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] [8.3% done] [ 6660/ 4872 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.4% done] [ 6428/ 6832 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 4684/ 8660 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 6236/ 6696 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 7260/ 4374 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 5396/ 5940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 7992/ 3181 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 2620/ 7602 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 7009/ 3222 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 7318/ 2958 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 6530/ 4721 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 5810/ 3002 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 6749/ 3738 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 8480/ 613 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 3027/ 7046 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 7220/ 1848 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 6018/ 2023 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 3616/ 4408 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 8801/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5298/ 1954 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3210/ 3661 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2072/ 4770 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4262/ 2048 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 6282/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 6696/ 85 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3100/ 2971 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.0% done] [ 2196/ 5232 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [60.0% done] [ 7208/ 392 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.6% done] [ 11784/ 64 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [60.4% done] [ 8656/ 4008 kb/s] [eta 00m:21s] Threads: 3: [VVm] [60.0% done] [ 13556/ 992 kb/s] [eta 00m:22s] Threads: 3: [VVm] [60.7% done] [ 16304/ 180 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [60.3% done] [ 13276/ 112 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [61.0% done] [ 13996/ 204 kb/s] [eta 00m:23s] Threads: 1: [__m] [66.1% done] [ 4668/ 4800 kb/s] [eta 00m:19s] Threads: 1: [__V] [73.1% done] [ 10820/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [86.7% done] [ 22220/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=11990 read : io=100MiB, bw=2,995KiB/s, runt= 35008msec clat (msec): min= 0, max= 183, avg=13.45, stdev=17.70 bw (KiB/s) : min= 11, max=16302, per=47.40%, avg=3661.74, stdev=3136.45 write: io=41,956KiB, bw=1,431KiB/s, runt= 30019msec clat (msec): min= 0, max= 128, avg=15.97, stdev=13.97 bw (KiB/s) : min= 0, max= 5874, per=70.79%, avg=2353.06, stdev=1920.07 cpu : usr=2.61%, sys=0.23%, ctx=2319 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=25.8%, 4=5.4%, 10=16.1%, 20=20.2%, 50=30.6%, 100=0.6% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11991 read : io=100MiB, bw=2,853KiB/s, runt= 36745msec clat (msec): min= 0, max= 200, avg=15.67, stdev=19.34 bw (KiB/s) : min= 29, max=16147, per=41.36%, avg=3194.86, stdev=3113.56 write: io=32,832KiB, bw=1,015KiB/s, runt= 33121msec clat (msec): min= 0, max= 166, avg=15.93, stdev=20.86 bw (KiB/s) : min= 0, max= 5077, per=55.91%, avg=1858.42, stdev=1794.02 cpu : usr=2.46%, sys=0.25%, ctx=2199 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=24.7%, 4=5.2%, 10=15.3%, 20=19.3%, 50=32.4%, 100=1.5% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11992 read : io=100MiB, bw=2,575KiB/s, runt= 40719msec clat (msec): min= 0, max= 265, avg=14.11, stdev=23.40 bw (KiB/s) : min= 7, max=24182, per=41.65%, avg=3217.60, stdev=5274.16 write: io=48,756KiB, bw=1,311KiB/s, runt= 38056msec clat (msec): min= 0, max= 224, avg=20.11, stdev=27.81 bw (KiB/s) : min= 0, max= 5875, per=53.02%, avg=1762.49, stdev=1811.75 cpu : usr=2.30%, sys=0.23%, ctx=2429 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=27.8%, 4=6.7%, 10=14.6%, 20=18.1%, 50=29.3%, 100=1.2% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,725KiB/s, minb=2,575KiB/s, maxb=2,995KiB/s, mint=35008msec, maxt=40719msec WRITE: io=121MiB, aggrb=3,324KiB/s, minb=1,015KiB/s, maxb=1,431KiB/s, mint=35008msec, maxt=40719msec Disk stats (read/write): sda: ios=5522/2217, merge=1162/484, ticks=93496/49948, in_queue=143448, util=98.47% 2.75user 0.37system 0:41.12elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps