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] [50.0% done] [ 7284/171752 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 832/ 33652 kb/s] [eta 00m:02s] Threads: 3: [mFF] [62.5% done] [ 644/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 96/ 12932 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] [68.0% done] [ 3368/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 25904/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 29196/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 25697/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 33515/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34990/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35547/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30447/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30768/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31963/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20571 read : io=100MiB, bw=3,989KiB/s, runt= 26283msec clat (msec): min= 0, max= 298, avg= 7.50, stdev=29.95 bw (KiB/s) : min= 0, max=19340, per=59.33%, avg=7063.30, stdev=6256.74 write: io=95,552KiB, bw=5,830KiB/s, runt= 16783msec clat (msec): min= 0, max= 51, avg= 0.12, stdev= 1.92 bw (KiB/s) : min= 0, max=66691, per=160.00%, avg=27520.67, stdev=34838.32 cpu : usr=4.93%, sys=1.38%, ctx=861 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=85.6%, 4=4.0%, 10=5.8%, 20=1.0%, 50=1.3%, 100=0.7% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20572 read : io=100MiB, bw=4,068KiB/s, runt= 25771msec clat (msec): min= 0, max= 369, avg= 6.05, stdev=26.41 bw (KiB/s) : min= 4, max=19324, per=71.68%, avg=8533.95, stdev=5812.27 write: io=93,008KiB, bw=5,675KiB/s, runt= 16782msec clat (msec): min= 0, max= 51, avg= 0.05, stdev= 1.45 bw (KiB/s) : min= 0, max=44679, per=129.88%, avg=22339.50, stdev=31592.82 cpu : usr=4.92%, sys=1.23%, ctx=890 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=83.7%, 4=5.0%, 10=6.9%, 20=1.7%, 50=1.3%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20573 read : io=100MiB, bw=3,968KiB/s, runt= 26421msec clat (msec): min= 0, max= 282, avg= 6.40, stdev=27.31 bw (KiB/s) : min= 7, max=16310, per=65.98%, avg=7855.50, stdev=5484.60 write: io=93,356KiB, bw=5,697KiB/s, runt= 16779msec clat (msec): min= 0, max= 40, avg= 0.22, stdev= 2.19 bw (KiB/s) : min= 0, max=51051, per=115.30%, avg=19832.00, stdev=27364.19 cpu : usr=5.00%, sys=1.26%, ctx=933 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=82.7%, 4=5.7%, 10=6.9%, 20=1.7%, 50=1.4%, 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=11,906KiB/s, minb=3,968KiB/s, maxb=4,068KiB/s, mint=25771msec, maxt=26421msec WRITE: io=275MiB, aggrb=17,200KiB/s, minb=5,675KiB/s, maxb=5,830KiB/s, mint=25771msec, maxt=26421msec Disk stats (read/write): sda: ios=3359/2910, merge=1608/67502, ticks=83228/1967028, in_queue=2051136, util=99.33% 3.89user 1.06system 0:26.70elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1082minor)pagefaults 0swaps