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: [FFm] [60.0% done] [ 3376/ 96780 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 4/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFm] [62.5% done] [ 0/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 196/ 11416 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 480/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 18356/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 35808/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 27172/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 29484/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 37440/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 31220/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 39332/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34380/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 36196/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30379 read : io=100MiB, bw=4,108KiB/s, runt= 25523msec clat (msec): min= 0, max= 257, avg= 6.19, stdev=29.74 bw (KiB/s) : min= 6, max=22396, per=65.10%, avg=8023.79, stdev=6424.56 write: io=97,020KiB, bw=6,198KiB/s, runt= 16027msec clat (msec): min= 0, max= 13, avg= 0.05, stdev= 0.66 bw (KiB/s) : min= 0, max=31943, per=85.46%, avg=15971.50, stdev=22587.11 cpu : usr=4.61%, sys=1.22%, ctx=910 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=85.5%, 4=4.9%, 10=5.7%, 20=1.5%, 50=1.1%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30380 read : io=100MiB, bw=4,278KiB/s, runt= 24508msec clat (msec): min= 0, max= 301, avg= 5.00, stdev=26.01 bw (KiB/s) : min= 8, max=17148, per=81.38%, avg=10030.65, stdev=5655.62 write: io=98,732KiB, bw=6,303KiB/s, runt= 16039msec clat (msec): min= 0, max= 31, avg= 0.24, stdev= 2.09 bw (KiB/s) : min= 0, max=28307, per=96.64%, avg=18059.33, stdev=15687.20 cpu : usr=5.53%, sys=1.55%, ctx=912 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=85.7%, 4=4.6%, 10=6.4%, 20=1.4%, 50=0.9%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30381 read : io=100MiB, bw=4,190KiB/s, runt= 25023msec clat (msec): min= 0, max= 1670, avg= 7.84, stdev=58.00 bw (KiB/s) : min= 23, max=19267, per=66.02%, avg=8136.71, stdev=6163.02 write: io=96,960KiB, bw=6,190KiB/s, runt= 16039msec clat (msec): min= 0, max= 12, avg= 0.08, stdev= 0.83 bw (KiB/s) : min= 0, max=58388, per=128.48%, avg=24010.67, stdev=30543.26 cpu : usr=5.29%, sys=1.26%, ctx=1070 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=82.8%, 4=5.5%, 10=8.3%, 20=0.9%, 50=0.9%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,325KiB/s, minb=4,108KiB/s, maxb=4,278KiB/s, mint=24508msec, maxt=25523msec WRITE: io=286MiB, aggrb=18,688KiB/s, minb=6,190KiB/s, maxb=6,303KiB/s, mint=24508msec, maxt=25523msec Disk stats (read/write): sda: ios=3269/2825, merge=1323/70333, ticks=93580/1837916, in_queue=1931608, util=97.45% 3.86user 1.07system 0:26.03elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps