fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.5% done] [ 14064/ 4012 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 13052/ 6420 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 3928/ 14320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 7392/ 9356 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 4112/ 9900 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 5396/ 8276 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 9524/ 6084 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 13056/ 2468 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 14576/ 1680 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 10476/ 4440 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 6508/ 7752 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 8232/ 5080 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 9492/ 2728 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 9916/ 2008 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 5856/ 5352 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 9776/ 1492 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5377/ 4976 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 8500/ 1664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 3784/ 4368 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10636/ 2788 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 20184/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 20256/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 20756/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.7% done] [ 18584/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [93.1% done] [ 18400/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=29572 read : io=100MiB, bw=3,719KiB/s, runt= 28195msec slat (msec): min= 0, max= 6592, avg=2080.43, stdev=2538.25 clat (msec): min= 2, max= 880, avg=91.31, stdev=98.32 bw (KiB/s) : min= 67, max=22340, per=39.07%, avg=4359.32, stdev=3897.26 write: io=49,360KiB, bw=2,326KiB/s, runt= 21728msec slat (msec): min= 0, max= 8, avg= 0.13, stdev= 0.62 clat (msec): min= 0, max= 737, avg=98.17, stdev=111.96 bw (KiB/s) : min= 0, max=10071, per=56.66%, avg=3262.56, stdev=2430.32 cpu : usr=3.53%, sys=0.26%, ctx=1796 IO depths : 1=0.1%, 2=0.3%, 4=15.8%, 8=83.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=1.1%, 10=6.1%, 20=14.9%, 50=21.5%, 100=20.9% lat (msec): 250=25.8%, 500=6.9%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29573 read : io=100MiB, bw=3,862KiB/s, runt= 27145msec slat (msec): min= 0, max= 6568, avg=1082.19, stdev=1885.15 clat (msec): min= 3, max= 787, avg=92.32, stdev=86.17 bw (KiB/s) : min= 106, max=10073, per=42.37%, avg=4727.22, stdev=2669.40 write: io=33,836KiB, bw=1,699KiB/s, runt= 20382msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.33 clat (msec): min= 0, max= 675, avg=126.87, stdev=114.33 bw (KiB/s) : min= 0, max= 8145, per=58.42%, avg=3363.72, stdev=2576.21 cpu : usr=3.49%, sys=0.24%, ctx=1717 IO depths : 1=0.1%, 2=0.2%, 4=11.7%, 8=87.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.2%, 10=2.2%, 20=9.2%, 50=23.7%, 100=25.9% lat (msec): 250=30.8%, 500=6.3%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29574 read : io=100MiB, bw=3,794KiB/s, runt= 27632msec slat (msec): min= 0, max= 6427, avg=1359.07, stdev=2015.90 clat (msec): min= 1, max= 668, avg=91.22, stdev=82.64 bw (KiB/s) : min= 23, max= 9210, per=35.80%, avg=3994.09, stdev=2591.41 write: io=39,020KiB, bw=1,838KiB/s, runt= 21734msec slat (msec): min= 0, max= 12, avg= 0.16, stdev= 0.95 clat (msec): min= 0, max= 847, avg=106.05, stdev=125.49 bw (KiB/s) : min= 0, max= 5955, per=45.67%, avg=2629.52, stdev=2106.93 cpu : usr=3.50%, sys=0.26%, ctx=1816 IO depths : 1=0.1%, 2=0.2%, 4=14.3%, 8=85.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.4%, 10=3.7%, 20=10.0%, 50=24.5%, 100=24.6% lat (msec): 250=29.0%, 500=5.5%, 750=0.7%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,157KiB/s, minb=3,719KiB/s, maxb=3,862KiB/s, mint=27145msec, maxt=28195msec WRITE: io=119MiB, aggrb=5,758KiB/s, minb=1,699KiB/s, maxb=2,326KiB/s, mint=27145msec, maxt=28195msec Disk stats (read/write): sda: ios=4857/2074, merge=1480/424, ticks=477684/245384, in_queue=723072, util=99.48% 2.96user 0.28system 0:28.47elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps