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: [mmm] [8.8% done] [ 9528/ 6887 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.1% done] [ 9025/ 6217 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.7% done] [ 11808/ 3783 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.2% done] [ 7293/ 8419 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 8834/ 3222 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 11337/ 1625 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 6708/ 6867 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 6656/ 6310 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.6% done] [ 9301/ 3543 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 11304/ 1332 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 1722/ 10682 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 3161/ 10276 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 5583/ 5948 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 4788/ 4956 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 9728/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 7172/ 2148 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 3080/ 6040 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.6% done] [ 1688/ 8452 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 4980/ 644 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 14460/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 15120/ 152 kb/s] [eta 00m:24s] Threads: 3: [mVm] [49.0% done] [ 12504/ 900 kb/s] [eta 00m:25s] Threads: 2: [m_m] [51.0% done] [ 7912/ 2220 kb/s] [eta 00m:24s] Threads: 2: [m_m] [54.2% done] [ 4460/ 4160 kb/s] [eta 00m:22s] Threads: 2: [m_m] [57.4% done] [ 7300/ 880 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.3% done] [ 6876/ 1252 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.0% done] [ 15463/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 13892/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 7660/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.1% done] [ 11520/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [84.6% done] [ 19828/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [97.1% done] [ 20748/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=30530 read : io=100MiB, bw=3,022KiB/s, runt= 34687msec clat (msec): min= 0, max= 224, avg=12.61, stdev=24.18 bw (KiB/s) : min= 6, max=22336, per=41.62%, avg=3773.90, stdev=5548.20 write: io=46,872KiB, bw=1,486KiB/s, runt= 32285msec clat (msec): min= 0, max= 431, avg=19.98, stdev=50.32 bw (KiB/s) : min= 0, max= 6366, per=57.33%, avg=2230.66, stdev=2099.30 cpu : usr=2.64%, sys=0.22%, ctx=2243 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=37.6%, 4=10.8%, 10=24.0%, 20=10.1%, 50=9.2%, 100=4.6% lat (msec): 250=3.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30531 read : io=100MiB, bw=4,240KiB/s, runt= 24726msec clat (msec): min= 0, max= 114, avg=10.16, stdev=12.90 bw (KiB/s) : min= 78, max=15388, per=53.47%, avg=4848.21, stdev=4124.77 write: io=42,916KiB, bw=2,046KiB/s, runt= 21471msec clat (msec): min= 0, max= 235, avg= 9.30, stdev=22.61 bw (KiB/s) : min= 0, max= 9873, per=87.47%, avg=3403.48, stdev=3388.51 cpu : usr=3.90%, sys=0.29%, ctx=2301 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=37.3%, 4=8.0%, 10=22.4%, 20=16.9%, 50=12.6%, 100=2.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30532 read : io=100MiB, bw=3,425KiB/s, runt= 30614msec clat (msec): min= 0, max= 207, avg=13.06, stdev=19.48 bw (KiB/s) : min= 15, max=15815, per=41.00%, avg=3717.78, stdev=3848.83 write: io=32,916KiB, bw=1,201KiB/s, runt= 28045msec clat (msec): min= 0, max= 216, avg=15.55, stdev=34.08 bw (KiB/s) : min= 0, max= 7127, per=60.08%, avg=2337.62, stdev=2339.66 cpu : usr=2.73%, sys=0.27%, ctx=2108 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=28.1%, 4=9.0%, 10=27.2%, 20=16.7%, 50=13.0%, 100=3.8% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,068KiB/s, minb=3,022KiB/s, maxb=4,240KiB/s, mint=24726msec, maxt=34687msec WRITE: io=120MiB, aggrb=3,891KiB/s, minb=1,201KiB/s, maxb=2,046KiB/s, mint=24726msec, maxt=34687msec Disk stats (read/write): sda: ios=5421/2499, merge=1051/192, ticks=70480/34804, in_queue=105284, util=98.44% 2.72user 0.40system 0:35.05elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1064minor)pagefaults 0swaps