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: [mFm] [50.0% done] [ 2928/126212 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 652/ 34473 kb/s] [eta 00m:02s] Threads: 3: [FFm] [71.4% done] [ 2360/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 3272/ 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] [ 480/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 19546/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 33539/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 31779/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 28829/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 36052/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35686/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29282/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34587/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17751 read : io=100MiB, bw=4,115KiB/s, runt= 25480msec clat (msec): min= 0, max= 283, avg= 6.90, stdev=31.79 bw (KiB/s) : min= 0, max=14585, per=58.69%, avg=7244.73, stdev=5271.51 write: io=95,344KiB, bw=6,106KiB/s, runt= 15988msec clat (msec): min= 0, max= 24, avg= 0.12, stdev= 1.44 bw (KiB/s) : min= 0, max=75849, per=140.58%, avg=25321.67, stdev=43757.99 cpu : usr=4.57%, sys=1.24%, ctx=957 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=85.0%, 4=5.4%, 10=5.7%, 20=1.3%, 50=0.9%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17752 read : io=100MiB, bw=4,181KiB/s, runt= 25075msec clat (msec): min= 0, max= 316, avg= 5.43, stdev=28.20 bw (KiB/s) : min= 6, max=16760, per=75.01%, avg=9259.95, stdev=4471.97 write: io=97,192KiB, bw=6,221KiB/s, runt= 15997msec clat (msec): min= 0, max= 38, avg= 0.24, stdev= 2.18 bw (KiB/s) : min= 0, max=119568, per=236.03%, avg=42514.33, stdev=66849.46 cpu : usr=4.61%, sys=1.52%, ctx=920 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=86.0%, 4=4.1%, 10=6.5%, 20=1.3%, 50=1.0%, 100=0.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17753 read : io=100MiB, bw=4,133KiB/s, runt= 25367msec clat (msec): min= 0, max= 309, avg= 7.78, stdev=30.54 bw (KiB/s) : min= 6, max=16058, per=52.98%, avg=6540.65, stdev=5139.60 write: io=89,452KiB, bw=5,713KiB/s, runt= 16031msec clat (msec): min= 0, max= 23, avg= 0.16, stdev= 1.66 bw (KiB/s) : min= 0, max=15590, per=43.28%, avg=7795.00, stdev=11023.79 cpu : usr=4.53%, sys=1.31%, ctx=1370 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=78.8%, 4=6.3%, 10=9.1%, 20=2.4%, 50=1.2%, 100=1.2% 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=12,345KiB/s, minb=4,115KiB/s, maxb=4,181KiB/s, mint=25075msec, maxt=25480msec WRITE: io=275MiB, aggrb=18,012KiB/s, minb=5,713KiB/s, maxb=6,221KiB/s, mint=25075msec, maxt=25480msec Disk stats (read/write): sda: ios=3576/1924, merge=1229/68481, ticks=113396/1861288, in_queue=1975464, util=99.06% 3.47user 1.08system 0:25.96elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1070minor)pagefaults 0swaps