fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [21.4% done] [ 9584/ 43660 kb/s] [eta 00m:11s] Threads: 3: [mFm] [57.1% done] [ 1760/ 92152 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 328/ 37644 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: [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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 16780/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 27336/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 27848/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 25944/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 34380/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36452/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35472/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30224/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33212/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22675 read : io=100MiB, bw=4,407KiB/s, runt= 23791msec clat (msec): min= 0, max= 287, avg= 7.26, stdev=29.66 bw (KiB/s) : min= 3, max=19449, per=59.26%, avg=7834.74, stdev=6320.15 write: io=92,488KiB, bw=6,662KiB/s, runt= 14214msec clat (msec): min= 0, max= 60, avg= 0.23, stdev= 2.79 bw (KiB/s) : min= 0, max=104554, per=142.43%, avg=28573.00, stdev=50854.58 cpu : usr=5.11%, sys=1.43%, ctx=874 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.4%, 4=5.1%, 10=6.1%, 20=1.8%, 50=1.6%, 100=0.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22676 read : io=100MiB, bw=4,514KiB/s, runt= 23226msec clat (msec): min= 0, max= 245, avg= 5.41, stdev=24.58 bw (KiB/s) : min= 9, max=20898, per=70.66%, avg=9343.06, stdev=6130.74 write: io=95,564KiB, bw=6,886KiB/s, runt= 14210msec clat (msec): min= 0, max= 55, avg= 0.27, stdev= 3.00 bw (KiB/s) : min= 0, max=117153, per=201.96%, avg=40516.00, stdev=66405.96 cpu : usr=5.05%, sys=1.60%, ctx=815 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.3%, 4=4.5%, 10=6.3%, 20=1.3%, 50=1.3%, 100=0.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22677 read : io=100MiB, bw=4,430KiB/s, runt= 23665msec clat (msec): min= 0, max= 306, avg= 7.37, stdev=28.15 bw (KiB/s) : min= 8, max=22290, per=52.39%, avg=6926.64, stdev=5644.81 write: io=90,424KiB, bw=6,516KiB/s, runt= 14210msec clat (msec): min= 0, max= 59, avg= 0.16, stdev= 2.31 bw (KiB/s) : min= 0, max=56989, per=111.17%, avg=22301.00, stdev=30446.92 cpu : usr=5.02%, sys=1.40%, ctx=941 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.2%, 4=4.9%, 10=7.0%, 20=2.0%, 50=1.9%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,222KiB/s, minb=4,407KiB/s, maxb=4,514KiB/s, mint=23226msec, maxt=23791msec WRITE: io=272MiB, aggrb=20,061KiB/s, minb=6,516KiB/s, maxb=6,886KiB/s, mint=23226msec, maxt=23791msec Disk stats (read/write): sda: ios=3414/1790, merge=1600/67842, ticks=84676/1535364, in_queue=1620044, util=99.27% 3.58user 1.08system 0:24.12elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps