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] [ 12351/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [11.8% done] [ 8944/ 5060 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 12158/ 901 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 9626/ 2869 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 7073/ 4340 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 5773/ 4986 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 11720/ 878 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 5194/ 6581 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 3461/ 7691 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 6675/ 2642 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 5167/ 5127 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 9216/ 677 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 4107/ 5131 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 3367/ 6246 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 4897/ 3072 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 3200/ 6356 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 4880/ 3516 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 3392/ 3604 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 2604/ 4684 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 5528/ 1828 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3200/ 4088 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 2452/ 4620 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 3496/ 3736 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 1184/ 6772 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 2704/ 4348 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.0% done] [ 8452/ 2256 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 14992/ 0 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 20856/ 168 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [60.4% done] [ 10588/ 3136 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.1% done] [ 5964/ 3444 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [60.7% done] [ 9596/ 2484 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 14524/ 428 kb/s] [eta 00m:22s] Threads: 1: [_Em] [62.1% done] [ 16016/ 0 kb/s] [eta 00m:22s] Threads: 1: [__m] [67.3% done] [ 7988/ 0 kb/s] [eta 00m:18s] Threads: 1: [__V] [77.6% done] [ 15992/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [90.7% done] [ 18412/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=15631 read : io=100MiB, bw=3,250KiB/s, runt= 32256msec clat (msec): min= 0, max= 144, avg=12.21, stdev=15.80 bw (KiB/s) : min= 44, max=20307, per=52.74%, avg=4198.51, stdev=4840.72 write: io=50,904KiB, bw=1,829KiB/s, runt= 28490msec clat (msec): min= 0, max= 96, avg=12.64, stdev=12.91 bw (KiB/s) : min= 0, max= 6839, per=76.24%, avg=2680.00, stdev=2254.58 cpu : usr=3.11%, sys=0.25%, ctx=2444 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=35.8%, 4=4.8%, 10=11.9%, 20=17.7%, 50=28.3%, 100=0.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15632 read : io=100MiB, bw=2,897KiB/s, runt= 36186msec clat (msec): min= 0, max= 221, avg=14.36, stdev=19.49 bw (KiB/s) : min= 6, max=19850, per=43.14%, avg=3434.00, stdev=4104.60 write: io=39,500KiB, bw=1,210KiB/s, runt= 33416msec clat (msec): min= 0, max= 140, avg=14.54, stdev=20.36 bw (KiB/s) : min= 0, max= 7995, per=56.38%, avg=1981.83, stdev=2035.30 cpu : usr=2.52%, sys=0.21%, ctx=2377 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=31.5%, 4=5.2%, 10=13.0%, 20=19.0%, 50=28.3%, 100=1.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15633 read : io=100MiB, bw=2,653KiB/s, runt= 39513msec clat (msec): min= 0, max= 245, avg=16.40, stdev=24.19 bw (KiB/s) : min= 16, max=19554, per=39.96%, avg=3181.16, stdev=4502.18 write: io=37,668KiB, bw=1,033KiB/s, runt= 37308msec clat (msec): min= 0, max= 124, avg=20.48, stdev=18.76 bw (KiB/s) : min= 0, max= 6701, per=58.28%, avg=2048.70, stdev=1975.73 cpu : usr=2.21%, sys=0.21%, ctx=2166 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=19.0%, 4=8.1%, 10=16.7%, 20=21.4%, 50=30.2%, 100=1.4% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,961KiB/s, minb=2,653KiB/s, maxb=3,250KiB/s, mint=32256msec, maxt=39513msec WRITE: io=125MiB, aggrb=3,515KiB/s, minb=1,033KiB/s, maxb=1,829KiB/s, mint=32256msec, maxt=39513msec Disk stats (read/write): sda: ios=5357/2380, merge=876/396, ticks=88272/41700, in_queue=129972, util=98.82% 2.80user 0.38system 0:39.98elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1087minor)pagefaults 0swaps