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] [50.0% done] [ 2780/ 49320 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 184/ 28396 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: [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] [ 15139/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29798/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 28770/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 25792/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 39313/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36214/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32137/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36635/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33051/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14445 read : io=100MiB, bw=4,231KiB/s, runt= 24780msec clat (msec): min= 0, max= 275, avg= 6.40, stdev=27.69 bw (KiB/s) : min= 0, max=17130, per=57.62%, avg=7239.38, stdev=5353.03 write: io=97,008KiB, bw=6,469KiB/s, runt= 15354msec clat (msec): min= 0, max= 55, avg= 0.19, stdev= 2.13 bw (KiB/s) : min= 0, max=35019, per=75.48%, avg=14877.00, stdev=18093.45 cpu : usr=5.38%, sys=1.36%, ctx=911 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=85.3%, 4=4.3%, 10=6.1%, 20=1.4%, 50=1.1%, 100=0.4% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14446 read : io=100MiB, bw=4,352KiB/s, runt= 24091msec clat (msec): min= 0, max= 348, avg= 5.50, stdev=25.42 bw (KiB/s) : min= 6, max=21787, per=76.68%, avg=9635.35, stdev=6846.14 write: io=97,364KiB, bw=6,495KiB/s, runt= 15350msec clat (msec): min= 0, max= 26, avg= 0.13, stdev= 1.27 bw (KiB/s) : min= 0, max=59063, per=129.25%, avg=25476.00, stdev=30355.41 cpu : usr=5.25%, sys=1.46%, ctx=915 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=84.2%, 4=5.4%, 10=6.6%, 20=1.3%, 50=1.3%, 100=0.5% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14447 read : io=100MiB, bw=4,188KiB/s, runt= 25035msec clat (msec): min= 0, max= 261, avg= 5.50, stdev=25.79 bw (KiB/s) : min= 15, max=16086, per=71.89%, avg=9033.00, stdev=5632.23 write: io=99MiB, bw=6,755KiB/s, runt= 15338msec clat (msec): min= 0, max= 30, avg= 0.14, stdev= 1.33 bw (KiB/s) : min= 0, max=62357, per=200.97%, avg=39614.00, stdev=34432.13 cpu : usr=4.99%, sys=1.33%, ctx=832 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=85.9%, 4=4.2%, 10=6.6%, 20=1.2%, 50=0.7%, 100=0.3% 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=12,565KiB/s, minb=4,188KiB/s, maxb=4,352KiB/s, mint=24091msec, maxt=25035msec WRITE: io=289MiB, aggrb=19,711KiB/s, minb=6,469KiB/s, maxb=6,755KiB/s, mint=24091msec, maxt=25035msec Disk stats (read/write): sda: ios=3212/2529, merge=1249/71153, ticks=77724/2080736, in_queue=2163844, util=98.70% 3.84user 1.02system 0:25.40elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps