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] [ 10142/ 5863 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.1% done] [ 10040/ 7192 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.5% done] [ 6956/ 9146 kb/s] [eta 00m:35s] Threads: 3: [mmm] [14.6% done] [ 3100/ 11357 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.7% done] [ 5974/ 7268 kb/s] [eta 00m:35s] Threads: 3: [mmm] [19.0% done] [ 5684/ 6380 kb/s] [eta 00m:34s] Threads: 3: [mmm] [20.9% done] [ 9184/ 4628 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.2% done] [ 2877/ 11026 kb/s] [eta 00m:35s] Threads: 3: [mmm] [23.9% done] [ 6321/ 5171 kb/s] [eta 00m:35s] Threads: 3: [mmm] [25.0% done] [ 7156/ 5040 kb/s] [eta 00m:36s] Threads: 3: [mmm] [27.1% done] [ 7588/ 4204 kb/s] [eta 00m:35s] Threads: 3: [mmm] [29.2% done] [ 5972/ 4844 kb/s] [eta 00m:34s] Threads: 3: [mmm] [31.9% done] [ 8116/ 2291 kb/s] [eta 00m:32s] Threads: 3: [mmm] [36.4% done] [ 4021/ 6549 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.5% done] [ 4730/ 4474 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 3564/ 6037 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 3540/ 4891 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.4% done] [ 1949/ 6908 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 4643/ 1984 kb/s] [eta 00m:24s] Threads: 3: [mVm] [46.8% done] [ 11200/ 1027 kb/s] [eta 00m:25s] Threads: 3: [mVm] [47.9% done] [ 13197/ 2008 kb/s] [eta 00m:25s] Threads: 3: [mVm] [49.0% done] [ 18384/ 559 kb/s] [eta 00m:25s] Threads: 3: [mVm] [49.0% done] [ 14875/ 291 kb/s] [eta 00m:26s] Threads: 2: [m_m] [51.0% done] [ 7534/ 3355 kb/s] [eta 00m:25s] Threads: 2: [m_m] [52.8% done] [ 2973/ 4513 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.7% done] [ 11968/ 0 kb/s] [eta 00m:24s] Threads: 2: [m_V] [54.5% done] [ 19136/ 27 kb/s] [eta 00m:25s] Threads: 2: [m_V] [55.4% done] [ 20263/ 153 kb/s] [eta 00m:25s] Threads: 1: [m__] [59.3% done] [ 11118/ 0 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.7% done] [ 7766/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 9696/ 0 kb/s] [eta 00m:14s] Threads: 1: [V__] [85.4% done] [ 20239/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=879 read : io=100MiB, bw=2,912KiB/s, runt= 36006msec clat (msec): min= 0, max= 313, avg=13.59, stdev=25.84 bw (KiB/s) : min= 19, max=19605, per=38.56%, avg=3368.23, stdev=4431.42 write: io=38,664KiB, bw=1,171KiB/s, runt= 33795msec clat (msec): min= 0, max= 506, avg=22.46, stdev=57.49 bw (KiB/s) : min= 0, max= 7660, per=43.92%, avg=2030.00, stdev=2466.52 cpu : usr=2.72%, sys=0.24%, ctx=2180 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=33.9%, 4=10.6%, 10=26.3%, 20=10.4%, 50=9.9%, 100=5.0% lat (msec): 250=3.4%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=880 read : io=100MiB, bw=3,983KiB/s, runt= 26320msec clat (msec): min= 0, max= 110, avg= 8.78, stdev=12.11 bw (KiB/s) : min= 4, max=19073, per=61.70%, avg=5390.00, stdev=5185.35 write: io=60,168KiB, bw=2,807KiB/s, runt= 21942msec clat (msec): min= 0, max= 166, avg=10.84, stdev=22.65 bw (KiB/s) : min= 0, max=10064, per=90.23%, avg=4170.50, stdev=2925.89 cpu : usr=4.07%, sys=0.30%, ctx=2551 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=42.5%, 4=7.3%, 10=20.7%, 20=14.6%, 50=11.4%, 100=2.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=881 read : io=100MiB, bw=3,344KiB/s, runt= 31354msec clat (msec): min= 0, max= 150, avg=10.44, stdev=15.94 bw (KiB/s) : min= 12, max=21638, per=46.81%, avg=4089.44, stdev=5754.11 write: io=53,740KiB, bw=1,956KiB/s, runt= 28123msec clat (msec): min= 0, max= 326, avg=13.78, stdev=31.67 bw (KiB/s) : min= 0, max= 9728, per=62.63%, avg=2894.91, stdev=3235.12 cpu : usr=3.27%, sys=0.47%, ctx=2537 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=41.5%, 4=7.5%, 10=19.4%, 20=14.8%, 50=11.6%, 100=3.5% 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=8,736KiB/s, minb=2,912KiB/s, maxb=3,983KiB/s, mint=26320msec, maxt=36006msec WRITE: io=149MiB, aggrb=4,622KiB/s, minb=1,171KiB/s, maxb=2,807KiB/s, mint=26320msec, maxt=36006msec Disk stats (read/write): sda: ios=5609/2717, merge=770/232, ticks=75612/68488, in_queue=144092, util=98.62% 3.08user 0.35system 0:36.33elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps