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] [9.7% done] [ 6356/ 10492 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.9% done] [ 5064/ 11432 kb/s] [eta 00m:27s] Threads: 3: [mmm] [15.6% done] [ 11444/ 3672 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.2% done] [ 6872/ 7188 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 6252/ 5540 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 6584/ 7532 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.5% done] [ 7048/ 7620 kb/s] [eta 00m:25s] Threads: 3: [mmm] [27.8% done] [ 4768/ 7172 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 9300/ 3380 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.0% done] [ 4032/ 8152 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 7912/ 3172 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 6464/ 4632 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 6424/ 4492 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 6064/ 4120 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 3348/ 7160 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.9% done] [ 3064/ 6664 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4032/ 5320 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 7376/ 128 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3572/ 4600 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4288/ 3672 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 5384/ 1856 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.2% done] [ 11496/ 1440 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.1% done] [ 16708/ 32 kb/s] [eta 00m:23s] Threads: 3: [mVm] [53.1% done] [ 13396/ 736 kb/s] [eta 00m:23s] Threads: 2: [m_m] [54.0% done] [ 12612/ 8 kb/s] [eta 00m:23s] Threads: 2: [m_V] [58.3% done] [ 3748/ 3572 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.4% done] [ 7800/ 3120 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.0% done] [ 19704/ 176 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.8% done] [ 15336/ 444 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 7464/ 2980 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.3% done] [ 10532/ 1044 kb/s] [eta 00m:13s] Threads: 1: [V__] [83.3% done] [ 17200/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=22715 read : io=100MiB, bw=2,923KiB/s, runt= 35866msec clat (msec): min= 0, max= 322, avg=12.98, stdev=25.19 bw (KiB/s) : min= 5, max=22633, per=39.48%, avg=3462.42, stdev=5008.22 write: io=43,868KiB, bw=1,342KiB/s, runt= 33449msec clat (msec): min= 0, max= 627, avg=16.03, stdev=49.80 bw (KiB/s) : min= 0, max= 8861, per=51.09%, avg=2164.73, stdev=2731.97 cpu : usr=2.69%, sys=0.31%, ctx=2434 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=42.9%, 4=9.0%, 10=20.3%, 20=10.1%, 50=10.4%, 100=4.4% lat (msec): 250=2.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22716 read : io=100MiB, bw=3,855KiB/s, runt= 27199msec clat (msec): min= 0, max= 128, avg= 9.71, stdev=12.30 bw (KiB/s) : min= 22, max=20061, per=52.85%, avg=4634.52, stdev=4883.40 write: io=47,996KiB, bw=2,095KiB/s, runt= 23456msec clat (msec): min= 0, max= 255, avg=11.15, stdev=24.95 bw (KiB/s) : min= 0, max= 8089, per=78.74%, avg=3336.20, stdev=2886.37 cpu : usr=3.54%, sys=0.43%, ctx=2429 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=38.6%, 4=6.8%, 10=20.7%, 20=18.7%, 50=12.1%, 100=2.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22717 read : io=100MiB, bw=3,263KiB/s, runt= 32131msec clat (msec): min= 0, max= 185, avg=11.23, stdev=17.47 bw (KiB/s) : min= 3, max=20291, per=44.40%, avg=3894.24, stdev=4995.90 write: io=46,548KiB, bw=1,681KiB/s, runt= 28340msec clat (msec): min= 0, max= 259, avg=13.31, stdev=30.44 bw (KiB/s) : min= 0, max= 8510, per=61.21%, avg=2593.58, stdev=2666.75 cpu : usr=3.00%, sys=0.29%, ctx=2506 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=38.9%, 4=7.6%, 10=20.5%, 20=15.8%, 50=12.1%, 100=3.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,770KiB/s, minb=2,923KiB/s, maxb=3,855KiB/s, mint=27199msec, maxt=35866msec WRITE: io=135MiB, aggrb=4,237KiB/s, minb=1,342KiB/s, maxb=2,095KiB/s, mint=27199msec, maxt=35866msec Disk stats (read/write): sda: ios=5652/2858, merge=988/125, ticks=72584/55456, in_queue=128040, util=98.58% 2.89user 0.47system 0:36.21elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1081minor)pagefaults 0swaps