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] [37.5% done] [ 8428/ 58688 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 2132/ 77796 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 1656/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 328/ 28504 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 6428/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 22408/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.9% done] [ 27160/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.8% done] [ 28460/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 28496/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 29252/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32628/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26404/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33292/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 28464/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25320 read : io=100MiB, bw=3,756KiB/s, runt= 27911msec clat (msec): min= 0, max= 302, avg= 8.32, stdev=33.43 bw (KiB/s) : min= 0, max=15679, per=56.10%, avg=6310.70, stdev=4676.55 write: io=87,192KiB, bw=5,050KiB/s, runt= 17677msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=19390, per=60.67%, avg=9695.00, stdev=13710.80 cpu : usr=4.01%, sys=1.12%, ctx=533 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=88.2%, 4=0.5%, 10=3.1%, 20=3.5%, 50=2.7%, 100=0.8% lat (msec): 250=0.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25321 read : io=100MiB, bw=3,890KiB/s, runt= 26950msec clat (msec): min= 0, max= 300, avg= 6.53, stdev=30.94 bw (KiB/s) : min= 7, max=12717, per=67.66%, avg=7611.52, stdev=4398.43 write: io=94,516KiB, bw=5,475KiB/s, runt= 17676msec clat (msec): min= 0, max= 32, avg= 0.27, stdev= 2.27 bw (KiB/s) : min= 0, max=26567, per=78.26%, avg=12506.67, stdev=13351.47 cpu : usr=4.47%, sys=1.26%, ctx=437 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=90.0%, 4=0.3%, 10=1.8%, 20=4.5%, 50=2.2%, 100=0.2% lat (msec): 250=0.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25322 read : io=100MiB, bw=3,750KiB/s, runt= 27960msec clat (msec): min= 0, max= 330, avg= 7.73, stdev=33.72 bw (KiB/s) : min= 2, max=13229, per=61.05%, avg=6867.77, stdev=4541.08 write: io=94,164KiB, bw=5,456KiB/s, runt= 17673msec clat (msec): min= 0, max= 18, avg= 0.04, stdev= 0.65 bw (KiB/s) : min= 0, max=23069, per=72.18%, avg=11534.50, stdev=16312.25 cpu : usr=4.58%, sys=1.19%, ctx=488 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=90.2%, 4=0.2%, 10=1.7%, 20=3.9%, 50=2.5%, 100=0.4% lat (msec): 250=0.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,250KiB/s, minb=3,750KiB/s, maxb=3,890KiB/s, mint=26950msec, maxt=27960msec WRITE: io=269MiB, aggrb=15,980KiB/s, minb=5,050KiB/s, maxb=5,475KiB/s, mint=26950msec, maxt=27960msec Disk stats (read/write): sda: ios=1722/2357, merge=9777/66598, ticks=236544/1930692, in_queue=2167244, util=98.77% 3.60user 1.00system 0:28.47elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1085minor)pagefaults 0swaps