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] [8.6% done] [ 5635/ 7294 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 13040/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 8393/ 4851 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 8881/ 3001 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 11102/ 1142 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 6128/ 5320 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 9889/ 1090 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 5242/ 4458 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 4651/ 7140 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 4436/ 5487 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 6478/ 3497 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 6506/ 2906 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4930/ 5116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4946/ 4202 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 7546/ 1406 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 8132/ 1027 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4352/ 4907 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 2650/ 5186 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3623/ 4285 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 3745/ 3170 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4202/ 3316 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3706/ 2130 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 2595/ 5123 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 7108/ 382 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 3843/ 4080 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 8542/ 110 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 13327/ 0 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 15197/ 309 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 7498/ 4092 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.1% done] [ 3387/ 4608 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [60.7% done] [ 10889/ 157 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 16159/ 378 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 15017/ 307 kb/s] [eta 00m:22s] Threads: 1: [__m] [66.1% done] [ 5116/ 3012 kb/s] [eta 00m:19s] Threads: 1: [__V] [76.0% done] [ 13571/ 1213 kb/s] [eta 00m:12s] Threads: 1: [__V] [90.7% done] [ 20050/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=4091 read : io=100MiB, bw=3,289KiB/s, runt= 31879msec clat (msec): min= 0, max= 117, avg=12.59, stdev=13.38 bw (KiB/s) : min= 76, max=15339, per=51.15%, avg=4009.91, stdev=3779.27 write: io=38,260KiB, bw=1,352KiB/s, runt= 28964msec clat (msec): min= 0, max= 122, avg=15.82, stdev=14.24 bw (KiB/s) : min= 0, max= 5572, per=59.97%, avg=1945.27, stdev=1788.88 cpu : usr=2.84%, sys=0.24%, ctx=2234 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=23.9%, 4=6.9%, 10=17.4%, 20=20.1%, 50=30.4%, 100=0.9% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4092 read : io=100MiB, bw=2,862KiB/s, runt= 36628msec clat (msec): min= 0, max= 212, avg=14.84, stdev=20.08 bw (KiB/s) : min= 62, max=19709, per=44.63%, avg=3499.10, stdev=4171.36 write: io=40,248KiB, bw=1,216KiB/s, runt= 33881msec clat (msec): min= 0, max= 135, avg=16.38, stdev=19.00 bw (KiB/s) : min= 0, max= 8741, per=68.88%, avg=2234.59, stdev=2225.09 cpu : usr=2.61%, sys=0.15%, ctx=2275 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=25.6%, 4=5.5%, 10=15.4%, 20=20.3%, 50=30.2%, 100=1.1% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4093 read : io=100MiB, bw=2,613KiB/s, runt= 40124msec clat (msec): min= 0, max= 155, avg=14.57, stdev=20.15 bw (KiB/s) : min= 1, max=20635, per=41.76%, avg=3274.11, stdev=4544.85 write: io=41,096KiB, bw=1,114KiB/s, runt= 37751msec clat (msec): min= 0, max= 125, avg=19.25, stdev=26.13 bw (KiB/s) : min= 0, max= 8594, per=56.59%, avg=1835.82, stdev=2067.82 cpu : usr=2.36%, sys=0.21%, ctx=2392 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=28.8%, 4=6.0%, 10=12.8%, 20=19.5%, 50=28.3%, 100=1.3% 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=7,840KiB/s, minb=2,613KiB/s, maxb=3,289KiB/s, mint=31879msec, maxt=40124msec WRITE: io=117MiB, aggrb=3,244KiB/s, minb=1,114KiB/s, maxb=1,352KiB/s, mint=31879msec, maxt=40124msec Disk stats (read/write): sda: ios=5514/2149, merge=1103/497, ticks=91312/41004, in_queue=132316, util=98.26% 2.81user 0.32system 0:40.70elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1090minor)pagefaults 0swaps