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] [9.4% done] [ 6164/ 7856 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 11184/ 2452 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.2% done] [ 3900/ 9836 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 12516/ 88 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 5568/ 6296 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 7316/ 3696 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 3332/ 9404 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8984/ 1988 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7020/ 2132 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 4564/ 5152 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 7944/ 2384 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 6232/ 3220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 5520/ 4312 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 9496/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4376/ 4328 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 5224/ 3756 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 4868/ 3232 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 5380/ 1792 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4280/ 2452 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3096/ 4732 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 4340/ 2668 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 3420/ 3336 kb/s] [eta 00m:22s] Threads: 3: [mmm] [54.3% done] [ 4568/ 1196 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4124/ 1628 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.7% done] [ 3452/ 4252 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.3% done] [ 3176/ 4332 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3004/ 4464 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.0% done] [ 7408/ 2516 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.8% done] [ 6876/ 2904 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.4% done] [ 10004/ 80 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [61.1% done] [ 10672/ 1560 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [61.4% done] [ 14088/ 496 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.0% done] [ 17792/ 32 kb/s] [eta 00m:23s] Threads: 1: [_Em] [61.7% done] [ 15180/ 308 kb/s] [eta 00m:23s] Threads: 1: [__m] [66.7% done] [ 3228/ 4196 kb/s] [eta 00m:19s] Threads: 1: [__V] [76.5% done] [ 14984/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [93.0% done] [ 24100/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=6714 read : io=100MiB, bw=3,062KiB/s, runt= 34237msec clat (msec): min= 0, max= 178, avg=14.98, stdev=16.36 bw (KiB/s) : min= 14, max=10547, per=41.73%, avg=3221.39, stdev=2105.72 write: io=30,872KiB, bw=1,051KiB/s, runt= 30074msec clat (msec): min= 0, max= 105, avg=12.39, stdev=15.12 bw (KiB/s) : min= 0, max= 6144, per=65.08%, avg=2199.67, stdev=2206.67 cpu : usr=2.75%, sys=0.33%, ctx=2252 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=25.5%, 4=6.1%, 10=14.9%, 20=19.7%, 50=31.9%, 100=1.1% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6715 read : io=100MiB, bw=2,840KiB/s, runt= 36909msec clat (msec): min= 0, max= 163, avg=14.33, stdev=18.90 bw (KiB/s) : min= 7, max=19201, per=42.98%, avg=3317.77, stdev=4226.76 write: io=42,932KiB, bw=1,306KiB/s, runt= 33644msec clat (msec): min= 0, max= 122, avg=15.58, stdev=17.81 bw (KiB/s) : min= 0, max= 5471, per=56.29%, avg=1902.59, stdev=1823.67 cpu : usr=2.89%, sys=0.34%, ctx=2364 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=26.7%, 4=5.9%, 10=14.6%, 20=20.6%, 50=29.0%, 100=1.4% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6716 read : io=100MiB, bw=2,573KiB/s, runt= 40749msec clat (msec): min= 0, max= 236, avg=13.16, stdev=23.59 bw (KiB/s) : min= 5, max=26894, per=44.25%, avg=3415.31, stdev=5962.45 write: io=51,928KiB, bw=1,396KiB/s, runt= 38088msec clat (msec): min= 0, max= 208, avg=18.27, stdev=23.85 bw (KiB/s) : min= 0, max= 8802, per=58.09%, avg=1963.55, stdev=2007.68 cpu : usr=2.44%, sys=0.22%, ctx=2589 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=32.9%, 4=6.1%, 10=11.8%, 20=19.1%, 50=26.6%, 100=1.1% lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,719KiB/s, minb=2,573KiB/s, maxb=3,062KiB/s, mint=34237msec, maxt=40749msec WRITE: io=123MiB, aggrb=3,380KiB/s, minb=1,051KiB/s, maxb=1,396KiB/s, mint=34237msec, maxt=40749msec Disk stats (read/write): sda: ios=5584/2379, merge=922/387, ticks=91324/42652, in_queue=133972, util=98.22% 3.01user 0.38system 0:41.40elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps