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] [7.9% done] [ 10441/ 58043 kb/s] [eta 00m:35s] Threads: 3: [mFm] [44.4% done] [ 4981/150812 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 1263/ 17883 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 418/ 27522 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] [ 9975/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 27924/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 25518/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 25392/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.9% done] [ 31559/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35921/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33926/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24421/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27749/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23404 read : io=100MiB, bw=4,150KiB/s, runt= 25266msec clat (msec): min= 0, max= 383, avg= 7.90, stdev=30.17 bw (KiB/s) : min= 9, max=23314, per=47.74%, avg=5944.00, stdev=5968.44 write: io=90,220KiB, bw=5,987KiB/s, runt= 15430msec clat (msec): min= 0, max= 162, avg= 0.29, stdev= 5.01 bw (KiB/s) : min= 0, max=27674, per=51.14%, avg=9154.50, stdev=13034.81 cpu : usr=4.43%, sys=1.33%, ctx=896 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=84.9%, 4=4.1%, 10=5.7%, 20=1.2%, 50=1.6%, 100=1.0% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23405 read : io=100MiB, bw=4,200KiB/s, runt= 24964msec clat (msec): min= 0, max= 364, avg= 6.86, stdev=28.25 bw (KiB/s) : min= 7, max=27344, per=64.94%, avg=8084.77, stdev=7122.08 write: io=91,296KiB, bw=6,063KiB/s, runt= 15418msec clat (msec): min= 0, max= 24, avg= 0.03, stdev= 0.77 bw (KiB/s) : min= 0, max=35932, per=100.36%, avg=17966.00, stdev=25407.76 cpu : usr=5.02%, sys=1.25%, ctx=971 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=84.0%, 4=4.4%, 10=6.3%, 20=1.5%, 50=2.2%, 100=0.6% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23406 read : io=100MiB, bw=4,233KiB/s, runt= 24767msec clat (msec): min= 0, max= 424, avg= 7.02, stdev=28.03 bw (KiB/s) : min= 18, max=15966, per=62.86%, avg=7826.14, stdev=5175.14 write: io=88,228KiB, bw=5,856KiB/s, runt= 15426msec clat (msec): min= 0, max= 43, avg= 0.25, stdev= 2.38 bw (KiB/s) : min= 0, max=59900, per=119.78%, avg=21442.33, stdev=33378.79 cpu : usr=4.67%, sys=1.20%, ctx=928 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=82.7%, 4=4.2%, 10=6.8%, 20=2.5%, 50=2.1%, 100=0.6% 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=12,450KiB/s, minb=4,150KiB/s, maxb=4,233KiB/s, mint=24767msec, maxt=25266msec WRITE: io=263MiB, aggrb=17,901KiB/s, minb=5,856KiB/s, maxb=6,063KiB/s, mint=24767msec, maxt=25266msec Disk stats (read/write): sda: ios=3536/2023, merge=1493/65415, ticks=98432/1736892, in_queue=1837256, util=99.53% 3.53user 0.95system 0:25.55elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1097minor)pagefaults 0swaps