fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [7.0% done] [ 12720/ 9892 kb/s] [eta 00m:40s] Threads: 3: [mmm] [10.3% done] [ 11596/ 8004 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.9% done] [ 6872/ 4568 kb/s] [eta 00m:37s] Threads: 3: [mmm] [15.8% done] [ 11216/ 7308 kb/s] [eta 00m:32s] Threads: 3: [mmm] [18.4% done] [ 14680/ 7048 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.0% done] [ 10384/ 6356 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.0% done] [ 5148/ 11396 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.8% done] [ 4011/ 6482 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.8% done] [ 9140/ 2076 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.6% done] [ 8208/ 4360 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.0% done] [ 11416/ 416 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 2720/ 5800 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 2040/ 3200 kb/s] [eta 00m:29s] Threads: 3: [mmm] [35.6% done] [ 3160/ 2144 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.0% done] [ 7568/ 632 kb/s] [eta 00m:29s] Threads: 3: [mmm] [39.1% done] [ 4876/ 524 kb/s] [eta 00m:28s] Threads: 3: [Fmm] [41.3% done] [ 5464/ 1716 kb/s] [eta 00m:27s] Threads: 3: [Fmm] [43.5% done] [ 7868/ 1728 kb/s] [eta 00m:26s] Threads: 3: [FFm] [44.7% done] [ 8036/ 0 kb/s] [eta 00m:26s] Threads: 3: [FFm] [44.9% done] [ 376/ 156 kb/s] [eta 00m:27s] Threads: 3: [FFm] [45.1% done] [ 116/ 184 kb/s] [eta 00m:28s] Threads: 2: [_Fm] [45.3% done] [ 33176/ 68 kb/s] [eta 00m:29s] Threads: 1: [_Em] [46.3% done] [ 38788/ 960 kb/s] [eta 00m:29s] Threads: 1: [__m] [50.0% done] [ 0/ 5604 kb/s] [eta 00m:26s] Threads: 1: [__m] [54.0% done] [ 2816/ 3100 kb/s] [eta 00m:23s] Threads: 1: [__m] [57.1% done] [ 4232/ 1128 kb/s] [eta 00m:21s] Threads: 1: [__m] [61.7% done] [ 6124/ 0 kb/s] [eta 00m:18s] Threads: 1: [__m] [66.7% done] [ 1556/ 6216 kb/s] [eta 00m:15s] Threads: 1: [__F] [100.0% done] [ 0/ 1724 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18786 read : io=100MiB, bw=4,315KiB/s, runt= 24299msec clat (msec): min= 0, max= 367, avg= 5.93, stdev=29.51 bw (KiB/s) : min= 2, max=17402, per=47.22%, avg=4515.79, stdev=5014.37 write: io=33,092KiB, bw=1,405KiB/s, runt= 24105msec clat (msec): min= 0, max= 475, avg=13.50, stdev=48.26 bw (KiB/s) : min= 0, max=10948, per=83.00%, avg=2808.77, stdev=3669.89 cpu : usr=4.10%, sys=0.67%, ctx=1879 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=89.8%, 4=0.5%, 10=0.9%, 20=1.4%, 50=2.3%, 100=2.3% lat (msec): 250=2.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18787 read : io=100MiB, bw=4,115KiB/s, runt= 25479msec clat (msec): min= 0, max= 369, avg= 7.38, stdev=31.38 bw (KiB/s) : min= 2, max=12029, per=40.05%, avg=3830.07, stdev=3506.61 write: io=38,788KiB, bw=1,573KiB/s, runt= 25250msec clat (msec): min= 0, max= 562, avg=12.51, stdev=43.33 bw (KiB/s) : min= 0, max=12536, per=98.03%, avg=3317.20, stdev=3424.98 cpu : usr=3.96%, sys=0.78%, ctx=2499 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=86.9%, 4=0.9%, 10=1.6%, 20=2.3%, 50=2.1%, 100=2.8% lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18788 read : io=100MiB, bw=3,188KiB/s, runt= 32890msec clat (msec): min= 0, max= 752, avg=11.77, stdev=43.88 bw (KiB/s) : min= 21, max= 6927, per=27.58%, avg=2637.82, stdev=2023.08 write: io=36,144KiB, bw=1,132KiB/s, runt= 32679msec clat (msec): min= 0, max= 617, avg=15.07, stdev=48.38 bw (KiB/s) : min= 0, max= 8344, per=62.60%, avg=2118.22, stdev=2415.75 cpu : usr=3.09%, sys=0.85%, ctx=8725 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=69.4%, 4=2.6%, 10=6.9%, 20=10.4%, 50=3.6%, 100=3.3% lat (msec): 250=3.2%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,564KiB/s, minb=3,188KiB/s, maxb=4,315KiB/s, mint=24299msec, maxt=32890msec WRITE: io=105MiB, aggrb=3,384KiB/s, minb=1,132KiB/s, maxb=1,573KiB/s, mint=24299msec, maxt=32890msec Disk stats (read/write): sda: ios=13010/1347, merge=17/25706, ticks=68896/2044840, in_queue=2146996, util=97.76% 3.02user 0.68system 0:33.22elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+104868minor)pagefaults 0swaps