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] [ 10408/ 12456 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [40.0% done] [ 9500/ 21792 kb/s] [eta 00m:06s] Threads: 3: [FmF] [50.0% done] [ 1864/ 44392 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 1644/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 72/ 28264 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] [68.0% done] [ 4224/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 23140/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 27260/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 25088/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 30980/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34720/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33564/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31648/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26656/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25804 read : io=100MiB, bw=3,996KiB/s, runt= 26238msec clat (msec): min= 0, max= 346, avg= 6.85, stdev=27.45 bw (KiB/s) : min= 0, max=15680, per=67.63%, avg=8068.86, stdev=5368.12 write: io=92,216KiB, bw=5,623KiB/s, runt= 16792msec clat (msec): min= 0, max= 69, avg= 0.26, stdev= 3.52 bw (KiB/s) : min= 0, max=118513, per=201.39%, avg=32763.50, stdev=57465.21 cpu : usr=4.71%, sys=1.22%, ctx=898 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=83.1%, 4=5.5%, 10=5.7%, 20=2.2%, 50=1.8%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25805 read : io=100MiB, bw=3,977KiB/s, runt= 26366msec clat (msec): min= 0, max= 440, avg= 8.81, stdev=30.39 bw (KiB/s) : min= 18, max=17371, per=50.50%, avg=6025.71, stdev=5215.42 write: io=87,420KiB, bw=5,330KiB/s, runt= 16792msec clat (msec): min= 0, max= 72, avg= 0.36, stdev= 3.43 bw (KiB/s) : min= 0, max=15535, per=39.74%, avg=6465.75, stdev=7653.35 cpu : usr=4.26%, sys=1.30%, ctx=1044 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=77.5%, 4=4.8%, 10=9.5%, 20=2.8%, 50=3.2%, 100=0.8% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25806 read : io=100MiB, bw=3,998KiB/s, runt= 26223msec clat (msec): min= 0, max= 310, avg= 7.18, stdev=27.51 bw (KiB/s) : min= 11, max=21668, per=64.05%, avg=7641.38, stdev=6067.84 write: io=87,156KiB, bw=5,314KiB/s, runt= 16792msec clat (msec): min= 0, max= 60, avg= 0.08, stdev= 1.75 bw (KiB/s) : min= 0, max=14286, per=43.91%, avg=7143.00, stdev=10101.73 cpu : usr=4.26%, sys=1.11%, ctx=1012 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=81.1%, 4=4.8%, 10=7.7%, 20=2.6%, 50=2.2%, 100=0.5% 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=11,931KiB/s, minb=3,977KiB/s, maxb=3,998KiB/s, mint=26223msec, maxt=26366msec WRITE: io=261MiB, aggrb=16,269KiB/s, minb=5,314KiB/s, maxb=5,623KiB/s, mint=26223msec, maxt=26366msec Disk stats (read/write): sda: ios=3648/2396, merge=1332/64321, ticks=80928/1894004, in_queue=1974932, util=99.18% 3.48user 0.96system 0:26.72elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps