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] [ 13748/ 4852 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.3% done] [ 8208/ 11704 kb/s] [eta 00m:26s] Threads: 3: [mmm] [17.9% done] [ 15204/ 4252 kb/s] [eta 00m:23s] Threads: 3: [mmm] [21.4% done] [ 16256/ 2632 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.3% done] [ 7840/ 6808 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.7% done] [ 2608/ 12412 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 12644/ 3268 kb/s] [eta 00m:21s] Threads: 3: [mmm] [34.5% done] [ 9204/ 7500 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.7% done] [ 12176/ 3564 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 9660/ 4660 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 11872/ 1936 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 2396/ 10636 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 9888/ 3076 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 7884/ 3284 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 5948/ 2572 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 7476/ 2024 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 4492/ 5420 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 6328/ 1592 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 5476/ 1488 kb/s] [eta 00m:12s] Threads: 3: [mVV] [64.7% done] [ 7624/ 2036 kb/s] [eta 00m:12s] Threads: 3: [mVV] [67.6% done] [ 12144/ 1892 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 12816/ 512 kb/s] [eta 00m:11s] Threads: 3: [VVV] [73.5% done] [ 17296/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [76.5% done] [ 14960/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [79.4% done] [ 13832/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [82.4% done] [ 11696/ 0 kb/s] [eta 00m:06s] Threads: 1: [VE_] [87.9% done] [ 17796/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=8969 read : io=100MiB, bw=3,499KiB/s, runt= 29966msec slat (msec): min= 0, max= 6419, avg=1579.63, stdev=2345.88 clat (msec): min= 0, max= 611, avg=87.62, stdev=103.09 bw (KiB/s) : min= 14, max=14917, per=38.43%, avg=4034.17, stdev=3015.85 write: io=38,040KiB, bw=1,654KiB/s, runt= 23546msec slat (msec): min= 0, max= 31, avg= 0.17, stdev= 1.53 clat (msec): min= 0, max= 933, avg=128.79, stdev=188.75 bw (KiB/s) : min= 0, max= 4910, per=47.00%, avg=2303.42, stdev=1799.50 cpu : usr=2.95%, sys=0.13%, ctx=1803 IO depths : 1=0.2%, 2=0.6%, 4=16.6%, 8=82.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=0.8%, 10=6.6%, 20=20.0%, 50=31.9%, 100=8.0% lat (msec): 250=14.0%, 500=14.0%, 750=1.3%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8970 read : io=100MiB, bw=3,547KiB/s, runt= 29555msec slat (msec): min= 0, max= 7838, avg=1854.59, stdev=2663.85 clat (msec): min= 0, max= 712, avg=99.24, stdev=118.08 bw (KiB/s) : min= 133, max=10240, per=37.80%, avg=3967.81, stdev=2719.55 write: io=44,796KiB, bw=2,123KiB/s, runt= 21602msec slat (msec): min= 0, max= 11, avg= 0.18, stdev= 1.01 clat (msec): min= 0, max= 1062, avg=110.47, stdev=154.36 bw (KiB/s) : min= 0, max= 8393, per=63.66%, avg=3119.76, stdev=2368.04 cpu : usr=3.15%, sys=0.22%, ctx=1670 IO depths : 1=0.2%, 2=0.8%, 4=18.5%, 8=80.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.5%, 10=6.6%, 20=17.5%, 50=32.0%, 100=8.2% lat (msec): 250=15.2%, 500=15.3%, 750=1.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8971 read : io=100MiB, bw=3,709KiB/s, runt= 28268msec slat (msec): min= 0, max= 7114, avg=1126.90, stdev=1901.53 clat (msec): min= 2, max= 674, avg=97.73, stdev=111.38 bw (KiB/s) : min= 14, max=11632, per=40.78%, avg=4280.50, stdev=2980.35 write: io=29,872KiB, bw=1,429KiB/s, runt= 21403msec slat (msec): min= 0, max= 1, avg= 0.02, stdev= 0.16 clat (msec): min= 0, max= 782, avg=98.49, stdev=128.31 bw (KiB/s) : min= 0, max= 7445, per=51.42%, avg=2519.95, stdev=2314.08 cpu : usr=3.10%, sys=0.23%, ctx=1853 IO depths : 1=0.1%, 2=0.4%, 4=13.7%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.2%, 10=6.5%, 20=16.0%, 50=31.8%, 100=9.7% lat (msec): 250=16.7%, 500=14.8%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,497KiB/s, minb=3,499KiB/s, maxb=3,709KiB/s, mint=28268msec, maxt=29966msec WRITE: io=110MiB, aggrb=4,901KiB/s, minb=1,429KiB/s, maxb=2,123KiB/s, mint=28268msec, maxt=29966msec Disk stats (read/write): sda: ios=4796/2066, merge=1671/405, ticks=496028/257688, in_queue=753940, util=99.50% 2.76user 0.25system 0:30.36elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps