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] [10.3% done] [ 11312/ 5076 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.3% done] [ 7996/ 7872 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.7% done] [ 13204/ 2336 kb/s] [eta 00m:25s] Threads: 3: [mmm] [20.0% done] [ 12156/ 1764 kb/s] [eta 00m:24s] Threads: 3: [mmm] [22.6% done] [ 8888/ 5748 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 12816/ 2044 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 3944/ 8028 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 5400/ 7092 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 4444/ 7464 kb/s] [eta 00m:24s] Threads: 3: [mmm] [33.3% done] [ 2476/ 11104 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.2% done] [ 5400/ 6820 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 10624/ 220 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 3440/ 8856 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.2% done] [ 2688/ 8308 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.9% done] [ 5556/ 4876 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 4912/ 3712 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 1528/ 8084 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 6672/ 580 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 3664/ 3832 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 5704/ 1884 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 4672/ 2044 kb/s] [eta 00m:19s] Threads: 3: [mmV] [55.8% done] [ 5028/ 1420 kb/s] [eta 00m:19s] Threads: 3: [mmV] [56.8% done] [ 16436/ 84 kb/s] [eta 00m:19s] Threads: 3: [mmV] [56.5% done] [ 16232/ 132 kb/s] [eta 00m:20s] Threads: 2: [mmE] [57.4% done] [ 12556/ 0 kb/s] [eta 00m:20s] Threads: 2: [mV_] [58.3% done] [ 5964/ 3276 kb/s] [eta 00m:20s] Threads: 2: [mV_] [59.2% done] [ 15604/ 0 kb/s] [eta 00m:20s] Threads: 2: [mV_] [58.8% done] [ 14336/ 260 kb/s] [eta 00m:21s] Threads: 1: [m__] [61.5% done] [ 11730/ 504 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 7616/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [77.3% done] [ 15560/ 1144 kb/s] [eta 00m:10s] Threads: 1: [V__] [89.7% done] [ 19668/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=12698 read : io=100MiB, bw=2,960KiB/s, runt= 35415msec clat (msec): min= 0, max= 167, avg=12.97, stdev=23.27 bw (KiB/s) : min= 14, max=22331, per=39.85%, avg=3539.84, stdev=5184.31 write: io=43,032KiB, bw=1,329KiB/s, runt= 33136msec clat (msec): min= 0, max= 552, avg=16.83, stdev=45.14 bw (KiB/s) : min= 0, max= 6906, per=48.92%, avg=1942.72, stdev=2013.95 cpu : usr=2.68%, sys=0.33%, ctx=2378 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=41.6%, 4=8.2%, 10=20.4%, 20=11.0%, 50=10.7%, 100=5.2% lat (msec): 250=2.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12699 read : io=100MiB, bw=3,339KiB/s, runt= 31400msec clat (msec): min= 0, max= 150, avg=12.27, stdev=18.15 bw (KiB/s) : min= 37, max=17861, per=42.29%, avg=3756.08, stdev=4275.44 write: io=41,764KiB, bw=1,502KiB/s, runt= 28468msec clat (msec): min= 0, max= 185, avg=10.60, stdev=24.17 bw (KiB/s) : min= 0, max= 7776, per=65.21%, avg=2589.35, stdev=2555.69 cpu : usr=2.93%, sys=0.32%, ctx=2504 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=37.5%, 4=7.7%, 10=20.2%, 20=16.5%, 50=13.5%, 100=3.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12700 read : io=100MiB, bw=3,798KiB/s, runt= 27602msec clat (msec): min= 0, max= 157, avg=10.45, stdev=13.11 bw (KiB/s) : min= 51, max=17547, per=50.60%, avg=4494.50, stdev=4432.00 write: io=43,712KiB, bw=1,882KiB/s, runt= 23781msec clat (msec): min= 0, max= 161, avg=11.44, stdev=24.13 bw (KiB/s) : min= 0, max= 8319, per=83.08%, avg=3299.13, stdev=2734.74 cpu : usr=3.32%, sys=0.39%, ctx=2360 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=36.1%, 4=6.9%, 10=22.8%, 20=17.1%, 50=12.9%, 100=3.4% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,882KiB/s, minb=2,960KiB/s, maxb=3,798KiB/s, mint=27602msec, maxt=35415msec WRITE: io=125MiB, aggrb=3,971KiB/s, minb=1,329KiB/s, maxb=1,882KiB/s, mint=27602msec, maxt=35415msec Disk stats (read/write): sda: ios=5686/2530, merge=832/267, ticks=76524/54660, in_queue=131184, util=97.77% 2.79user 0.40system 0:36.17elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps