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] [10.7% done] [ 14492/ 4036 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.4% done] [ 15452/ 3896 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 11212/ 5744 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 14836/ 2384 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 6092/ 9712 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 12674/ 2633 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 13076/ 3197 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 4404/ 11402 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 6867/ 8204 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 10012/ 4473 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 9793/ 3746 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 13478/ 349 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 10292/ 3096 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 3441/ 7720 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 7472/ 4490 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 4872/ 5989 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 9033/ 577 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 4843/ 5400 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 4514/ 4721 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 6278/ 4453 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18846/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 16099/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 18513/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 17330/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [87.1% done] [ 13486/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=28295 read : io=100MiB, bw=3,869KiB/s, runt= 27097msec slat (msec): min= 0, max= 5321, avg=1125.46, stdev=1719.58 clat (msec): min= 2, max= 653, avg=97.53, stdev=85.24 bw (KiB/s) : min= 3, max= 9551, per=37.69%, avg=4262.07, stdev=2482.36 write: io=25,408KiB, bw=1,198KiB/s, runt= 21704msec slat (msec): min= 0, max= 3, avg= 0.03, stdev= 0.21 clat (msec): min= 0, max= 825, avg=87.18, stdev=92.62 bw (KiB/s) : min= 0, max= 4897, per=47.70%, avg=2267.21, stdev=1840.35 cpu : usr=3.34%, sys=0.38%, ctx=1814 IO depths : 1=0.1%, 2=0.2%, 4=13.9%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.3%, 10=4.8%, 20=12.4%, 50=21.5%, 100=21.9% lat (msec): 250=32.1%, 500=5.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28296 read : io=100MiB, bw=3,769KiB/s, runt= 27814msec slat (msec): min= 0, max= 7752, avg=2257.52, stdev=2887.73 clat (msec): min= 0, max= 597, avg=84.22, stdev=82.32 bw (KiB/s) : min= 48, max=13136, per=41.52%, avg=4695.54, stdev=3001.12 write: io=42,188KiB, bw=2,135KiB/s, runt= 20225msec slat (msec): min= 0, max= 10, avg= 0.14, stdev= 0.76 clat (msec): min= 0, max= 875, avg=96.98, stdev=109.42 bw (KiB/s) : min= 0, max= 8110, per=68.56%, avg=3258.46, stdev=2371.15 cpu : usr=3.16%, sys=0.20%, ctx=1814 IO depths : 1=0.1%, 2=0.3%, 4=17.0%, 8=82.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.9%, 10=4.8%, 20=12.6%, 50=23.8%, 100=24.9% lat (msec): 250=25.5%, 500=5.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28297 read : io=100MiB, bw=3,838KiB/s, runt= 27320msec slat (msec): min= 0, max= 5801, avg=1099.14, stdev=1748.07 clat (msec): min= 0, max= 531, avg=93.47, stdev=80.17 bw (KiB/s) : min= 6, max= 9963, per=36.72%, avg=4153.15, stdev=2465.22 write: io=33,152KiB, bw=1,579KiB/s, runt= 21499msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.31 clat (msec): min= 0, max= 607, avg=91.40, stdev=90.24 bw (KiB/s) : min= 0, max= 5527, per=55.45%, avg=2635.52, stdev=2192.56 cpu : usr=3.05%, sys=0.22%, ctx=1861 IO depths : 1=0.1%, 2=0.3%, 4=14.3%, 8=85.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.3%, 10=2.7%, 20=11.9%, 50=23.0%, 100=24.7% lat (msec): 250=31.1%, 500=5.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,309KiB/s, minb=3,769KiB/s, maxb=3,869KiB/s, mint=27097msec, maxt=27814msec WRITE: io=98MiB, aggrb=4,753KiB/s, minb=1,198KiB/s, maxb=2,135KiB/s, mint=27097msec, maxt=27814msec Disk stats (read/write): sda: ios=4942/2055, merge=1613/444, ticks=485152/256336, in_queue=741488, util=99.55% 2.68user 0.23system 0:28.08elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2414minor)pagefaults 0swaps