fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [42.9% done] [ 7635/ 97812 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 585/ 38627 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] [68.4% done] [ 28840/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 38502/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 42057/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 43003/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 43793/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 42479/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24998 read : io=100MiB, bw=5,562KiB/s, runt= 18852msec slat (msec): min= 72, max=16043, avg=12748.58, stdev=3413.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=25858, per=70.65%, avg=11642.33, stdev=7382.98 write: io=94,016KiB, bw=7,930KiB/s, runt= 12140msec slat (msec): min= 0, max= 95, avg= 2.17, stdev= 4.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=91449, per=130.99%, avg=30694.00, stdev=52616.33 cpu : usr=6.11%, sys=2.10%, ctx=1333 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24999 read : io=100MiB, bw=5,492KiB/s, runt= 19090msec slat (msec): min= 54, max=15436, avg=12253.63, stdev=3733.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=28883, per=64.06%, avg=10555.62, stdev=8034.16 write: io=91,336KiB, bw=7,788KiB/s, runt= 12008msec slat (msec): min= 0, max= 82, avg= 2.04, stdev= 4.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=95185, per=135.68%, avg=31793.67, stdev=54898.59 cpu : usr=6.20%, sys=2.01%, ctx=866 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25000 read : io=100MiB, bw=5,927KiB/s, runt= 17690msec slat (msec): min= 38, max=14945, avg=11178.57, stdev=3432.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=32808, per=76.87%, avg=12667.00, stdev=8573.97 write: io=92,464KiB, bw=7,908KiB/s, runt= 11973msec slat (msec): min= 0, max= 159, avg= 2.92, stdev=12.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26368, per=56.26%, avg=13184.00, stdev=18644.99 cpu : usr=6.90%, sys=1.83%, ctx=1001 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,478KiB/s, minb=5,492KiB/s, maxb=5,927KiB/s, mint=17690msec, maxt=19090msec WRITE: io=271MiB, aggrb=23,433KiB/s, minb=7,788KiB/s, maxb=7,930KiB/s, mint=17690msec, maxt=19090msec Disk stats (read/write): sda: ios=2914/1601, merge=1500/67748, ticks=34108/1311844, in_queue=1352256, util=98.96% 3.61user 1.12system 0:19.33elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2411minor)pagefaults 0swaps