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] [9.7% done] [ 10440/ 5372 kb/s] [eta 00m:28s] Threads: 3: [mmm] [13.3% done] [ 13064/ 3260 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.7% done] [ 9120/ 6028 kb/s] [eta 00m:25s] Threads: 3: [mmm] [19.4% done] [ 7016/ 8048 kb/s] [eta 00m:25s] Threads: 3: [mmm] [21.2% done] [ 8680/ 5432 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.2% done] [ 8552/ 4836 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 4888/ 8336 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.6% done] [ 7708/ 3948 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 5380/ 6952 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 10520/ 1156 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 8648/ 3612 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 8680/ 1880 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 5408/ 6372 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.0% done] [ 3848/ 7320 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 1808/ 8460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 6332/ 1792 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 6260/ 2080 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 4040/ 4312 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 7104/ 688 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 1764/ 6520 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 9332/ 3992 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.1% done] [ 14020/ 304 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.0% done] [ 14652/ 460 kb/s] [eta 00m:24s] Threads: 2: [m_m] [52.0% done] [ 10912/ 3004 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.0% done] [ 5912/ 624 kb/s] [eta 00m:23s] Threads: 2: [m_V] [54.9% done] [ 9824/ 1868 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 13232/ 304 kb/s] [eta 00m:23s] Threads: 1: [m__] [56.6% done] [ 11400/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 7572/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 7040/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 15840/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [89.7% done] [ 18536/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=3682 read : io=100MiB, bw=2,964KiB/s, runt= 35370msec clat (msec): min= 0, max= 258, avg=12.08, stdev=23.53 bw (KiB/s) : min= 20, max=18890, per=43.23%, avg=3844.35, stdev=4835.05 write: io=41,132KiB, bw=1,277KiB/s, runt= 32964msec clat (msec): min= 0, max= 377, avg=23.79, stdev=51.35 bw (KiB/s) : min= 0, max= 5774, per=54.42%, avg=2009.24, stdev=1964.03 cpu : usr=2.59%, sys=0.20%, ctx=2240 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=33.6%, 4=11.7%, 10=27.7%, 20=8.6%, 50=10.1%, 100=4.5% lat (msec): 250=3.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3683 read : io=100MiB, bw=3,985KiB/s, runt= 26309msec clat (msec): min= 0, max= 83, avg= 9.65, stdev=11.84 bw (KiB/s) : min= 7, max=17678, per=49.51%, avg=4403.20, stdev=4484.79 write: io=46,484KiB, bw=2,082KiB/s, runt= 22853msec clat (msec): min= 0, max= 187, avg= 8.99, stdev=21.62 bw (KiB/s) : min= 0, max= 9873, per=80.82%, avg=2983.89, stdev=3157.87 cpu : usr=3.95%, sys=0.36%, ctx=2570 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=43.2%, 4=6.0%, 10=19.2%, 20=16.3%, 50=12.4%, 100=2.4% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3684 read : io=100MiB, bw=3,438KiB/s, runt= 30494msec clat (msec): min= 0, max= 232, avg=14.01, stdev=19.59 bw (KiB/s) : min= 8, max=14901, per=42.46%, avg=3776.16, stdev=3351.48 write: io=31,256KiB, bw=1,156KiB/s, runt= 27664msec clat (msec): min= 0, max= 235, avg=12.38, stdev=28.29 bw (KiB/s) : min= 0, max= 7276, per=73.26%, avg=2704.65, stdev=2816.89 cpu : usr=2.78%, sys=0.24%, ctx=2102 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=25.1%, 4=8.4%, 10=25.6%, 20=20.4%, 50=15.4%, 100=3.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,893KiB/s, minb=2,964KiB/s, maxb=3,985KiB/s, mint=26309msec, maxt=35370msec WRITE: io=116MiB, aggrb=3,692KiB/s, minb=1,156KiB/s, maxb=2,082KiB/s, mint=26309msec, maxt=35370msec Disk stats (read/write): sda: ios=5629/2316, merge=706/179, ticks=72348/92220, in_queue=164568, util=98.41% 2.80user 0.36system 0:35.76elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps