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: [mmF] [20.0% done] [ 2192/ 67804 kb/s] [eta 00m:12s] Threads: 3: [mFF] [44.4% done] [ 720/ 36460 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 38732 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] [ 1528/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 20672/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 28556/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 32229/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 32988/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36028/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38731/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32397/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36744/ 0 kb/s] [eta 00m:00s] Threads: 1: [EEV] [100.0% done] [ 34916/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5103 read : io=100MiB, bw=4,127KiB/s, runt= 25406msec clat (msec): min= 0, max= 288, avg= 7.17, stdev=32.86 bw (KiB/s) : min= 7, max=15398, per=55.62%, avg=6855.91, stdev=5743.79 write: io=97,648KiB, bw=6,353KiB/s, runt= 15739msec clat (msec): min= 0, max= 19, avg= 0.09, stdev= 1.08 bw (KiB/s) : min= 0, max=120283, per=224.15%, avg=43350.00, stdev=57071.80 cpu : usr=5.20%, sys=1.31%, ctx=895 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=86.5%, 4=4.4%, 10=5.6%, 20=0.8%, 50=0.8%, 100=0.6% lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5104 read : io=100MiB, bw=4,155KiB/s, runt= 25233msec clat (msec): min= 0, max= 275, avg= 6.36, stdev=31.02 bw (KiB/s) : min= 3, max=16103, per=68.07%, avg=8390.95, stdev=5802.71 write: io=98MiB, bw=6,551KiB/s, runt= 15752msec clat (msec): min= 0, max= 32, avg= 0.23, stdev= 1.99 bw (KiB/s) : min= 0, max=31137, per=89.84%, avg=17375.33, stdev=15879.93 cpu : usr=5.10%, sys=1.47%, ctx=938 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=85.6%, 4=4.7%, 10=6.6%, 20=0.8%, 50=0.6%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5105 read : io=100MiB, bw=4,109KiB/s, runt= 25519msec clat (msec): min= 0, max= 321, avg= 5.72, stdev=29.37 bw (KiB/s) : min= 0, max=16310, per=68.99%, avg=8503.90, stdev=5418.00 write: io=99,088KiB, bw=6,443KiB/s, runt= 15746msec clat (msec): min= 0, max= 24, avg= 0.22, stdev= 1.90 bw (KiB/s) : min= 0, max=60061, per=123.85%, avg=23953.00, stdev=31821.99 cpu : usr=4.87%, sys=1.07%, ctx=930 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=85.9%, 4=4.4%, 10=6.3%, 20=1.4%, 50=0.6%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,327KiB/s, minb=4,109KiB/s, maxb=4,155KiB/s, mint=25233msec, maxt=25519msec WRITE: io=291MiB, aggrb=19,340KiB/s, minb=6,353KiB/s, maxb=6,551KiB/s, mint=25233msec, maxt=25519msec Disk stats (read/write): sda: ios=3092/2287, merge=1262/72164, ticks=108616/2116020, in_queue=2246024, util=96.35% 3.85user 0.98system 0:26.66elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1083minor)pagefaults 0swaps