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: [mFF] [33.3% done] [ 2424/ 86992 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 816/ 21612 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 812/ 30464 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] [68.2% done] [ 9732/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 26628/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 27652/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 28624/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 32340/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37220/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36304/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30044/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34884/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11746 read : io=100MiB, bw=4,402KiB/s, runt= 23820msec clat (msec): min= 0, max= 274, avg= 7.47, stdev=29.36 bw (KiB/s) : min= 9, max=18664, per=53.96%, avg=7055.84, stdev=5581.10 write: io=89,240KiB, bw=6,308KiB/s, runt= 14486msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=28627, per=71.21%, avg=14313.50, stdev=20242.35 cpu : usr=5.10%, sys=1.44%, ctx=960 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=84.6%, 4=4.4%, 10=6.2%, 20=1.3%, 50=1.4%, 100=0.9% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11747 read : io=100MiB, bw=4,422KiB/s, runt= 23710msec clat (msec): min= 0, max= 257, avg= 5.45, stdev=27.12 bw (KiB/s) : min= 15, max=18432, per=75.79%, avg=9910.94, stdev=5663.08 write: io=98MiB, bw=7,114KiB/s, runt= 14485msec clat (msec): min= 0, max= 49, avg= 0.14, stdev= 1.81 bw (KiB/s) : min= 0, max=115105, per=299.57%, avg=60216.33, stdev=57737.15 cpu : usr=5.28%, sys=1.43%, ctx=788 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=86.7%, 4=4.5%, 10=5.9%, 20=0.7%, 50=0.9%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11748 read : io=100MiB, bw=4,358KiB/s, runt= 24056msec clat (msec): min= 0, max= 296, avg= 6.25, stdev=27.46 bw (KiB/s) : min= 6, max=20536, per=61.39%, avg=8027.15, stdev=5723.66 write: io=94,480KiB, bw=6,680KiB/s, runt= 14482msec clat (msec): min= 0, max= 46, avg= 0.05, stdev= 1.26 bw (KiB/s) : min= 0, max=45911, per=114.20%, avg=22955.50, stdev=32463.98 cpu : usr=5.04%, sys=1.51%, ctx=935 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=84.5%, 4=4.7%, 10=6.8%, 20=1.2%, 50=1.3%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,076KiB/s, minb=4,358KiB/s, maxb=4,422KiB/s, mint=23710msec, maxt=24056msec WRITE: io=278MiB, aggrb=20,101KiB/s, minb=6,308KiB/s, maxb=7,114KiB/s, mint=23710msec, maxt=24056msec Disk stats (read/write): sda: ios=3310/2195, merge=1150/68746, ticks=69832/1818016, in_queue=1888940, util=99.11% 3.68user 1.06system 0:24.34elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1064minor)pagefaults 0swaps