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: [mmF] [7.5% done] [ 4836/ 58860 kb/s] [eta 00m:37s] Threads: 3: [mFF] [44.4% done] [ 452/ 59448 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 34640 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] [70.0% done] [ 14634/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 28196/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [76.2% done] [ 30192/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 28352/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 36380/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37664/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35276/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32228/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32256/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21365 read : io=100MiB, bw=4,643KiB/s, runt= 22582msec clat (msec): min= 0, max= 366, avg= 7.21, stdev=30.32 bw (KiB/s) : min= 0, max=22724, per=56.44%, avg=7811.30, stdev=5889.80 write: io=90,596KiB, bw=7,042KiB/s, runt= 13173msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 bw (KiB/s) : min= 0, max=119488, per=267.61%, avg=59744.00, stdev=84490.78 cpu : usr=5.14%, sys=1.52%, ctx=868 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=3.8%, 10=6.1%, 20=1.5%, 50=1.4%, 100=0.4% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21366 read : io=100MiB, bw=4,727KiB/s, runt= 22182msec clat (msec): min= 0, max= 270, avg= 6.12, stdev=25.98 bw (KiB/s) : min= 7, max=19664, per=64.78%, avg=8966.57, stdev=5912.43 write: io=94,208KiB, bw=7,325KiB/s, runt= 13169msec clat (msec): min= 0, max= 36, avg= 0.05, stdev= 1.11 bw (KiB/s) : min= 0, max=50564, per=113.25%, avg=25282.00, stdev=35754.15 cpu : usr=5.43%, sys=1.60%, ctx=871 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=84.0%, 4=4.4%, 10=6.9%, 20=1.7%, 50=1.6%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21367 read : io=100MiB, bw=4,613KiB/s, runt= 22726msec clat (msec): min= 0, max= 341, avg= 5.24, stdev=26.30 bw (KiB/s) : min= 6, max=17828, per=74.11%, avg=10258.00, stdev=5874.32 write: io=100MiB, bw=7,960KiB/s, runt= 13173msec clat (msec): min= 0, max= 69, avg= 0.27, stdev= 2.92 bw (KiB/s) : min= 0, max=117899, per=211.95%, avg=47317.67, stdev=62297.21 cpu : usr=5.25%, sys=1.57%, ctx=948 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=86.8%, 4=4.1%, 10=6.3%, 20=0.7%, 50=0.7%, 100=0.3% 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=13,841KiB/s, minb=4,613KiB/s, maxb=4,727KiB/s, mint=22182msec, maxt=22726msec WRITE: io=280MiB, aggrb=22,325KiB/s, minb=7,042KiB/s, maxb=7,960KiB/s, mint=22182msec, maxt=22726msec Disk stats (read/write): sda: ios=3286/1586, merge=1210/70161, ticks=80240/1694744, in_queue=1775304, util=99.16% 3.56user 1.07system 0:23.02elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1079minor)pagefaults 0swaps