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] [42.9% done] [ 8878/112473 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [50.0% done] [ 9752/ 11865 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 54609 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 2409/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 19911/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 27875/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [82.6% done] [ 31353/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 26461/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 36291/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32690/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33930/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29773/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 28411/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22543 read : io=100MiB, bw=4,118KiB/s, runt= 25458msec clat (msec): min= 0, max= 306, avg= 6.27, stdev=27.26 bw (KiB/s) : min= 7, max=17120, per=66.73%, avg=8231.95, stdev=5465.20 write: io=97,476KiB, bw=6,249KiB/s, runt= 15971msec clat (msec): min= 0, max= 39, avg= 0.09, stdev= 1.44 bw (KiB/s) : min= 0, max=83116, per=262.72%, avg=45478.67, stdev=42109.17 cpu : usr=4.68%, sys=1.34%, ctx=833 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=5.0%, 10=4.9%, 20=1.3%, 50=0.8%, 100=0.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22544 read : io=100MiB, bw=4,167KiB/s, runt= 25158msec clat (msec): min= 0, max= 290, avg= 7.15, stdev=26.93 bw (KiB/s) : min= 18, max=20691, per=59.11%, avg=7292.08, stdev=5364.60 write: io=86,712KiB, bw=5,559KiB/s, runt= 15971msec clat (msec): min= 0, max= 29, avg= 0.04, stdev= 0.89 bw (KiB/s) : min= 0, max=20578, per=59.44%, avg=10289.00, stdev=14550.84 cpu : usr=4.99%, sys=1.40%, ctx=1000 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=81.1%, 4=4.6%, 10=7.9%, 20=2.7%, 50=2.0%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22545 read : io=100MiB, bw=4,112KiB/s, runt= 25498msec clat (msec): min= 0, max= 286, avg= 7.04, stdev=26.90 bw (KiB/s) : min= 7, max=19738, per=61.23%, avg=7554.25, stdev=5911.62 write: io=85,808KiB, bw=5,503KiB/s, runt= 15967msec clat (msec): min= 0, max= 116, avg= 0.30, stdev= 3.77 bw (KiB/s) : min= 0, max=35773, per=73.55%, avg=12731.67, stdev=19991.09 cpu : usr=4.99%, sys=1.10%, ctx=965 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=80.5%, 4=4.7%, 10=8.4%, 20=2.9%, 50=1.8%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,337KiB/s, minb=4,112KiB/s, maxb=4,167KiB/s, mint=25158msec, maxt=25498msec WRITE: io=264MiB, aggrb=17,311KiB/s, minb=5,503KiB/s, maxb=6,249KiB/s, mint=25158msec, maxt=25498msec Disk stats (read/write): sda: ios=3575/2295, merge=1357/65157, ticks=79592/1858960, in_queue=1938676, util=99.02% 3.73user 1.06system 0:25.91elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps