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: [mFF] [42.9% done] [ 3757/128588 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 56/ 41232 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVF] [73.7% done] [ 5526/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [75.0% done] [ 7231/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVV] [69.6% done] [ 17488/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 23328/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 34317/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 26016/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 32704/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.5% done] [ 33504/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 38212/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 35608/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 31284/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21629 read : io=100MiB, bw=4,280KiB/s, runt= 24497msec clat (msec): min= 0, max= 230, avg= 5.30, stdev=22.79 bw (KiB/s) : min= 0, max=26921, per=73.31%, avg=9414.37, stdev=9037.74 write: io=97,008KiB, bw=5,907KiB/s, runt= 16816msec clat (msec): min= 0, max= 115, avg= 0.32, stdev= 4.62 bw (KiB/s) : min= 0, max=105332, per=131.72%, avg=22868.40, stdev=46259.78 cpu : usr=5.05%, sys=1.45%, ctx=812 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=86.2%, 4=4.5%, 10=5.5%, 20=1.0%, 50=1.1%, 100=0.7% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21630 read : io=100MiB, bw=5,011KiB/s, runt= 20925msec clat (msec): min= 0, max= 251, avg= 5.14, stdev=19.48 bw (KiB/s) : min= 5, max=23273, per=80.66%, avg=10357.78, stdev=7166.90 write: io=95,428KiB, bw=7,403KiB/s, runt= 13199msec clat (msec): min= 0, max= 41, avg= 0.24, stdev= 2.25 bw (KiB/s) : min= 0, max=39201, per=98.75%, avg=17143.50, stdev=19998.82 cpu : usr=6.21%, sys=1.38%, ctx=901 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=82.6%, 4=5.0%, 10=6.8%, 20=2.1%, 50=2.2%, 100=0.7% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21631 read : io=100MiB, bw=4,349KiB/s, runt= 24107msec clat (msec): min= 0, max= 292, avg= 6.08, stdev=23.98 bw (KiB/s) : min= 0, max=21667, per=70.75%, avg=9085.14, stdev=6693.91 write: io=92,668KiB, bw=6,143KiB/s, runt= 15445msec clat (msec): min= 0, max= 66, avg= 0.11, stdev= 1.92 bw (KiB/s) : min= 0, max=19759, per=56.91%, avg=9879.50, stdev=13971.72 cpu : usr=4.89%, sys=1.29%, ctx=1720 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=82.9%, 4=4.6%, 10=7.7%, 20=1.8%, 50=1.3%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,841KiB/s, minb=4,280KiB/s, maxb=5,011KiB/s, mint=20925msec, maxt=24497msec WRITE: io=278MiB, aggrb=17,361KiB/s, minb=5,907KiB/s, maxb=7,403KiB/s, mint=20925msec, maxt=24497msec Disk stats (read/write): sda: ios=3333/2067, merge=1450/68955, ticks=90768/1765324, in_queue=1872648, util=99.15% 3.72user 0.96system 0:24.85elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1089minor)pagefaults 0swaps