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: [mFm] [9.4% done] [ 7684/114544 kb/s] [eta 00m:29s] Threads: 3: [mFF] [36.4% done] [ 868/ 77264 kb/s] [eta 00m:07s] Threads: 3: [mFF] [50.0% done] [ 232/ 20664 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 26840 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] [ 14772/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 26968/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 28764/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 28808/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 38296/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35170/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34204/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28032/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33740/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25153 read : io=100MiB, bw=4,453KiB/s, runt= 23544msec clat (msec): min= 0, max= 298, avg= 7.76, stdev=31.72 bw (KiB/s) : min= 0, max=16545, per=51.28%, avg=6776.64, stdev=5499.69 write: io=92,560KiB, bw=6,672KiB/s, runt= 14204msec clat (msec): min= 0, max= 164, avg= 0.41, stdev= 6.76 bw (KiB/s) : min= 0, max=26685, per=45.78%, avg=9246.75, stdev=12566.98 cpu : usr=4.76%, sys=1.50%, ctx=840 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=85.1%, 4=4.1%, 10=5.8%, 20=1.2%, 50=1.6%, 100=0.7% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25154 read : io=100MiB, bw=4,464KiB/s, runt= 23489msec clat (msec): min= 0, max= 252, avg= 6.02, stdev=26.49 bw (KiB/s) : min= 0, max=17923, per=70.56%, avg=9323.60, stdev=5437.42 write: io=94,760KiB, bw=6,831KiB/s, runt= 14204msec clat (msec): min= 0, max= 49, avg= 0.05, stdev= 1.38 bw (KiB/s) : min= 0, max=97026, per=240.19%, avg=48513.00, stdev=68607.74 cpu : usr=5.13%, sys=1.48%, ctx=843 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=85.2%, 4=4.2%, 10=6.5%, 20=1.0%, 50=1.6%, 100=0.5% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25155 read : io=100MiB, bw=4,404KiB/s, runt= 23806msec clat (msec): min= 0, max= 258, avg= 6.65, stdev=27.97 bw (KiB/s) : min= 0, max=18055, per=55.86%, avg=7381.36, stdev=5237.66 write: io=93,648KiB, bw=6,732KiB/s, runt= 14244msec clat (msec): min= 0, max= 125, avg= 0.25, stdev= 4.00 bw (KiB/s) : min= 0, max=55351, per=100.70%, avg=20339.00, stdev=30453.34 cpu : usr=5.19%, sys=1.46%, ctx=876 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=84.3%, 4=4.3%, 10=6.8%, 20=1.3%, 50=1.5%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,214KiB/s, minb=4,404KiB/s, maxb=4,464KiB/s, mint=23489msec, maxt=23806msec WRITE: io=274MiB, aggrb=20,198KiB/s, minb=6,672KiB/s, maxb=6,831KiB/s, mint=23489msec, maxt=23806msec Disk stats (read/write): sda: ios=3295/2066, merge=1515/68153, ticks=75712/1582184, in_queue=1657900, util=99.19% 3.56user 1.11system 0:24.10elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps