fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.0% done] [ 8280/ 12976 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 4652/ 14496 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.1% done] [ 6228/ 11208 kb/s] [eta 00m:26s] Threads: 3: [mmm] [19.4% done] [ 16336/ 668 kb/s] [eta 00m:25s] Threads: 3: [mmm] [22.6% done] [ 9772/ 5648 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.7% done] [ 9040/ 6384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 9642/ 5199 kb/s] [eta 00m:21s] Threads: 3: [mmm] [34.5% done] [ 11044/ 3684 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 6548/ 7676 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 9980/ 4668 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 6732/ 6148 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 5268/ 8016 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 4868/ 7608 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 10212/ 1400 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 6100/ 4888 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 7492/ 3520 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 6004/ 4616 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 1604/ 6556 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 2044/ 7636 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 4416/ 5056 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 22084/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 19776/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 20224/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 20292/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 19756/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 18240/ 0 kb/s] [eta 00m:02s] Threads: 2: [VVE] [96.7% done] [ 18172/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11308 read : io=100MiB, bw=3,505KiB/s, runt= 29909msec slat (msec): min= 0, max= 7949, avg=2190.10, stdev=2709.98 clat (msec): min= 0, max= 981, avg=93.91, stdev=105.84 bw (KiB/s) : min= 63, max= 8679, per=40.88%, avg=4299.31, stdev=2310.87 write: io=45,196KiB, bw=2,103KiB/s, runt= 22002msec slat (msec): min= 0, max= 6, avg= 0.09, stdev= 0.52 clat (msec): min= 0, max= 985, avg=87.04, stdev=149.31 bw (KiB/s) : min= 0, max= 8508, per=49.53%, avg=3434.00, stdev=2893.81 cpu : usr=3.16%, sys=0.32%, ctx=1940 IO depths : 1=0.1%, 2=0.5%, 4=17.8%, 8=81.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.2%, 10=6.4%, 20=16.8%, 50=22.7%, 100=18.6% lat (msec): 250=23.1%, 500=6.7%, 750=0.4%, 1000=0.9%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11309 read : io=100MiB, bw=3,512KiB/s, runt= 29853msec slat (msec): min= 0, max= 9620, avg=3667.98, stdev=3446.78 clat (msec): min= 0, max= 516, avg=78.46, stdev=79.28 bw (KiB/s) : min= 8, max=11660, per=45.15%, avg=4748.51, stdev=3416.65 write: io=59,104KiB, bw=2,945KiB/s, runt= 20546msec slat (msec): min= 0, max= 10, avg= 0.09, stdev= 0.65 clat (msec): min= 0, max= 945, avg=93.58, stdev=112.97 bw (KiB/s) : min= 0, max=12925, per=50.20%, avg=3480.10, stdev=2741.17 cpu : usr=3.67%, sys=0.25%, ctx=1843 IO depths : 1=0.2%, 2=0.8%, 4=22.1%, 8=76.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=0.7%, 10=5.4%, 20=13.9%, 50=26.2%, 100=20.9% lat (msec): 250=24.7%, 500=5.1%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11310 read : io=100MiB, bw=3,552KiB/s, runt= 29517msec slat (msec): min= 0, max= 8334, avg=1884.71, stdev=2626.92 clat (msec): min= 0, max= 605, avg=92.75, stdev=89.48 bw (KiB/s) : min= 46, max=12288, per=41.95%, avg=4411.45, stdev=2916.32 write: io=44,676KiB, bw=2,153KiB/s, runt= 21244msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 876, avg=115.06, stdev=122.19 bw (KiB/s) : min= 0, max= 7549, per=45.47%, avg=3152.31, stdev=2243.09 cpu : usr=3.46%, sys=0.23%, ctx=1802 IO depths : 1=0.2%, 2=0.4%, 4=14.7%, 8=84.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.8%, 10=3.9%, 20=11.1%, 50=23.4%, 100=23.5% lat (msec): 250=28.8%, 500=6.9%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,517KiB/s, minb=3,505KiB/s, maxb=3,552KiB/s, mint=29517msec, maxt=29909msec WRITE: io=145MiB, aggrb=6,933KiB/s, minb=2,103KiB/s, maxb=2,945KiB/s, mint=29517msec, maxt=29909msec Disk stats (read/write): sda: ios=4661/2698, merge=1600/449, ticks=425736/311432, in_queue=737168, util=99.53% 3.10user 0.34system 0:30.16elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2421minor)pagefaults 0swaps