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] [12.0% done] [ 9841/ 73507 kb/s] [eta 00m:22s] Threads: 3: [FmF] [13.3% done] [ 2404/ 42568 kb/s] [eta 00m:26s] Threads: 3: [FmF] [38.5% done] [ 1260/ 35988 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 0/ 45180 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] [ 13824/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25088/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 28476/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 27716/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 36456/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35932/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36416/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31320/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31044/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19460 read : io=100MiB, bw=4,416KiB/s, runt= 23743msec clat (msec): min= 0, max= 289, avg= 6.83, stdev=27.87 bw (KiB/s) : min= 0, max=18301, per=59.77%, avg=7918.82, stdev=5754.02 write: io=92,476KiB, bw=6,625KiB/s, runt= 14292msec clat (msec): min= 0, max= 43, avg= 0.05, stdev= 1.36 bw (KiB/s) : min= 0, max=48658, per=122.68%, avg=24329.00, stdev=34406.40 cpu : usr=5.17%, sys=1.43%, ctx=858 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=85.5%, 4=4.0%, 10=6.0%, 20=1.1%, 50=1.6%, 100=0.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19461 read : io=100MiB, bw=4,460KiB/s, runt= 23506msec clat (msec): min= 0, max= 305, avg= 7.64, stdev=28.43 bw (KiB/s) : min= 18, max=19447, per=55.96%, avg=7414.52, stdev=5262.13 write: io=87,196KiB, bw=6,247KiB/s, runt= 14292msec clat (msec): min= 0, max= 66, avg= 0.30, stdev= 3.21 bw (KiB/s) : min= 0, max=120365, per=204.52%, avg=40560.67, stdev=69115.72 cpu : usr=4.92%, sys=1.43%, ctx=924 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=82.2%, 4=4.3%, 10=7.3%, 20=1.9%, 50=2.1%, 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=19462 read : io=100MiB, bw=4,454KiB/s, runt= 23539msec clat (msec): min= 0, max= 310, avg= 5.80, stdev=25.49 bw (KiB/s) : min= 9, max=20544, per=65.70%, avg=8704.86, stdev=6060.40 write: io=97,148KiB, bw=6,960KiB/s, runt= 14293msec clat (msec): min= 0, max= 106, avg= 0.23, stdev= 3.37 bw (KiB/s) : min= 0, max=37654, per=122.03%, avg=24200.33, stdev=21001.76 cpu : usr=5.05%, sys=1.56%, ctx=850 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=4.7%, 10=6.7%, 20=1.2%, 50=1.3%, 100=0.4% 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=13,249KiB/s, minb=4,416KiB/s, maxb=4,460KiB/s, mint=23506msec, maxt=23743msec WRITE: io=270MiB, aggrb=19,832KiB/s, minb=6,247KiB/s, maxb=6,960KiB/s, mint=23506msec, maxt=23743msec Disk stats (read/write): sda: ios=3442/1915, merge=1573/67121, ticks=79452/1652104, in_queue=1740060, util=99.13% 3.57user 1.13system 0:24.04elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps