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] [12.5% done] [ 17600/ 1467 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 11104/ 9612 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 11252/ 6880 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 3448/ 14368 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 6796/ 8052 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 5304/ 7880 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 8504/ 7652 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 11984/ 4484 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 11112/ 3360 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 8692/ 7408 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 9184/ 3720 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 13320/ 764 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 11180/ 1432 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 8052/ 3292 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 6744/ 3932 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 4340/ 3872 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 4784/ 3828 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 2080/ 6176 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 2672/ 5576 kb/s] [eta 00m:11s] Threads: 3: [mmm] [66.7% done] [ 3936/ 2676 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 14692/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 13840/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 16524/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 15800/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 15948/ 0 kb/s] [eta 00m:06s] Threads: 2: [VVE] [87.5% done] [ 15392/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [93.5% done] [ 17964/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=2604 read : io=100MiB, bw=3,522KiB/s, runt= 29769msec slat (msec): min= 0, max= 7434, avg=2055.87, stdev=2675.62 clat (msec): min= 0, max= 732, avg=90.84, stdev=112.33 bw (KiB/s) : min= 225, max=12877, per=39.18%, avg=4140.00, stdev=2944.63 write: io=48,732KiB, bw=2,231KiB/s, runt= 22364msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.19 clat (msec): min= 0, max= 879, avg=102.51, stdev=157.60 bw (KiB/s) : min= 0, max= 9004, per=58.11%, avg=2992.69, stdev=2641.67 cpu : usr=3.25%, sys=0.21%, ctx=1822 IO depths : 1=0.2%, 2=0.5%, 4=18.4%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=1.9%, 10=7.4%, 20=21.4%, 50=31.2%, 100=6.8% lat (msec): 250=12.3%, 500=15.0%, 750=0.7%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2605 read : io=100MiB, bw=3,538KiB/s, runt= 29636msec slat (msec): min= 0, max= 7123, avg=1725.86, stdev=2351.93 clat (msec): min= 0, max= 960, avg=95.82, stdev=122.49 bw (KiB/s) : min= 66, max= 8518, per=38.49%, avg=4066.85, stdev=2311.00 write: io=39,148KiB, bw=1,779KiB/s, runt= 22523msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.22 clat (msec): min= 0, max= 694, avg=92.09, stdev=118.83 bw (KiB/s) : min= 0, max= 7949, per=56.59%, avg=2914.17, stdev=2534.35 cpu : usr=3.40%, sys=0.34%, ctx=1813 IO depths : 1=0.2%, 2=0.3%, 4=19.5%, 8=80.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.8%, 10=7.3%, 20=20.1%, 50=32.2%, 100=7.9% lat (msec): 250=14.6%, 500=14.2%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2606 read : io=100MiB, bw=3,679KiB/s, runt= 28495msec slat (msec): min= 0, max= 6530, avg=910.26, stdev=1736.08 clat (msec): min= 0, max= 1059, avg=100.42, stdev=115.12 bw (KiB/s) : min= 89, max=10074, per=37.25%, avg=3936.48, stdev=2692.76 write: io=25,412KiB, bw=1,171KiB/s, runt= 22208msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.30 clat (msec): min= 0, max= 1037, avg=116.64, stdev=157.81 bw (KiB/s) : min= 0, max= 5348, per=42.49%, avg=2188.37, stdev=1898.61 cpu : usr=3.31%, sys=0.20%, ctx=1800 IO depths : 1=0.2%, 2=0.5%, 4=11.7%, 8=87.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.0%, 10=4.8%, 20=16.6%, 50=33.0%, 100=8.9% lat (msec): 250=16.3%, 500=16.3%, 750=0.6%, 1000=0.2%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,567KiB/s, minb=3,522KiB/s, maxb=3,679KiB/s, mint=28495msec, maxt=29769msec WRITE: io=111MiB, aggrb=5,150KiB/s, minb=1,171KiB/s, maxb=2,231KiB/s, mint=28495msec, maxt=29769msec Disk stats (read/write): sda: ios=4873/2107, merge=1691/369, ticks=510552/231760, in_queue=742308, util=99.48% 2.94user 0.28system 0:30.08elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2405minor)pagefaults 0swaps