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] [ 13996/ 6616 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 12636/ 8160 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 1804/ 16380 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 9820/ 7300 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 5148/ 7972 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 9988/ 6540 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 11308/ 3260 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 14980/ 1664 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 5496/ 10284 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 6356/ 5900 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 9312/ 5388 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 10248/ 3528 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 7460/ 4904 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 7420/ 4656 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 5608/ 4092 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 3812/ 6108 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5152/ 3860 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 4540/ 4704 kb/s] [eta 00m:12s] Threads: 3: [mVm] [63.6% done] [ 4796/ 3164 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 11076/ 288 kb/s] [eta 00m:11s] Threads: 3: [mVV] [67.6% done] [ 12488/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 17484/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [73.5% done] [ 15076/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [76.5% done] [ 14776/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [81.8% done] [ 16088/ 0 kb/s] [eta 00m:06s] Threads: 2: [VEV] [84.8% done] [ 18308/ 0 kb/s] [eta 00m:05s] Threads: 2: [VEV] [90.6% done] [ 15727/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=16337 read : io=100MiB, bw=3,508KiB/s, runt= 29886msec slat (msec): min= 0, max= 6264, avg=1241.81, stdev=1964.12 clat (msec): min= 2, max= 908, avg=99.24, stdev=124.79 bw (KiB/s) : min= 8, max=12800, per=39.66%, avg=4164.50, stdev=2987.23 write: io=37,284KiB, bw=1,623KiB/s, runt= 23510msec slat (msec): min= 0, max= 67, avg= 0.34, stdev= 3.75 clat (msec): min= 0, max= 1019, avg=127.43, stdev=168.03 bw (KiB/s) : min= 0, max= 8686, per=55.38%, avg=2948.59, stdev=2660.83 cpu : usr=3.08%, sys=0.13%, ctx=1709 IO depths : 1=0.1%, 2=0.5%, 4=16.0%, 8=83.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.0%, 10=5.5%, 20=17.6%, 50=34.3%, 100=6.6% lat (msec): 250=15.9%, 500=14.8%, 750=1.7%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16338 read : io=100MiB, bw=3,683KiB/s, runt= 28466msec slat (msec): min= 0, max= 7670, avg=1574.11, stdev=2370.80 clat (msec): min= 4, max= 719, avg=87.92, stdev=105.52 bw (KiB/s) : min= 40, max=10603, per=42.15%, avg=4426.05, stdev=2633.60 write: io=35,704KiB, bw=1,759KiB/s, runt= 20775msec slat (msec): min= 0, max= 233, avg= 0.44, stdev= 9.12 clat (msec): min= 0, max= 921, avg=108.26, stdev=148.25 bw (KiB/s) : min= 0, max= 7422, per=48.96%, avg=2606.52, stdev=2128.64 cpu : usr=3.04%, sys=0.22%, ctx=1827 IO depths : 1=0.1%, 2=0.2%, 4=16.9%, 8=82.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=1.8%, 10=5.5%, 20=19.3%, 50=31.7%, 100=9.2% lat (msec): 250=17.2%, 500=12.5%, 750=0.8%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16339 read : io=100MiB, bw=3,500KiB/s, runt= 29959msec slat (msec): min= 0, max= 8576, avg=2445.37, stdev=3025.68 clat (msec): min= 0, max= 580, avg=87.57, stdev=106.48 bw (KiB/s) : min= 34, max=10838, per=42.46%, avg=4458.16, stdev=3117.99 write: io=49,260KiB, bw=2,331KiB/s, runt= 21638msec slat (msec): min= 0, max= 26, avg= 0.13, stdev= 1.33 clat (msec): min= 0, max= 882, avg=107.51, stdev=137.19 bw (KiB/s) : min= 0, max= 8672, per=60.71%, avg=3232.11, stdev=2592.62 cpu : usr=3.46%, sys=0.23%, ctx=1819 IO depths : 1=0.2%, 2=1.0%, 4=19.7%, 8=79.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.5%, 10=8.2%, 20=18.5%, 50=32.3%, 100=7.3% lat (msec): 250=15.9%, 500=13.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,500KiB/s, minb=3,500KiB/s, maxb=3,683KiB/s, mint=28466msec, maxt=29959msec WRITE: io=119MiB, aggrb=5,324KiB/s, minb=1,623KiB/s, maxb=2,331KiB/s, mint=28466msec, maxt=29959msec Disk stats (read/write): sda: ios=4662/2247, merge=1847/523, ticks=475640/290024, in_queue=765664, util=99.51% 2.94user 0.22system 0:30.38elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps