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] [ 8358/ 8086 kb/s] [eta 00m:30s] Threads: 3: [mmm] [10.0% done] [ 4583/ 11341 kb/s] [eta 00m:36s] Threads: 3: [mmm] [14.7% done] [ 8240/ 7749 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 9585/ 5737 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.9% done] [ 5221/ 8533 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.5% done] [ 3584/ 10626 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 10894/ 898 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 11418/ 1345 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 12275/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 9025/ 4006 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 6322/ 5095 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 5193/ 5428 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 3124/ 8484 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 6237/ 3986 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 3295/ 6972 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 4925/ 3506 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 3494/ 5843 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 2986/ 6253 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 5453/ 2690 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.8% done] [ 3905/ 3612 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 2982/ 3876 kb/s] [eta 00m:24s] Threads: 3: [mmm] [50.0% done] [ 3575/ 1674 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 13307/ 625 kb/s] [eta 00m:24s] Threads: 3: [mVV] [51.0% done] [ 10357/ 1674 kb/s] [eta 00m:25s] Threads: 3: [mVV] [51.9% done] [ 14722/ 0 kb/s] [eta 00m:25s] Threads: 2: [m_V] [51.9% done] [ 18618/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.8% done] [ 16737/ 0 kb/s] [eta 00m:27s] Threads: 2: [m_V] [52.6% done] [ 16160/ 881 kb/s] [eta 00m:27s] Threads: 1: [m__] [57.4% done] [ 4376/ 6026 kb/s] [eta 00m:23s] Threads: 1: [m__] [64.0% done] [ 2405/ 6924 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.2% done] [ 7578/ 2543 kb/s] [eta 00m:14s] Threads: 1: [V__] [82.9% done] [ 18911/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [100.0% done] [ 24234/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27464 read : io=100MiB, bw=2,946KiB/s, runt= 35593msec clat (msec): min= 0, max= 220, avg=13.49, stdev=26.61 bw (KiB/s) : min= 6, max=26028, per=38.07%, avg=3364.69, stdev=5769.55 write: io=51,864KiB, bw=1,602KiB/s, runt= 33140msec clat (msec): min= 0, max= 590, avg=12.07, stdev=40.58 bw (KiB/s) : min= 0, max=10362, per=67.76%, avg=2921.97, stdev=3241.22 cpu : usr=2.62%, sys=0.29%, ctx=2578 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=47.2%, 4=7.7%, 10=18.9%, 20=10.0%, 50=9.2%, 100=3.5% lat (msec): 250=3.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27465 read : io=100MiB, bw=3,747KiB/s, runt= 27981msec clat (msec): min= 0, max= 114, avg=11.13, stdev=13.31 bw (KiB/s) : min= 31, max=15002, per=44.88%, avg=3966.22, stdev=3890.47 write: io=42,148KiB, bw=1,811KiB/s, runt= 23830msec clat (msec): min= 0, max= 274, avg=10.74, stdev=25.32 bw (KiB/s) : min= 0, max=11181, per=72.01%, avg=3105.17, stdev=3400.21 cpu : usr=3.62%, sys=0.26%, ctx=2311 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=32.2%, 4=7.5%, 10=24.2%, 20=19.0%, 50=13.8%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27466 read : io=100MiB, bw=3,436KiB/s, runt= 30517msec clat (msec): min= 0, max= 159, avg=10.88, stdev=17.48 bw (KiB/s) : min= 7, max=21174, per=46.26%, avg=4088.43, stdev=4824.81 write: io=45,556KiB, bw=1,821KiB/s, runt= 25608msec clat (msec): min= 0, max= 389, avg=11.19, stdev=29.29 bw (KiB/s) : min= 0, max= 8805, per=64.88%, avg=2797.68, stdev=2712.29 cpu : usr=2.88%, sys=0.34%, ctx=2566 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=43.6%, 4=7.0%, 10=18.2%, 20=14.9%, 50=12.0%, 100=2.6% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,838KiB/s, minb=2,946KiB/s, maxb=3,747KiB/s, mint=27981msec, maxt=35593msec WRITE: io=136MiB, aggrb=4,312KiB/s, minb=1,602KiB/s, maxb=1,821KiB/s, mint=27981msec, maxt=35593msec Disk stats (read/write): sda: ios=5666/2849, merge=929/225, ticks=77156/124452, in_queue=201596, util=98.08% 2.82user 0.34system 0:35.94elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1104minor)pagefaults 0swaps