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] [10.3% done] [ 15192/ 4436 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.8% done] [ 14176/ 4652 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 12512/ 5116 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 8996/ 6948 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 13560/ 3420 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 12344/ 2852 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 12576/ 3038 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 6016/ 9152 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8096/ 7380 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 9404/ 5076 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 7496/ 7204 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 3856/ 7760 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 5504/ 6040 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 4224/ 6872 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 7836/ 3572 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5692/ 4172 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 8732/ 2352 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5868/ 3260 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 7980/ 1252 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 5376/ 3464 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 20620/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 20784/ 0 kb/s] [eta 00m:12s] Threads: 3: [VVV] [67.6% done] [ 18456/ 0 kb/s] [eta 00m:12s] Threads: 1: [_V_] [70.3% done] [ 18612/ 0 kb/s] [eta 00m:11s] Threads: 1: [_V_] [81.8% done] [ 15768/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=13886 read : io=100MiB, bw=3,989KiB/s, runt= 26285msec slat (msec): min= 0, max= 4252, avg=1055.45, stdev=1511.09 clat (msec): min= 0, max= 544, avg=83.02, stdev=80.22 bw (KiB/s) : min= 71, max=18992, per=44.13%, avg=4984.40, stdev=3764.79 write: io=35,576KiB, bw=1,653KiB/s, runt= 22029msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.28 clat (msec): min= 0, max= 957, avg=110.40, stdev=123.44 bw (KiB/s) : min= 0, max= 6016, per=52.93%, avg=2567.48, stdev=1713.07 cpu : usr=3.36%, sys=0.23%, ctx=1782 IO depths : 1=0.1%, 2=0.3%, 4=14.4%, 8=85.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.1%, 10=5.5%, 20=13.7%, 50=22.9%, 100=21.3% lat (msec): 250=29.9%, 500=4.4%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13887 read : io=100MiB, bw=3,765KiB/s, runt= 27849msec slat (msec): min= 0, max= 7106, avg=1939.50, stdev=2929.32 clat (msec): min= 0, max= 836, avg=72.93, stdev=72.51 bw (KiB/s) : min= 23, max=16972, per=46.08%, avg=5204.57, stdev=4329.03 write: io=25,924KiB, bw=1,279KiB/s, runt= 20752msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 761, avg=101.08, stdev=91.71 bw (KiB/s) : min= 0, max= 5576, per=48.03%, avg=2330.00, stdev=1948.69 cpu : usr=3.26%, sys=0.22%, ctx=1938 IO depths : 1=0.1%, 2=0.2%, 4=6.7%, 8=93.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.9%, 10=6.7%, 20=13.9%, 50=21.5%, 100=26.4% lat (msec): 250=26.5%, 500=2.9%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13888 read : io=100MiB, bw=4,090KiB/s, runt= 25633msec slat (msec): min= 0, max= 3737, avg=809.59, stdev=1167.53 clat (msec): min= 1, max= 498, avg=75.88, stdev=65.35 bw (KiB/s) : min= 2, max=17888, per=44.41%, avg=5015.55, stdev=4391.37 write: io=42,864KiB, bw=2,002KiB/s, runt= 21919msec slat (msec): min= 0, max= 7, avg= 0.12, stdev= 0.57 clat (msec): min= 0, max= 830, avg=110.80, stdev=123.67 bw (KiB/s) : min= 0, max= 5980, per=57.27%, avg=2778.36, stdev=2033.16 cpu : usr=3.65%, sys=0.34%, ctx=1870 IO depths : 1=0.1%, 2=0.2%, 4=14.7%, 8=85.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.9%, 10=3.6%, 20=10.1%, 50=27.9%, 100=24.1% lat (msec): 250=28.4%, 500=3.4%, 750=0.4%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,295KiB/s, minb=3,765KiB/s, maxb=4,090KiB/s, mint=25633msec, maxt=27849msec WRITE: io=102MiB, aggrb=4,851KiB/s, minb=1,279KiB/s, maxb=2,002KiB/s, mint=25633msec, maxt=27849msec Disk stats (read/write): sda: ios=5121/1941, merge=1259/393, ticks=418128/230496, in_queue=648620, util=98.71% 2.78user 0.26system 0:28.43elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2386minor)pagefaults 0swaps