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] [8.6% done] [ 9052/ 7008 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 13612/ 1516 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.5% done] [ 11104/ 4600 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.2% done] [ 10916/ 3128 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.9% done] [ 8384/ 7524 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 11940/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 8708/ 3032 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.6% done] [ 9780/ 2956 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 8156/ 3164 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8304/ 4564 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 7760/ 4576 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 5744/ 6220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 7400/ 2944 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 8336/ 1548 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5688/ 3552 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.9% done] [ 2480/ 7012 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 3560/ 5992 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 6172/ 2852 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.8% done] [ 3120/ 5652 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 6184/ 964 kb/s] [eta 00m:22s] Threads: 3: [mVm] [50.0% done] [ 8704/ 2008 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.1% done] [ 14456/ 812 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.0% done] [ 15652/ 356 kb/s] [eta 00m:24s] Threads: 2: [m_m] [52.0% done] [ 13184/ 176 kb/s] [eta 00m:24s] Threads: 2: [m_m] [55.1% done] [ 1872/ 7136 kb/s] [eta 00m:22s] Threads: 2: [m_V] [54.9% done] [ 12560/ 184 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.8% done] [ 15392/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [57.7% done] [ 8172/ 2592 kb/s] [eta 00m:22s] Threads: 1: [m__] [63.3% done] [ 0/ 8684 kb/s] [eta 00m:18s] Threads: 1: [V__] [69.6% done] [ 6980/ 2324 kb/s] [eta 00m:14s] Threads: 1: [V__] [81.0% done] [ 16144/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [92.1% done] [ 16184/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=17307 read : io=100MiB, bw=3,000KiB/s, runt= 34941msec clat (msec): min= 0, max= 216, avg=14.35, stdev=24.90 bw (KiB/s) : min= 5, max=20186, per=39.47%, avg=3553.51, stdev=4042.08 write: io=35,740KiB, bw=1,121KiB/s, runt= 32632msec clat (msec): min= 0, max= 551, avg=11.05, stdev=35.99 bw (KiB/s) : min= 0, max= 9221, per=74.62%, avg=2732.62, stdev=3043.45 cpu : usr=2.54%, sys=0.21%, ctx=2484 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=45.7%, 4=7.0%, 10=17.4%, 20=10.7%, 50=11.8%, 100=4.5% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17308 read : io=100MiB, bw=3,947KiB/s, runt= 26566msec clat (msec): min= 0, max= 97, avg=10.35, stdev=12.80 bw (KiB/s) : min= 17, max=18038, per=52.53%, avg=4728.38, stdev=4555.72 write: io=46,560KiB, bw=2,076KiB/s, runt= 22966msec clat (msec): min= 0, max= 160, avg=10.37, stdev=23.73 bw (KiB/s) : min= 0, max= 9868, per=103.39%, avg=3786.09, stdev=3042.19 cpu : usr=3.55%, sys=0.44%, ctx=2366 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=39.3%, 4=8.3%, 10=20.0%, 20=15.3%, 50=13.8%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17309 read : io=100MiB, bw=3,413KiB/s, runt= 30715msec clat (msec): min= 0, max= 133, avg=13.10, stdev=16.32 bw (KiB/s) : min= 15, max=16653, per=44.60%, avg=4014.96, stdev=3605.91 write: io=34,424KiB, bw=1,268KiB/s, runt= 27788msec clat (msec): min= 0, max= 206, avg=12.28, stdev=28.04 bw (KiB/s) : min= 0, max= 8977, per=81.74%, avg=2993.22, stdev=3165.11 cpu : usr=2.89%, sys=0.27%, ctx=2233 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=29.1%, 4=7.7%, 10=22.0%, 20=20.9%, 50=15.6%, 100=3.1% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,002KiB/s, minb=3,000KiB/s, maxb=3,947KiB/s, mint=26566msec, maxt=34941msec WRITE: io=114MiB, aggrb=3,662KiB/s, minb=1,121KiB/s, maxb=2,076KiB/s, mint=26566msec, maxt=34941msec Disk stats (read/write): sda: ios=5525/2521, merge=980/283, ticks=75868/40824, in_queue=116688, util=98.35% 2.72user 0.34system 0:35.28elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps