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] [10.0% done] [ 17509/ 617 kb/s] [eta 00m:27s] Threads: 3: [mmm] [15.4% done] [ 13880/ 7428 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.5% done] [ 9366/ 9768 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 3742/ 14242 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 11329/ 4648 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 10248/ 5745 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 10487/ 5022 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 12458/ 4989 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 5619/ 8484 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 2710/ 12162 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 8309/ 3852 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 9195/ 3770 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.4% done] [ 6935/ 5747 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 6599/ 4161 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 6022/ 5420 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 6737/ 2494 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 8289/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 6737/ 2206 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 7805/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [66.7% done] [ 4597/ 3762 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 9664/ 2468 kb/s] [eta 00m:11s] Threads: 3: [VVV] [70.6% done] [ 15284/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.8% done] [ 17556/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 18724/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 17316/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.8% done] [ 14424/ 0 kb/s] [eta 00m:05s] Threads: 1: [EEV] [90.6% done] [ 15856/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=14148 read : io=100MiB, bw=3,617KiB/s, runt= 28989msec slat (msec): min= 0, max= 7318, avg=1352.07, stdev=2162.12 clat (msec): min= 0, max= 693, avg=97.67, stdev=115.15 bw (KiB/s) : min= 113, max=12230, per=37.95%, avg=4001.50, stdev=2959.47 write: io=41,224KiB, bw=1,923KiB/s, runt= 21942msec slat (msec): min= 0, max= 5, avg= 0.08, stdev= 0.43 clat (msec): min= 0, max= 835, avg=111.88, stdev=155.78 bw (KiB/s) : min= 0, max= 7001, per=56.75%, avg=3114.19, stdev=2197.55 cpu : usr=3.34%, sys=0.28%, ctx=1771 IO depths : 1=0.2%, 2=0.5%, 4=15.1%, 8=84.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=1.0%, 10=7.5%, 20=16.5%, 50=33.1%, 100=9.0% lat (msec): 250=13.1%, 500=16.4%, 750=1.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14149 read : io=100MiB, bw=3,593KiB/s, runt= 29178msec slat (msec): min= 0, max= 7159, avg=1120.97, stdev=1951.28 clat (msec): min= 2, max= 640, avg=103.69, stdev=116.21 bw (KiB/s) : min= 32, max=11610, per=37.98%, avg=4004.62, stdev=2441.73 write: io=33,732KiB, bw=1,568KiB/s, runt= 22028msec slat (msec): min= 0, max= 133, avg= 0.29, stdev= 5.79 clat (msec): min= 0, max= 1016, avg=105.14, stdev=136.21 bw (KiB/s) : min= 0, max= 8587, per=53.17%, avg=2918.05, stdev=2507.04 cpu : usr=3.21%, sys=0.15%, ctx=1784 IO depths : 1=0.1%, 2=0.3%, 4=13.4%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=1.2%, 10=5.1%, 20=16.4%, 50=33.7%, 100=9.1% lat (msec): 250=15.6%, 500=16.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14150 read : io=100MiB, bw=3,515KiB/s, runt= 29829msec slat (msec): min= 0, max= 7351, avg=2193.12, stdev=2850.62 clat (msec): min= 0, max= 707, avg=93.39, stdev=118.37 bw (KiB/s) : min= 31, max=16302, per=37.92%, avg=3998.27, stdev=2983.45 write: io=45,816KiB, bw=2,082KiB/s, runt= 22533msec slat (msec): min= 0, max= 2, avg= 0.02, stdev= 0.16 clat (msec): min= 0, max= 949, avg=104.04, stdev=149.94 bw (KiB/s) : min= 0, max= 7258, per=57.72%, avg=3167.54, stdev=2457.92 cpu : usr=3.30%, sys=0.23%, ctx=1829 IO depths : 1=0.2%, 2=0.9%, 4=17.3%, 8=81.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.6%, 10=8.6%, 20=18.6%, 50=31.5%, 100=7.8% lat (msec): 250=12.7%, 500=14.8%, 750=1.1%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,545KiB/s, minb=3,515KiB/s, maxb=3,617KiB/s, mint=28989msec, maxt=29829msec WRITE: io=118MiB, aggrb=5,488KiB/s, minb=1,568KiB/s, maxb=2,082KiB/s, mint=28989msec, maxt=29829msec Disk stats (read/write): sda: ios=4745/2078, merge=1768/580, ticks=509840/249092, in_queue=758936, util=99.49% 2.96user 0.34system 0:30.21elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2409minor)pagefaults 0swaps