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] [9.1% done] [ 9716/ 11592 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.3% done] [ 12504/ 5948 kb/s] [eta 00m:26s] Threads: 3: [mmm] [17.9% done] [ 7608/ 9828 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.7% done] [ 4780/ 11336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [24.1% done] [ 10080/ 3740 kb/s] [eta 00m:22s] Threads: 3: [mmm] [26.7% done] [ 10812/ 4316 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 6620/ 8244 kb/s] [eta 00m:21s] Threads: 3: [mmm] [34.5% done] [ 9192/ 5068 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 7560/ 9216 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 7816/ 6564 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.4% done] [ 4643/ 8739 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 4734/ 6589 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8219/ 4052 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 5714/ 5754 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 74/ 10080 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3406/ 6986 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 2890/ 6136 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 8093/ 2142 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 7876/ 1831 kb/s] [eta 00m:12s] Threads: 3: [VVV] [66.7% done] [ 9936/ 244 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 19479/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 18554/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19148/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18983/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 17474/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [93.3% done] [ 19241/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=16415 read : io=100MiB, bw=3,544KiB/s, runt= 29583msec slat (msec): min= 0, max= 7322, avg=1874.52, stdev=2468.63 clat (msec): min= 0, max= 846, avg=86.17, stdev=106.33 bw (KiB/s) : min= 14, max=14225, per=40.87%, avg=4345.30, stdev=3286.54 write: io=54,464KiB, bw=2,506KiB/s, runt= 22248msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.33 clat (msec): min= 0, max= 684, avg=119.52, stdev=113.02 bw (KiB/s) : min= 0, max= 7551, per=53.24%, avg=3267.77, stdev=2297.43 cpu : usr=3.52%, sys=0.27%, ctx=1800 IO depths : 1=0.2%, 2=0.3%, 4=18.2%, 8=81.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.8%, 10=4.6%, 20=15.1%, 50=24.3%, 100=19.1% lat (msec): 250=27.0%, 500=7.2%, 750=0.9%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16416 read : io=100MiB, bw=3,652KiB/s, runt= 28711msec slat (msec): min= 0, max= 7093, avg=1479.94, stdev=2194.48 clat (msec): min= 2, max= 503, avg=87.18, stdev=79.76 bw (KiB/s) : min= 60, max=13245, per=41.90%, avg=4455.20, stdev=2950.91 write: io=36,420KiB, bw=1,724KiB/s, runt= 21627msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.31 clat (msec): min= 0, max= 746, avg=107.02, stdev=93.10 bw (KiB/s) : min= 0, max= 6577, per=43.62%, avg=2677.67, stdev=1838.55 cpu : usr=3.46%, sys=0.26%, ctx=1902 IO depths : 1=0.1%, 2=0.2%, 4=14.6%, 8=85.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=3.2%, 20=11.8%, 50=24.8%, 100=23.4% lat (msec): 250=30.1%, 500=5.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16417 read : io=100MiB, bw=3,581KiB/s, runt= 29275msec slat (msec): min= 0, max= 7753, avg=2025.68, stdev=2564.28 clat (msec): min= 0, max= 514, avg=89.36, stdev=83.26 bw (KiB/s) : min= 12, max=13406, per=38.28%, avg=4069.98, stdev=2905.93 write: io=42,488KiB, bw=2,016KiB/s, runt= 21575msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 902, avg=107.93, stdev=98.31 bw (KiB/s) : min= 0, max= 7201, per=41.50%, avg=2546.97, stdev=2053.21 cpu : usr=3.25%, sys=0.22%, ctx=1831 IO depths : 1=0.1%, 2=0.3%, 4=17.2%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.6%, 10=3.3%, 20=12.2%, 50=23.4%, 100=22.1% lat (msec): 250=30.2%, 500=7.1%, 750=0.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,633KiB/s, minb=3,544KiB/s, maxb=3,652KiB/s, mint=28711msec, maxt=29583msec WRITE: io=130MiB, aggrb=6,138KiB/s, minb=1,724KiB/s, maxb=2,506KiB/s, mint=28711msec, maxt=29583msec Disk stats (read/write): sda: ios=4802/2330, merge=1635/685, ticks=447448/280600, in_queue=728044, util=99.52% 3.06user 0.31system 0:29.82elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2414minor)pagefaults 0swaps