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] [7.7% done] [ 7360/ 4760 kb/s] [eta 00m:36s] Threads: 3: [mmm] [11.1% done] [ 4992/ 9204 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 5436/ 6680 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.2% done] [ 5360/ 7552 kb/s] [eta 00m:31s] Threads: 3: [mmm] [19.4% done] [ 5868/ 7252 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 7824/ 3180 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 9500/ 1312 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6584/ 4004 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 4984/ 4592 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 6020/ 4204 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 5980/ 5456 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 8132/ 2084 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6376/ 3704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5464/ 4256 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4204/ 5264 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 5176/ 3652 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 2664/ 5460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 4964/ 3036 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4968/ 1752 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 4756/ 3244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 4900/ 2196 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 3888/ 3432 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 5616/ 1508 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 1132/ 6536 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3444/ 3112 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 960/ 6664 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.2% done] [ 3864/ 2860 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 17292/ 0 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 20556/ 52 kb/s] [eta 00m:22s] Threads: 2: [_mm] [59.3% done] [ 11488/ 516 kb/s] [eta 00m:22s] Threads: 2: [_mm] [64.2% done] [ 2208/ 6956 kb/s] [eta 00m:19s] Threads: 2: [_mm] [66.0% done] [ 3556/ 3720 kb/s] [eta 00m:18s] Threads: 2: [_VV] [69.2% done] [ 10380/ 2364 kb/s] [eta 00m:16s] Threads: 2: [_VV] [75.5% done] [ 18620/ 0 kb/s] [eta 00m:12s] Threads: 2: [_VV] [80.9% done] [ 18468/ 0 kb/s] [eta 00m:09s] Threads: 2: [_VV] [86.7% done] [ 21020/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [90.9% done] [ 15952/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=7707 read : io=100MiB, bw=3,229KiB/s, runt= 32466msec clat (msec): min= 0, max= 141, avg=12.21, stdev=13.71 bw (KiB/s) : min= 39, max=21739, per=50.61%, avg=3930.02, stdev=5069.77 write: io=46,112KiB, bw=1,593KiB/s, runt= 29626msec clat (msec): min= 0, max= 126, avg=11.54, stdev=14.11 bw (KiB/s) : min= 0, max= 6610, per=69.16%, avg=2832.96, stdev=2320.58 cpu : usr=2.98%, sys=0.25%, ctx=2542 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=37.3%, 4=4.3%, 10=11.3%, 20=17.4%, 50=28.4%, 100=1.0% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7708 read : io=100MiB, bw=2,588KiB/s, runt= 40507msec clat (msec): min= 0, max= 273, avg=15.98, stdev=23.90 bw (KiB/s) : min= 72, max=11362, per=40.68%, avg=3158.60, stdev=2998.54 write: io=41,028KiB, bw=1,192KiB/s, runt= 35239msec clat (msec): min= 0, max= 156, avg=15.41, stdev=20.92 bw (KiB/s) : min= 0, max= 6742, per=48.05%, avg=1968.09, stdev=1942.80 cpu : usr=2.36%, sys=0.18%, ctx=2433 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=30.5%, 4=5.6%, 10=12.8%, 20=18.8%, 50=27.7%, 100=1.6% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7709 read : io=100MiB, bw=2,593KiB/s, runt= 40428msec clat (msec): min= 0, max= 141, avg=15.20, stdev=23.86 bw (KiB/s) : min= 47, max=15374, per=41.20%, avg=3198.81, stdev=3697.12 write: io=53,840KiB, bw=1,572KiB/s, runt= 35066msec clat (msec): min= 0, max= 137, avg=17.41, stdev=18.55 bw (KiB/s) : min= 0, max= 6139, per=57.28%, avg=2346.33, stdev=2060.38 cpu : usr=2.68%, sys=0.17%, ctx=2404 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=27.9%, 4=5.2%, 10=15.1%, 20=20.2%, 50=27.1%, 100=1.5% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,765KiB/s, minb=2,588KiB/s, maxb=3,229KiB/s, mint=32466msec, maxt=40507msec WRITE: io=138MiB, aggrb=4,096KiB/s, minb=1,192KiB/s, maxb=1,593KiB/s, mint=32466msec, maxt=40507msec Disk stats (read/write): sda: ios=5514/2682, merge=873/574, ticks=95420/47788, in_queue=143208, util=99.53% 3.01user 0.30system 0:40.85elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1101minor)pagefaults 0swaps