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] [8.8% done] [ 10504/ 2188 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 4860/ 9000 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 4284/ 10256 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 4012/ 10224 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.2% done] [ 3904/ 9716 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 5688/ 4756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.7% done] [ 4848/ 6952 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.6% done] [ 4240/ 7384 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 3204/ 7728 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 2116/ 9384 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 6060/ 2700 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 1852/ 8256 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 2224/ 9848 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 6512/ 2760 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 3992/ 3968 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 4232/ 4000 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 3560/ 4436 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5348/ 2268 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4532/ 2520 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 6172/ 1320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 3956/ 3136 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 2388/ 3632 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 3472/ 2216 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 4948/ 1596 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 6376/ 332 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3432/ 2592 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 2744/ 4248 kb/s] [eta 00m:20s] Threads: 3: [mmV] [58.8% done] [ 4256/ 1776 kb/s] [eta 00m:21s] Threads: 3: [mmV] [59.6% done] [ 7068/ 2016 kb/s] [eta 00m:21s] Threads: 3: [VmV] [61.5% done] [ 15376/ 2020 kb/s] [eta 00m:20s] Threads: 3: [VmV] [64.2% done] [ 14132/ 0 kb/s] [eta 00m:19s] Threads: 3: [VmV] [64.8% done] [ 14516/ 0 kb/s] [eta 00m:19s] Threads: 3: [VmV] [66.7% done] [ 15372/ 0 kb/s] [eta 00m:18s] Threads: 3: [VmV] [67.3% done] [ 17932/ 0 kb/s] [eta 00m:18s] Threads: 3: [VVV] [67.9% done] [ 19016/ 0 kb/s] [eta 00m:18s] Threads: 1: [_V_] [73.6% done] [ 19788/ 0 kb/s] [eta 00m:14s] Threads: 1: [_V_] [87.0% done] [ 20520/ 0 kb/s] [eta 00m:06s] Threads: 1: [_V_] [100.0% done] [ 18440/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5109 read : io=100MiB, bw=2,697KiB/s, runt= 38879msec clat (msec): min= 0, max= 252, avg=14.13, stdev=25.85 bw (KiB/s) : min= 3, max=12509, per=42.79%, avg=3276.15, stdev=3021.93 write: io=49,672KiB, bw=1,599KiB/s, runt= 31791msec clat (msec): min= 0, max= 130, avg=15.45, stdev=19.73 bw (KiB/s) : min= 0, max= 6274, per=57.90%, avg=2457.74, stdev=2042.87 cpu : usr=2.57%, sys=0.24%, ctx=2513 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=34.0%, 4=5.8%, 10=12.5%, 20=17.9%, 50=26.4%, 100=1.6% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5110 read : io=100MiB, bw=2,552KiB/s, runt= 41085msec clat (msec): min= 0, max= 243, avg=15.06, stdev=28.14 bw (KiB/s) : min= 1, max=22805, per=41.24%, avg=3157.25, stdev=4885.89 write: io=50,244KiB, bw=1,404KiB/s, runt= 36625msec clat (msec): min= 0, max= 261, avg=20.43, stdev=24.87 bw (KiB/s) : min= 0, max= 6276, per=50.13%, avg=2128.00, stdev=1823.88 cpu : usr=2.70%, sys=0.16%, ctx=2334 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=25.8%, 4=6.6%, 10=17.3%, 20=18.1%, 50=27.8%, 100=1.9% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5111 read : io=100MiB, bw=2,757KiB/s, runt= 38021msec clat (msec): min= 0, max= 249, avg=14.30, stdev=26.95 bw (KiB/s) : min= 60, max=11036, per=45.80%, avg=3506.14, stdev=2864.59 write: io=51,932KiB, bw=1,746KiB/s, runt= 30456msec clat (msec): min= 0, max= 125, avg=18.59, stdev=13.75 bw (KiB/s) : min= 0, max= 5092, per=65.98%, avg=2800.73, stdev=1873.95 cpu : usr=2.85%, sys=0.18%, ctx=2324 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=22.8%, 4=7.4%, 10=19.4%, 20=20.4%, 50=26.5%, 100=1.8% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,656KiB/s, minb=2,552KiB/s, maxb=2,757KiB/s, mint=38021msec, maxt=41085msec WRITE: io=148MiB, aggrb=4,245KiB/s, minb=1,404KiB/s, maxb=1,746KiB/s, mint=38021msec, maxt=41085msec Disk stats (read/write): sda: ios=5497/2499, merge=892/636, ticks=94352/50796, in_queue=145148, util=98.80% 3.19user 0.34system 0:41.55elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1095minor)pagefaults 0swaps