fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [60.0% done] [ 4067/ 94932 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 476/ 14824 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: [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] [ 590/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 14048/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 33878/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 27195/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 26876/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.0% done] [ 34650/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [96.0% done] [ 32027/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32945/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36513/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33004/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16009 read : io=100MiB, bw=3,829KiB/s, runt= 27381msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1474, avg=54.84, stdev=117.83 bw (KiB/s) : min= 4, max=23170, per=66.79%, avg=7672.29, stdev=5989.52 write: io=95,984KiB, bw=5,647KiB/s, runt= 17404msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 215, avg= 1.41, stdev= 9.77 bw (KiB/s) : min= 0, max=16283, per=47.89%, avg=8141.50, stdev=11513.82 cpu : usr=3.37%, sys=1.43%, ctx=4837 IO depths : 1=3.3%, 2=56.0%, 4=30.1%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=2.0%, 10=17.6%, 20=16.9%, 50=6.8%, 100=0.8% lat (msec): 250=7.5%, 500=1.7%, 750=0.0%, 1000=0.1%, >=2000=0.2% fio: (groupid=0): err= 0: pid=16010 read : io=100MiB, bw=3,989KiB/s, runt= 26285msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 838, avg=53.36, stdev=97.12 bw (KiB/s) : min= 5, max=19529, per=69.56%, avg=7990.91, stdev=5934.43 write: io=97,832KiB, bw=5,757KiB/s, runt= 17400msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 407, avg= 2.63, stdev=17.10 bw (KiB/s) : min= 0, max=51798, per=135.18%, avg=22981.67, stdev=26387.32 cpu : usr=3.44%, sys=1.43%, ctx=4756 IO depths : 1=3.7%, 2=53.6%, 4=30.7%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.1%, 4=0.3%, 10=17.7%, 20=18.1%, 50=8.6%, 100=1.1% lat (msec): 250=7.3%, 500=2.4%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16011 read : io=100MiB, bw=3,907KiB/s, runt= 26832msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 574, avg=53.01, stdev=87.95 bw (KiB/s) : min= 10, max=18895, per=71.42%, avg=8205.27, stdev=5470.12 write: io=95,140KiB, bw=5,601KiB/s, runt= 17392msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 87, avg= 0.57, stdev= 4.00 bw (KiB/s) : min= 0, max=23128, per=68.02%, avg=11564.00, stdev=16353.97 cpu : usr=2.88%, sys=1.31%, ctx=5077 IO depths : 1=3.4%, 2=57.2%, 4=27.9%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=0.5%, 10=15.0%, 20=17.5%, 50=6.3%, 100=0.7% lat (msec): 250=8.4%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,488KiB/s, minb=3,829KiB/s, maxb=3,989KiB/s, mint=26285msec, maxt=27381msec WRITE: io=282MiB, aggrb=17,001KiB/s, minb=5,601KiB/s, maxb=5,757KiB/s, mint=26285msec, maxt=27381msec Disk stats (read/write): sda: ios=3267/2535, merge=1606/69492, ticks=90312/2071312, in_queue=2166504, util=96.44% 2.64user 1.19system 0:27.85elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2480minor)pagefaults 0swaps