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] [27.3% done] [ 8467/ 14536 kb/s] [eta 00m:08s] Threads: 3: [mmF] [50.0% done] [ 3800/ 85511 kb/s] [eta 00m:04s] Threads: 3: [mmF] [50.0% done] [ 19/ 12351 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 11/ 32081 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] [ 1835/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 19582/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 34059/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 29778/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [74.1% done] [ 30416/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.8% done] [ 31531/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 24958/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 39097/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 30597/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17724 read : io=100MiB, bw=4,066KiB/s, runt= 25785msec clat (msec): min= 0, max= 1149, avg= 7.83, stdev=42.12 bw (KiB/s) : min= 2, max=36936, per=53.96%, avg=6582.67, stdev=8111.42 write: io=91,700KiB, bw=5,816KiB/s, runt= 16143msec clat (msec): min= 0, max= 21, avg= 0.16, stdev= 1.59 bw (KiB/s) : min= 0, max=35849, per=86.20%, avg=15302.67, stdev=18490.80 cpu : usr=4.62%, sys=1.18%, ctx=1028 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=83.7%, 4=4.3%, 10=6.3%, 20=2.3%, 50=2.0%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17725 read : io=100MiB, bw=4,229KiB/s, runt= 24792msec clat (msec): min= 0, max= 1204, avg= 7.38, stdev=42.10 bw (KiB/s) : min= 5, max=19835, per=64.96%, avg=7924.55, stdev=6151.80 write: io=94,400KiB, bw=5,989KiB/s, runt= 16139msec clat (msec): min= 0, max= 38, avg= 0.29, stdev= 2.44 bw (KiB/s) : min= 0, max=13120, per=44.49%, avg=7897.67, stdev=6957.13 cpu : usr=4.95%, sys=1.31%, ctx=1030 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=82.2%, 4=4.8%, 10=6.9%, 20=2.7%, 50=1.9%, 100=0.2% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17726 read : io=100MiB, bw=4,215KiB/s, runt= 24873msec clat (msec): min= 0, max= 335, avg= 6.32, stdev=27.27 bw (KiB/s) : min= 6, max=21069, per=67.16%, avg=8193.32, stdev=5676.17 write: io=93,772KiB, bw=5,949KiB/s, runt= 16139msec clat (msec): min= 0, max= 18, avg= 0.04, stdev= 0.74 bw (KiB/s) : min= 0, max=34977, per=98.51%, avg=17488.50, stdev=24732.47 cpu : usr=4.68%, sys=1.33%, ctx=1056 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=84.5%, 4=4.8%, 10=6.5%, 20=1.1%, 50=1.6%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,199KiB/s, minb=4,066KiB/s, maxb=4,229KiB/s, mint=24792msec, maxt=25785msec WRITE: io=273MiB, aggrb=17,753KiB/s, minb=5,816KiB/s, maxb=5,989KiB/s, mint=24792msec, maxt=25785msec Disk stats (read/write): sda: ios=3502/2594, merge=1262/67340, ticks=102496/1762188, in_queue=1864784, util=99.07% 3.58user 1.02system 0:26.20elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps