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] [11.1% done] [ 12146/ 7101 kb/s] [eta 00m:24s] Threads: 3: [mmm] [15.4% done] [ 11996/ 8065 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.0% done] [ 5163/ 13532 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 15363/ 1406 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 7061/ 9247 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 4304/ 9003 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 7467/ 7546 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 9180/ 6120 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 9483/ 5679 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 10846/ 5344 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 10027/ 3800 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 10582/ 2453 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 3725/ 7857 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 5800/ 5428 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 4358/ 6056 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 3988/ 5604 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 7681/ 968 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3628/ 2996 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 5112/ 1296 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [66.7% done] [ 3980/ 4724 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 12868/ 804 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 14476/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 17748/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16500/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 19060/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.8% done] [ 16040/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.9% done] [ 16408/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=5149 read : io=100MiB, bw=3,462KiB/s, runt= 30284msec slat (msec): min= 0, max= 8296, avg=2119.25, stdev=2905.69 clat (msec): min= 0, max= 706, avg=90.91, stdev=112.36 bw (KiB/s) : min= 30, max=11201, per=40.68%, avg=4213.41, stdev=3003.77 write: io=49,284KiB, bw=2,293KiB/s, runt= 22002msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.28 clat (msec): min= 0, max= 772, avg=108.48, stdev=147.95 bw (KiB/s) : min= 0, max= 7630, per=60.75%, avg=3342.83, stdev=2645.78 cpu : usr=3.37%, sys=0.21%, ctx=1833 IO depths : 1=0.2%, 2=0.7%, 4=17.7%, 8=81.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.3%, 10=7.6%, 20=20.0%, 50=32.8%, 100=6.6% lat (msec): 250=11.4%, 500=17.1%, 750=1.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5150 read : io=100MiB, bw=3,538KiB/s, runt= 29632msec slat (msec): min= 0, max= 7048, avg=1330.56, stdev=2089.28 clat (msec): min= 0, max= 1279, avg=100.64, stdev=117.37 bw (KiB/s) : min= 83, max=11537, per=38.22%, avg=3958.77, stdev=2896.69 write: io=37,560KiB, bw=1,713KiB/s, runt= 22445msec slat (msec): min= 0, max= 125, avg= 0.27, stdev= 5.24 clat (msec): min= 0, max= 995, avg=124.54, stdev=164.15 bw (KiB/s) : min= 0, max= 9026, per=45.41%, avg=2498.92, stdev=2395.02 cpu : usr=2.97%, sys=0.28%, ctx=1646 IO depths : 1=0.1%, 2=0.4%, 4=16.8%, 8=82.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.9%, 10=5.9%, 20=18.1%, 50=31.3%, 100=9.1% lat (msec): 250=13.8%, 500=18.0%, 750=1.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5151 read : io=100MiB, bw=3,452KiB/s, runt= 30369msec slat (msec): min= 0, max= 7439, avg=1996.63, stdev=2587.86 clat (msec): min= 2, max= 681, avg=102.03, stdev=123.30 bw (KiB/s) : min= 35, max=10150, per=38.16%, avg=3952.21, stdev=2475.50 write: io=36,664KiB, bw=1,633KiB/s, runt= 22981msec slat (msec): min= 0, max= 2, avg= 0.01, stdev= 0.13 clat (msec): min= 0, max= 877, avg=86.85, stdev=123.95 bw (KiB/s) : min= 0, max=10505, per=52.06%, avg=2864.83, stdev=2571.52 cpu : usr=3.15%, sys=0.30%, ctx=1814 IO depths : 1=0.1%, 2=0.7%, 4=17.9%, 8=81.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=1.6%, 10=8.0%, 20=16.9%, 50=34.0%, 100=6.7% lat (msec): 250=13.6%, 500=15.7%, 750=1.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,358KiB/s, minb=3,452KiB/s, maxb=3,538KiB/s, mint=29632msec, maxt=30369msec WRITE: io=121MiB, aggrb=5,503KiB/s, minb=1,633KiB/s, maxb=2,293KiB/s, mint=29632msec, maxt=30369msec Disk stats (read/write): sda: ios=4612/2239, merge=1887/408, ticks=479524/262584, in_queue=742112, util=99.50% 2.92user 0.26system 0:30.69elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2412minor)pagefaults 0swaps