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] [13.0% done] [ 3920/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.4% done] [ 3340/113820 kb/s] [eta 00m:05s] Threads: 3: [mmF] [55.6% done] [ 1896/ 68344 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 672/ 20020 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] [ 9528/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 30096/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 31772/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 27788/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 33480/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 36120/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 32744/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32276/ 0 kb/s] [eta 00m:00s] Threads: 2: [VVE] [100.0% done] [ 32464/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4063 read : io=100MiB, bw=4,198KiB/s, runt= 24975msec clat (msec): min= 0, max= 610, avg= 7.74, stdev=36.21 bw (KiB/s) : min= 0, max=16682, per=50.69%, avg=6384.64, stdev=5655.06 write: io=91,784KiB, bw=6,148KiB/s, runt= 15285msec clat (msec): min= 0, max= 27, avg= 0.26, stdev= 2.14 bw (KiB/s) : min= 0, max=32651, per=63.37%, avg=12075.00, stdev=17908.72 cpu : usr=4.79%, sys=1.23%, ctx=1014 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=83.8%, 4=4.2%, 10=7.1%, 20=1.9%, 50=1.3%, 100=0.3% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4064 read : io=100MiB, bw=4,266KiB/s, runt= 24578msec clat (msec): min= 0, max= 724, avg= 8.02, stdev=36.79 bw (KiB/s) : min= 6, max=19235, per=54.03%, avg=6805.28, stdev=5950.41 write: io=95,348KiB, bw=6,385KiB/s, runt= 15290msec clat (msec): min= 0, max= 19, avg= 0.11, stdev= 1.23 bw (KiB/s) : min= 0, max=27335, per=68.56%, avg=13063.33, stdev=13707.50 cpu : usr=4.77%, sys=1.45%, ctx=1060 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=83.4%, 4=4.7%, 10=7.4%, 20=1.2%, 50=1.4%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4065 read : io=100MiB, bw=4,291KiB/s, runt= 24435msec clat (msec): min= 0, max= 267, avg= 7.02, stdev=30.37 bw (KiB/s) : min= 17, max=20832, per=58.94%, avg=7423.09, stdev=6335.38 write: io=97,376KiB, bw=6,523KiB/s, runt= 15286msec clat (msec): min= 0, max= 21, avg= 0.12, stdev= 1.38 bw (KiB/s) : min= 0, max=117645, per=225.22%, avg=42913.00, stdev=64957.09 cpu : usr=4.85%, sys=1.54%, ctx=968 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=84.7%, 4=4.6%, 10=6.8%, 20=0.8%, 50=1.1%, 100=0.7% 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=12,595KiB/s, minb=4,198KiB/s, maxb=4,291KiB/s, mint=24435msec, maxt=24975msec WRITE: io=278MiB, aggrb=19,054KiB/s, minb=6,148KiB/s, maxb=6,523KiB/s, mint=24435msec, maxt=24975msec Disk stats (read/write): sda: ios=3459/2294, merge=1313/68804, ticks=113248/1951784, in_queue=2065104, util=99.14% 3.56user 1.10system 0:25.35elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps