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] [ 7070/ 7587 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10692/ 2512 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 10396/ 2292 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 12504/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 8736/ 2768 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 3583/ 8912 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 9020/ 2200 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 5444/ 6496 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 4968/ 5068 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 4604/ 6076 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 4856/ 6360 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 5256/ 5220 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 5616/ 4288 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 4524/ 6080 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 5216/ 3144 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 4164/ 4004 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 6156/ 1116 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4100/ 3204 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1640/ 6164 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3232/ 4444 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3096/ 3264 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 6140/ 112 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 2160/ 5608 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3996/ 2112 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2368/ 3920 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 6528/ 552 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 8048/ 152 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 12012/ 1012 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 18292/ 312 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.3% done] [ 9804/ 2648 kb/s] [eta 00m:22s] Threads: 2: [Emm] [59.6% done] [ 7900/ 3196 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [60.3% done] [ 9340/ 1280 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.0% done] [ 14780/ 276 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.7% done] [ 12376/ 524 kb/s] [eta 00m:23s] Threads: 1: [__m] [63.3% done] [ 11220/ 0 kb/s] [eta 00m:22s] Threads: 1: [__V] [67.2% done] [ 5648/ 0 kb/s] [eta 00m:19s] Threads: 1: [__V] [78.4% done] [ 15916/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [89.1% done] [ 16208/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=15082 read : io=100MiB, bw=3,123KiB/s, runt= 33575msec clat (msec): min= 0, max= 160, avg=11.94, stdev=15.67 bw (KiB/s) : min= 17, max=19718, per=53.47%, avg=4071.87, stdev=4090.55 write: io=47,228KiB, bw=1,645KiB/s, runt= 29396msec clat (msec): min= 0, max= 93, avg=16.06, stdev=11.70 bw (KiB/s) : min= 0, max= 6042, per=79.47%, avg=2577.97, stdev=1890.04 cpu : usr=2.64%, sys=0.14%, ctx=2400 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=26.3%, 4=5.9%, 10=17.2%, 20=20.9%, 50=28.2%, 100=0.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15083 read : io=100MiB, bw=2,799KiB/s, runt= 37460msec clat (msec): min= 0, max= 237, avg=14.87, stdev=21.04 bw (KiB/s) : min= 2, max=16248, per=40.50%, avg=3083.77, stdev=3856.35 write: io=40,500KiB, bw=1,206KiB/s, runt= 34384msec clat (msec): min= 0, max= 127, avg=16.07, stdev=18.13 bw (KiB/s) : min= 0, max= 5368, per=59.65%, avg=1935.13, stdev=1804.56 cpu : usr=2.74%, sys=0.16%, ctx=2323 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=26.5%, 4=6.5%, 10=14.4%, 20=19.3%, 50=30.1%, 100=1.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15084 read : io=100MiB, bw=2,538KiB/s, runt= 41305msec clat (msec): min= 0, max= 240, avg=16.79, stdev=23.22 bw (KiB/s) : min= 6, max=17252, per=38.78%, avg=2952.72, stdev=3913.06 write: io=35,572KiB, bw=936KiB/s, runt= 38909msec clat (msec): min= 0, max= 224, avg=23.65, stdev=29.89 bw (KiB/s) : min= 0, max= 6131, per=49.73%, avg=1613.33, stdev=1829.80 cpu : usr=2.31%, sys=0.15%, ctx=2148 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=19.6%, 4=6.6%, 10=17.3%, 20=17.7%, 50=33.8%, 100=1.6% 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=7,615KiB/s, minb=2,538KiB/s, maxb=3,123KiB/s, mint=33575msec, maxt=41305msec WRITE: io=120MiB, aggrb=3,244KiB/s, minb=936KiB/s, maxb=1,645KiB/s, mint=33575msec, maxt=41305msec Disk stats (read/write): sda: ios=5525/2208, merge=965/572, ticks=88900/45632, in_queue=134528, util=98.41% 2.88user 0.30system 0:41.91elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps