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] [9.1% done] [ 6372/ 6436 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 10408/ 2260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 7292/ 4904 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 8304/ 4900 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 6152/ 4216 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6956/ 4524 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 6132/ 5212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 11276/ 236 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 3700/ 7912 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 3000/ 6288 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 5952/ 4616 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 2528/ 7644 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 5664/ 6020 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 7068/ 2988 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 4668/ 2772 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 3748/ 5240 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 4632/ 3752 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 4164/ 4264 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6784/ 1412 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4776/ 3076 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 4676/ 2948 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 3804/ 2360 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.8% done] [ 3128/ 4248 kb/s] [eta 00m:19s] Threads: 3: [mmm] [57.8% done] [ 3204/ 3536 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.7% done] [ 6660/ 368 kb/s] [eta 00m:19s] Threads: 3: [mmm] [59.6% done] [ 4488/ 3424 kb/s] [eta 00m:19s] Threads: 3: [mmm] [60.4% done] [ 6464/ 4 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [61.2% done] [ 8883/ 541 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [63.3% done] [ 8676/ 2524 kb/s] [eta 00m:18s] Threads: 3: [Vmm] [63.5% done] [ 13099/ 480 kb/s] [eta 00m:19s] Threads: 3: [VVm] [64.2% done] [ 12520/ 1354 kb/s] [eta 00m:19s] Threads: 3: [VVm] [63.6% done] [ 14757/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [65.5% done] [ 13552/ 1307 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [64.9% done] [ 16139/ 0 kb/s] [eta 00m:20s] Threads: 1: [_EV] [69.1% done] [ 12098/ 0 kb/s] [eta 00m:17s] Threads: 1: [__V] [79.6% done] [ 16663/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [90.9% done] [ 16935/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=5113 read : io=100MiB, bw=2,986KiB/s, runt= 35110msec clat (msec): min= 0, max= 303, avg=14.58, stdev=20.85 bw (KiB/s) : min= 97, max=14664, per=44.26%, avg=3456.48, stdev=2930.79 write: io=42,404KiB, bw=1,435KiB/s, runt= 30241msec clat (msec): min= 0, max= 140, avg=17.57, stdev=17.66 bw (KiB/s) : min= 0, max= 6033, per=72.09%, avg=2428.00, stdev=2001.61 cpu : usr=2.93%, sys=0.17%, ctx=2171 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=24.1%, 4=7.2%, 10=15.1%, 20=19.0%, 50=32.1%, 100=1.0% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5114 read : io=100MiB, bw=2,767KiB/s, runt= 37889msec clat (msec): min= 0, max= 222, avg=14.55, stdev=22.26 bw (KiB/s) : min= 21, max=16252, per=42.58%, avg=3324.87, stdev=3665.27 write: io=43,648KiB, bw=1,341KiB/s, runt= 33325msec clat (msec): min= 0, max= 126, avg=16.28, stdev=17.44 bw (KiB/s) : min= 0, max= 6337, per=60.79%, avg=2047.43, stdev=1833.97 cpu : usr=2.65%, sys=0.32%, ctx=2376 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=26.9%, 4=6.9%, 10=16.1%, 20=18.8%, 50=28.0%, 100=1.3% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5115 read : io=100MiB, bw=2,603KiB/s, runt= 40281msec clat (msec): min= 0, max= 237, avg=16.57, stdev=26.17 bw (KiB/s) : min= 52, max=19054, per=41.48%, avg=3239.24, stdev=4251.70 write: io=38,124KiB, bw=1,034KiB/s, runt= 37746msec clat (msec): min= 0, max= 234, avg=21.89, stdev=28.69 bw (KiB/s) : min= 1, max= 5230, per=47.47%, avg=1598.94, stdev=1490.99 cpu : usr=2.48%, sys=0.27%, ctx=2132 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=21.0%, 4=6.8%, 10=16.7%, 20=18.8%, 50=32.3%, 100=1.4% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,809KiB/s, minb=2,603KiB/s, maxb=2,986KiB/s, mint=35110msec, maxt=40281msec WRITE: io=121MiB, aggrb=3,368KiB/s, minb=1,034KiB/s, maxb=1,435KiB/s, mint=35110msec, maxt=40281msec Disk stats (read/write): sda: ios=5343/2100, merge=980/494, ticks=97372/46124, in_queue=143492, util=98.49% 3.03user 0.42system 0:41.02elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1088minor)pagefaults 0swaps