [ 5956/ 6440 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 7936/ 4612 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.5% done] [ 11760/ 264 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.2% done] [ 6232/ 6976 kb/s] [eta 00m:31s] Threads: 3: [mmm] [19.4% done] [ 3740/ 9020 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 3541/ 7541 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 3636/ 10032 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 6517/ 4071 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 2429/ 7992 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 5193/ 4307 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 9776/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 7521/ 2056 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 5424/ 5636 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5989/ 2515 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5713/ 3023 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 8777/ 743 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 6729/ 1861 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 3531/ 3258 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1601/ 7468 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 4246/ 4721 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 6773/ 674 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 2974/ 4295 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 3088/ 4656 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 4559/ 2352 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3449/ 3685 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [57.1% done] [ 2434/ 7042 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 14822/ 178 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 20402/ 162 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.5% done] [ 15737/ 1645 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 4701/ 2710 kb/s] [eta 00m:21s] Threads: 2: [_mm] [62.3% done] [ 6802/ 85 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.0% done] [ 6570/ 32 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.6% done] [ 13446/ 304 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.3% done] [ 11922/ 0 kb/s] [eta 00m:20s] Threads: 1: [__m] [67.3% done] [ 9289/ 1097 kb/s] [eta 00m:18s] Threads: 1: [__V] [77.6% done] [ 15526/ 69 kb/s] [eta 00m:11s] Threads: 1: [__V] [88.6% done] [ 17464/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=12619 read : io=100MiB, bw=3,354KiB/s, runt= 31258msec clat (msec): min= 0, max= 129, avg=10.61, stdev=12.68 bw (KiB/s) : min= 3, max=22637, per=54.83%, avg=4278.25, stdev=5374.58 write: io=50,592KiB, bw=1,833KiB/s, runt= 28256msec clat (msec): min= 0, max= 107, avg=11.70, stdev=13.00 bw (KiB/s) : min= 0, max= 7090, per=79.78%, avg=2797.19, stdev=2198.81 cpu : usr=3.17%, sys=0.28%, ctx=2649 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=38.2%, 4=6.4%, 10=10.8%, 20=17.7%, 50=26.1%, 100=0.6% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12620 read : io=100MiB, bw=2,845KiB/s, runt= 36855msec clat (msec): min= 0, max= 172, avg=15.06, stdev=17.92 bw (KiB/s) : min= 9, max=14491, per=41.74%, avg=3257.26, stdev=3047.42 write: io=30,824KiB, bw=922KiB/s, runt= 34228msec clat (msec): min= 0, max= 134, avg=21.38, stdev=25.13 bw (KiB/s) : min= 0, max= 5009, per=45.08%, avg=1580.42, stdev=1731.69 cpu : usr=2.36%, sys=0.18%, ctx=2123 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=19.5%, 4=7.0%, 10=18.2%, 20=19.2%, 50=32.3%, 100=1.7% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12621 read : io=100MiB, bw=2,601KiB/s, runt= 40310msec clat (msec): min= 0, max= 180, avg=14.86, stdev=22.28 bw (KiB/s) : min= 3, max=19090, per=42.52%, avg=3318.07, stdev=4812.19 write: io=47,156KiB, bw=1,286KiB/s, runt= 37542msec clat (msec): min= 0, max= 138, avg=22.16, stdev=23.28 bw (KiB/s) : min= 0, max= 5044, per=63.96%, avg=2242.42, stdev=1837.18 cpu : usr=2.55%, sys=0.23%, ctx=2272 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=22.0%, 4=7.5%, 10=17.2%, 20=19.2%, 50=29.4%, 100=1.6% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,803KiB/s, minb=2,601KiB/s, maxb=3,354KiB/s, mint=31258msec, maxt=40310msec WRITE: io=126MiB, aggrb=3,506KiB/s, minb=922KiB/s, maxb=1,833KiB/s, mint=31258msec, maxt=40310msec Disk stats (read/write): sda: ios=5533/2336, merge=1141/609, ticks=86532/48136, in_queue=134668, util=98.97% 2.91user 0.48system 0:40.65elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps