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] [8.8% done] [ 9180/ 70600 kb/s] [eta 00m:31s] Threads: 3: [mmF] [12.5% done] [ 9476/ 9604 kb/s] [eta 00m:28s] Threads: 3: [mmF] [16.7% done] [ 10472/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmF] [46.2% done] [ 5720/ 37888 kb/s] [eta 00m:07s] Threads: 3: [mFF] [53.8% done] [ 404/ 34680 kb/s] [eta 00m:06s] Threads: 3: [mFF] [53.3% done] [ 672/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFF] [52.9% done] [ 452/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFF] [55.6% done] [ 908/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFF] [55.0% done] [ 384/ 0 kb/s] [eta 00m:09s] Threads: 3: [mFF] [66.7% done] [ 256/ 18364 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 1780 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] [69.2% done] [ 3412/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 20616/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.9% done] [ 26816/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 26104/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.6% done] [ 28956/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.0% done] [ 32460/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [96.0% done] [ 32400/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 26900/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31452/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1070 read : io=100MiB, bw=3,885KiB/s, runt= 26986msec clat (msec): min= 0, max= 334, avg=11.57, stdev=34.02 bw (KiB/s) : min= 14, max=18084, per=40.49%, avg=4662.95, stdev=5172.33 write: io=85,996KiB, bw=4,922KiB/s, runt= 17890msec clat (msec): min= 0, max= 121, avg= 0.30, stdev= 4.40 bw (KiB/s) : min= 0, max=16351, per=39.23%, avg=5691.25, stdev=7625.85 cpu : usr=4.30%, sys=1.23%, ctx=1076 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=78.3%, 4=4.7%, 10=7.3%, 20=2.5%, 50=3.1%, 100=1.7% lat (msec): 250=2.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1071 read : io=100MiB, bw=3,872KiB/s, runt= 27076msec clat (msec): min= 0, max= 247, avg= 8.13, stdev=26.86 bw (KiB/s) : min= 1, max=15822, per=57.98%, avg=6675.82, stdev=3397.00 write: io=72,568KiB, bw=4,153KiB/s, runt= 17890msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 bw (KiB/s) : min= 0, max=120152, per=414.12%, avg=60076.00, stdev=84960.29 cpu : usr=3.81%, sys=1.23%, ctx=1099 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=78.7%, 4=4.7%, 10=7.9%, 20=3.6%, 50=3.1%, 100=0.8% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1072 read : io=100MiB, bw=3,838KiB/s, runt= 27317msec clat (msec): min= 0, max= 283, avg= 6.64, stdev=27.13 bw (KiB/s) : min= 5, max=17209, per=66.67%, avg=7677.48, stdev=5402.71 write: io=94,888KiB, bw=5,432KiB/s, runt= 17886msec clat (msec): min= 0, max= 71, avg= 0.16, stdev= 2.26 bw (KiB/s) : min= 0, max=61652, per=154.81%, avg=22458.50, stdev=29254.43 cpu : usr=4.38%, sys=1.24%, ctx=951 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=81.8%, 4=5.1%, 10=7.6%, 20=2.3%, 50=1.5%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,515KiB/s, minb=3,838KiB/s, maxb=3,885KiB/s, mint=26986msec, maxt=27317msec WRITE: io=248MiB, aggrb=14,507KiB/s, minb=4,153KiB/s, maxb=5,432KiB/s, mint=26986msec, maxt=27317msec Disk stats (read/write): sda: ios=3961/2415, merge=1396/60741, ticks=83880/2044380, in_queue=2133464, util=99.34% 3.39user 1.08system 0:27.67elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps