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: [FFF] [100.0% done] [ 156/ 42972 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: [FVF] [68.4% done] [ 2560/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVF] [73.7% done] [ 5328/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [83.3% done] [ 12080/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [69.6% done] [ 18724/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 28784/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 30392/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 31540/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 35304/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 39444/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 37484/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 38976/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5323 read : io=100MiB, bw=4,391KiB/s, runt= 23875msec clat (msec): min= 0, max= 298, avg= 4.89, stdev=25.24 bw (KiB/s) : min= 13, max=27399, per=85.94%, avg=11205.24, stdev=8624.22 write: io=98MiB, bw=6,502KiB/s, runt= 15844msec clat (msec): min= 0, max= 79, avg= 0.35, stdev= 3.86 bw (KiB/s) : min= 0, max=118251, per=199.84%, avg=38997.00, stdev=54083.31 cpu : usr=5.85%, sys=1.39%, ctx=794 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=86.3%, 4=5.1%, 10=5.8%, 20=0.9%, 50=0.5%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5324 read : io=100MiB, bw=4,970KiB/s, runt= 21095msec clat (msec): min= 0, max= 280, avg= 4.96, stdev=22.80 bw (KiB/s) : min= 13, max=21875, per=89.28%, avg=11639.88, stdev=6388.49 write: io=100MiB, bw=8,446KiB/s, runt= 12414msec clat (msec): min= 0, max= 62, avg= 0.22, stdev= 2.62 bw (KiB/s) : min= 0, max=119848, per=262.34%, avg=51194.00, stdev=61802.30 cpu : usr=5.63%, sys=1.57%, ctx=787 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=6.3%, 20=1.0%, 50=1.1%, 100=0.8% lat (msec): 250=0.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5325 read : io=100MiB, bw=4,346KiB/s, runt= 24126msec clat (msec): min= 0, max= 255, avg= 5.03, stdev=23.61 bw (KiB/s) : min= 3, max=21823, per=78.16%, avg=10190.50, stdev=7770.18 write: io=98,932KiB, bw=6,395KiB/s, runt= 15840msec clat (msec): min= 0, max= 143, avg= 0.12, stdev= 3.53 bw (KiB/s) : min= 0, max=116031, per=230.50%, avg=44979.75, stdev=56113.07 cpu : usr=5.65%, sys=1.49%, ctx=872 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=4.9%, 10=6.3%, 20=0.7%, 50=0.8%, 100=0.2% 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=13,038KiB/s, minb=4,346KiB/s, maxb=4,970KiB/s, mint=21095msec, maxt=24126msec WRITE: io=295MiB, aggrb=19,514KiB/s, minb=6,395KiB/s, maxb=8,446KiB/s, mint=21095msec, maxt=24126msec Disk stats (read/write): sda: ios=3025/2436, merge=1169/72845, ticks=78148/1956112, in_queue=2057372, util=97.57% 3.94user 1.03system 0:24.42elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps