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: [Fmm] [42.9% done] [ 3220/ 27828 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 2960/ 39524 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 700/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 548/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [53.8% done] [ 1528/ 8628 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 19708 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 19404/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 36636/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 41248/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 42616/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 44396/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 42588/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 40668/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22698 read : io=100MiB, bw=5,880KiB/s, runt= 17831msec slat (msec): min= 43, max=16280, avg=13161.18, stdev=2301.54 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=32696, per=93.94%, avg=15081.18, stdev=11212.42 write: io=98MiB, bw=8,327KiB/s, runt= 12392msec slat (msec): min= 0, max= 50, avg= 2.17, stdev= 3.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=96440, per=147.33%, avg=32455.67, stdev=55414.00 cpu : usr=7.02%, sys=2.11%, ctx=727 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22699 read : io=100MiB, bw=5,351KiB/s, runt= 19594msec slat (msec): min= 53, max=12378, avg=8770.65, stdev=3742.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 33, max=24892, per=49.01%, avg=7868.86, stdev=6999.87 write: io=83,600KiB, bw=6,629KiB/s, runt= 12913msec slat (msec): min= 0, max= 141, avg= 1.89, stdev= 4.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=89041, per=134.75%, avg=29684.33, stdev=51404.38 cpu : usr=6.00%, sys=2.08%, ctx=966 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22700 read : io=100MiB, bw=5,418KiB/s, runt= 19350msec slat (msec): min= 64, max=15965, avg=12810.17, stdev=3745.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=31733, per=66.79%, avg=10722.69, stdev=8781.55 write: io=93,440KiB, bw=7,409KiB/s, runt= 12914msec slat (msec): min= 0, max= 67, avg= 1.95, stdev= 2.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98715, per=149.39%, avg=32909.67, stdev=56989.09 cpu : usr=5.95%, sys=1.90%, ctx=838 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,054KiB/s, minb=5,351KiB/s, maxb=5,880KiB/s, mint=17831msec, maxt=19594msec WRITE: io=271MiB, aggrb=22,029KiB/s, minb=6,629KiB/s, maxb=8,327KiB/s, mint=17831msec, maxt=19594msec Disk stats (read/write): sda: ios=2915/1960, merge=1292/67462, ticks=35224/1489980, in_queue=1525204, util=98.88% 3.64user 1.22system 0:19.84elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2410minor)pagefaults 0swaps