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] [8.3% done] [ 5428/ 6786 kb/s] [eta 00m:33s] Threads: 3: [mmm] [12.1% done] [ 7667/ 6160 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.3% done] [ 10670/ 2247 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.6% done] [ 5497/ 7789 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 5332/ 6613 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 8317/ 2316 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 7322/ 3636 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7281/ 4798 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 6615/ 4278 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 5428/ 3807 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 4725/ 5514 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 4140/ 4969 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 8951/ 824 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5075/ 4400 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4859/ 3490 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 4912/ 5774 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5404/ 3478 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3067/ 3714 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3754/ 4100 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 6851/ 113 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5006/ 1145 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4904/ 1682 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4096/ 2665 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 5753/ 1462 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 7314/ 418 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 1609/ 5778 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 11223/ 260 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 15258/ 207 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [57.4% done] [ 17290/ 568 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.2% done] [ 7842/ 1105 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.9% done] [ 4490/ 3466 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [59.6% done] [ 7318/ 3214 kb/s] [eta 00m:23s] Threads: 2: [_Vm] [59.3% done] [ 16042/ 381 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [60.0% done] [ 16550/ 325 kb/s] [eta 00m:24s] Threads: 1: [__m] [62.7% done] [ 9967/ 0 kb/s] [eta 00m:22s] Threads: 1: [__V] [67.9% done] [ 6668/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [78.0% done] [ 15632/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [88.9% done] [ 17444/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=14135 read : io=100MiB, bw=3,319KiB/s, runt= 31587msec clat (msec): min= 0, max= 122, avg=11.90, stdev=12.63 bw (KiB/s) : min= 7, max=16944, per=50.16%, avg=3886.73, stdev=4572.63 write: io=42,800KiB, bw=1,522KiB/s, runt= 28785msec clat (msec): min= 0, max= 110, avg=15.20, stdev=13.28 bw (KiB/s) : min= 0, max= 6490, per=64.52%, avg=2102.77, stdev=1945.93 cpu : usr=3.29%, sys=0.11%, ctx=2307 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=26.6%, 4=6.4%, 10=15.8%, 20=21.2%, 50=29.0%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14136 read : io=100MiB, bw=2,863KiB/s, runt= 36622msec clat (msec): min= 0, max= 149, avg=14.40, stdev=18.73 bw (KiB/s) : min= 14, max=19315, per=42.70%, avg=3309.04, stdev=4449.91 write: io=43,004KiB, bw=1,300KiB/s, runt= 33858msec clat (msec): min= 0, max= 122, avg=14.77, stdev=17.38 bw (KiB/s) : min= 0, max= 7244, per=61.45%, avg=2002.70, stdev=1979.52 cpu : usr=2.50%, sys=0.22%, ctx=2391 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=27.6%, 4=5.6%, 10=13.9%, 20=21.8%, 50=28.2%, 100=1.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14137 read : io=100MiB, bw=2,583KiB/s, runt= 40592msec clat (msec): min= 0, max= 175, avg=16.06, stdev=21.92 bw (KiB/s) : min= 29, max=19496, per=39.42%, avg=3054.46, stdev=4180.02 write: io=36,088KiB, bw=964KiB/s, runt= 38296msec clat (msec): min= 0, max= 131, avg=23.65, stdev=22.08 bw (KiB/s) : min= 0, max= 5493, per=65.77%, avg=2143.59, stdev=1939.82 cpu : usr=2.18%, sys=0.11%, ctx=2191 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=16.2%, 4=6.8%, 10=19.1%, 20=23.4%, 50=29.8%, 100=1.4% lat (msec): 250=3.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,749KiB/s, minb=2,583KiB/s, maxb=3,319KiB/s, mint=31587msec, maxt=40592msec WRITE: io=119MiB, aggrb=3,259KiB/s, minb=964KiB/s, maxb=1,522KiB/s, mint=31587msec, maxt=40592msec Disk stats (read/write): sda: ios=5547/2086, merge=751/352, ticks=89664/38432, in_queue=128092, util=97.81% 2.85user 0.26system 0:41.44elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps