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] [ 3913/ 9346 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 7911/ 4587 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 10626/ 2795 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 9797/ 2779 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 7639/ 5152 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 5054/ 5766 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 3978/ 7805 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 5120/ 6981 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7728/ 3433 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 2186/ 9317 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6009/ 3547 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 5290/ 4323 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 7521/ 1905 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 7208/ 1999 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 5917/ 3241 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 7180/ 1716 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 2472/ 6452 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 7384/ 948 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 6456/ 552 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3728/ 2944 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 4468/ 2780 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 6096/ 496 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4276/ 2908 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2908/ 4592 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3676/ 2744 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 4428/ 2572 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3944/ 2248 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.0% done] [ 1268/ 6136 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [59.6% done] [ 10280/ 1868 kb/s] [eta 00m:21s] Threads: 3: [VmV] [59.3% done] [ 12472/ 376 kb/s] [eta 00m:22s] Threads: 3: [VmV] [60.0% done] [ 11928/ 52 kb/s] [eta 00m:22s] Threads: 3: [VmV] [60.7% done] [ 15056/ 12 kb/s] [eta 00m:22s] Threads: 2: [_mV] [63.6% done] [ 9744/ 1164 kb/s] [eta 00m:20s] Threads: 2: [_mV] [66.7% done] [ 7996/ 4332 kb/s] [eta 00m:18s] Threads: 2: [_VV] [67.3% done] [ 15883/ 0 kb/s] [eta 00m:18s] Threads: 2: [_VV] [73.1% done] [ 17032/ 0 kb/s] [eta 00m:14s] Threads: 1: [_V_] [83.0% done] [ 18428/ 0 kb/s] [eta 00m:08s] Threads: 1: [_V_] [93.0% done] [ 16116/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=5109 read : io=100MiB, bw=2,983KiB/s, runt= 35149msec clat (msec): min= 0, max= 228, avg=14.63, stdev=19.25 bw (KiB/s) : min= 11, max=11292, per=43.53%, avg=3346.78, stdev=2525.64 write: io=34,144KiB, bw=1,149KiB/s, runt= 30426msec clat (msec): min= 0, max= 151, avg=12.84, stdev=15.63 bw (KiB/s) : min= 0, max= 6878, per=61.75%, avg=2177.25, stdev=2182.66 cpu : usr=2.69%, sys=0.24%, ctx=2353 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=28.4%, 4=5.9%, 10=13.9%, 20=19.5%, 50=30.1%, 100=1.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5110 read : io=100MiB, bw=2,563KiB/s, runt= 40910msec clat (msec): min= 0, max= 231, avg=16.24, stdev=25.94 bw (KiB/s) : min= 7, max=17258, per=40.74%, avg=3132.60, stdev=3845.25 write: io=42,056KiB, bw=1,159KiB/s, runt= 37154msec clat (msec): min= 0, max= 213, avg=18.29, stdev=26.15 bw (KiB/s) : min= 0, max= 5988, per=57.01%, avg=2010.24, stdev=2048.47 cpu : usr=2.21%, sys=0.27%, ctx=2309 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=25.8%, 4=6.1%, 10=14.6%, 20=19.5%, 50=30.3%, 100=1.1% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5111 read : io=100MiB, bw=2,690KiB/s, runt= 38976msec clat (msec): min= 0, max= 227, avg=15.27, stdev=24.43 bw (KiB/s) : min= 56, max=15913, per=42.47%, avg=3265.77, stdev=3400.82 write: io=51,740KiB, bw=1,656KiB/s, runt= 31983msec clat (msec): min= 0, max= 119, avg=15.85, stdev=16.73 bw (KiB/s) : min= 1, max= 6241, per=67.45%, avg=2378.36, stdev=2096.30 cpu : usr=2.60%, sys=0.19%, ctx=2382 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=27.5%, 4=6.0%, 10=14.0%, 20=19.8%, 50=29.5%, 100=0.9% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,689KiB/s, minb=2,563KiB/s, maxb=2,983KiB/s, mint=35149msec, maxt=40910msec WRITE: io=125MiB, aggrb=3,526KiB/s, minb=1,149KiB/s, maxb=1,656KiB/s, mint=35149msec, maxt=40910msec Disk stats (read/write): sda: ios=5488/2427, merge=898/452, ticks=103672/47788, in_queue=151460, util=98.95% 2.86user 0.42system 0:41.25elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1099minor)pagefaults 0swaps