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] [ 3828/ 9432 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.4% done] [ 2388/ 12060 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 13344/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7360/ 4728 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 6080/ 6184 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 7992/ 3000 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.7% done] [ 2192/ 11008 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.3% done] [ 5508/ 3096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 6708/ 3316 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 7104/ 4304 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 5636/ 3992 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 5508/ 3656 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4032/ 5904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4264/ 5444 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3652/ 5624 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 3840/ 5164 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 3316/ 6752 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 5560/ 1252 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4860/ 3152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 5588/ 1116 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3416/ 2968 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3584/ 4312 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5000/ 2412 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4020/ 2752 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 4364/ 3412 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.0% done] [ 8316/ 412 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.9% done] [ 12852/ 584 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 18200/ 468 kb/s] [eta 00m:23s] Threads: 2: [_mm] [57.4% done] [ 8192/ 2976 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.2% done] [ 3508/ 4260 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [58.6% done] [ 13020/ 880 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [58.3% done] [ 17800/ 552 kb/s] [eta 00m:25s] Threads: 2: [_Vm] [60.0% done] [ 14252/ 1744 kb/s] [eta 00m:24s] Threads: 1: [__m] [62.7% done] [ 12436/ 0 kb/s] [eta 00m:22s] Threads: 1: [__V] [67.9% done] [ 6956/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [76.5% done] [ 14104/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [88.9% done] [ 19496/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=15893 read : io=100MiB, bw=3,348KiB/s, runt= 31315msec clat (msec): min= 0, max= 127, avg=11.72, stdev=13.66 bw (KiB/s) : min= 21, max=20398, per=55.10%, avg=4242.53, stdev=4467.29 write: io=41,704KiB, bw=1,501KiB/s, runt= 28436msec clat (msec): min= 0, max= 61, avg=14.35, stdev=11.97 bw (KiB/s) : min= 0, max= 7273, per=61.48%, avg=2362.57, stdev=1891.98 cpu : usr=2.98%, sys=0.19%, ctx=2344 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=28.1%, 4=7.3%, 10=15.7%, 20=19.5%, 50=28.4%, 100=0.8% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15894 read : io=100MiB, bw=2,880KiB/s, runt= 36405msec clat (msec): min= 0, max= 183, avg=13.32, stdev=20.30 bw (KiB/s) : min= 63, max=21026, per=47.38%, avg=3648.63, stdev=5432.15 write: io=50,900KiB, bw=1,565KiB/s, runt= 33284msec clat (msec): min= 0, max= 138, avg=15.30, stdev=16.65 bw (KiB/s) : min= 0, max= 5966, per=61.94%, avg=2380.53, stdev=1909.06 cpu : usr=2.80%, sys=0.23%, ctx=2460 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=30.6%, 4=6.1%, 10=14.3%, 20=19.3%, 50=26.9%, 100=1.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15895 read : io=100MiB, bw=2,566KiB/s, runt= 40852msec clat (msec): min= 0, max= 138, avg=13.03, stdev=19.08 bw (KiB/s) : min= 2, max=22544, per=46.92%, avg=3612.56, stdev=5687.17 write: io=49,764KiB, bw=1,343KiB/s, runt= 37933msec clat (msec): min= 0, max= 141, avg=25.24, stdev=27.64 bw (KiB/s) : min= 0, max= 5680, per=51.88%, avg=1993.66, stdev=1807.00 cpu : usr=2.63%, sys=0.19%, ctx=2363 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=24.3%, 4=7.2%, 10=16.9%, 20=18.5%, 50=28.3%, 100=1.5% 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=7,700KiB/s, minb=2,566KiB/s, maxb=3,348KiB/s, mint=31315msec, maxt=40852msec WRITE: io=139MiB, aggrb=3,843KiB/s, minb=1,343KiB/s, maxb=1,565KiB/s, mint=31315msec, maxt=40852msec Disk stats (read/write): sda: ios=5545/2483, merge=977/610, ticks=83700/50044, in_queue=133744, util=98.42% 3.03user 0.34system 0:41.34elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1099minor)pagefaults 0swaps