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] [9.4% done] [ 12032/ 8239 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.8% done] [ 10586/ 9416 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.2% done] [ 10830/ 7577 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 13930/ 4446 kb/s] [eta 00m:23s] Threads: 3: [mmm] [24.1% done] [ 12622/ 3710 kb/s] [eta 00m:22s] Threads: 3: [mmm] [27.6% done] [ 7313/ 7774 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 12224/ 3713 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 5604/ 9794 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 7231/ 7065 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 11067/ 4320 kb/s] [eta 00m:17s] Threads: 3: [mmm] [43.3% done] [ 8282/ 5076 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.3% done] [ 9881/ 4202 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8144/ 2311 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 10669/ 744 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6982/ 3072 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3387/ 4076 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 5973/ 3344 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3688/ 3876 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [65.6% done] [ 4904/ 4400 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 8632/ 3372 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 16536/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 16640/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 17692/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 14756/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [87.1% done] [ 17856/ 0 kb/s] [eta 00m:04s] Threads: 1: [__V] [100.0% done] [ 21144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12151 read : io=100MiB, bw=3,816KiB/s, runt= 27472msec slat (msec): min= 0, max= 6488, avg=1245.96, stdev=1950.41 clat (msec): min= 0, max= 695, avg=93.54, stdev=109.92 bw (KiB/s) : min= 222, max= 9829, per=39.05%, avg=4242.67, stdev=2808.56 write: io=36,028KiB, bw=1,760KiB/s, runt= 20957msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.21 clat (msec): min= 0, max= 929, avg=107.85, stdev=148.32 bw (KiB/s) : min= 0, max= 7944, per=52.26%, avg=2788.09, stdev=2563.24 cpu : usr=3.42%, sys=0.31%, ctx=1700 IO depths : 1=0.2%, 2=0.7%, 4=15.4%, 8=83.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.3%, 10=8.3%, 20=17.7%, 50=32.4%, 100=8.5% lat (msec): 250=13.9%, 500=15.6%, 750=0.4%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12152 read : io=100MiB, bw=3,785KiB/s, runt= 27702msec slat (msec): min= 0, max= 5778, avg=828.00, stdev=1568.74 clat (msec): min= 0, max= 798, avg=104.83, stdev=118.90 bw (KiB/s) : min= 228, max= 9903, per=37.32%, avg=4055.36, stdev=2555.01 write: io=27,248KiB, bw=1,280KiB/s, runt= 21784msec slat (msec): min= 0, max= 1, avg= 0.02, stdev= 0.15 clat (msec): min= 0, max= 801, avg=112.30, stdev=138.72 bw (KiB/s) : min= 0, max= 7442, per=47.92%, avg=2556.50, stdev=2308.61 cpu : usr=3.52%, sys=0.19%, ctx=1631 IO depths : 1=0.2%, 2=0.6%, 4=13.3%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.6%, 10=5.2%, 20=16.0%, 50=33.5%, 100=8.8% lat (msec): 250=18.1%, 500=15.8%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12153 read : io=100MiB, bw=3,622KiB/s, runt= 28948msec slat (msec): min= 0, max= 6693, avg=2504.65, stdev=2630.70 clat (msec): min= 0, max= 618, avg=78.33, stdev=107.63 bw (KiB/s) : min= 2, max=21292, per=44.50%, avg=4834.94, stdev=4911.73 write: io=53,812KiB, bw=2,452KiB/s, runt= 22472msec slat (msec): min= 0, max= 4, avg= 0.04, stdev= 0.26 clat (msec): min= 0, max= 1025, avg=100.46, stdev=147.31 bw (KiB/s) : min= 0, max= 8760, per=60.61%, avg=3233.67, stdev=2429.59 cpu : usr=3.33%, sys=0.30%, ctx=1778 IO depths : 1=0.2%, 2=0.9%, 4=24.0%, 8=75.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.2%, 4=1.1%, 10=9.8%, 20=24.1%, 50=28.8%, 100=7.7% lat (msec): 250=12.0%, 500=11.8%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,866KiB/s, minb=3,622KiB/s, maxb=3,816KiB/s, mint=27472msec, maxt=28948msec WRITE: io=114MiB, aggrb=5,335KiB/s, minb=1,280KiB/s, maxb=2,452KiB/s, mint=27472msec, maxt=28948msec Disk stats (read/write): sda: ios=4587/2060, merge=1697/493, ticks=479664/231740, in_queue=711408, util=99.30% 2.93user 0.26system 0:29.29elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps