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] [30.0% done] [ 0/ 872 kb/s] [eta 00m:07s] Threads: 3: [FmF] [30.8% done] [ 0/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [31.2% done] [ 596/ 0 kb/s] [eta 00m:11s] Threads: 3: [FmF] [30.0% done] [ 0/ 0 kb/s] [eta 00m:14s] Threads: 3: [FmF] [30.4% done] [ 0/ 0 kb/s] [eta 00m:16s] Threads: 3: [FmF] [66.7% done] [ 636/ 53716 kb/s] [eta 00m:04s] Threads: 3: [FmF] [69.2% done] [ 0/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 32/ 2380 kb/s] [eta 00m:00s] Threads: 3: [VFF] [68.8% done] [ 0/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [66.7% done] [ 6080/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.4% done] [ 19248/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 33040/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [83.3% done] [ 36240/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 31032/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 39976/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36344/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33600/ 0 kb/s] [eta 00m:00s] Threads: 2: [EVV] [100.0% done] [ 38804/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5162 read : io=100MiB, bw=5,171KiB/s, runt= 20275msec slat (msec): min=10942, max=19227, avg=15435.20, stdev=2469.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=17843, per=76.70%, avg=11482.71, stdev=4590.22 write: io=100MiB, bw=9,691KiB/s, runt= 10819msec slat (msec): min= 0, max= 19, avg= 2.19, stdev= 2.53 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=108788, per=269.70%, avg=66724.00, stdev=58436.24 cpu : usr=6.41%, sys=2.21%, ctx=711 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=5163 read : io=100MiB, bw=5,056KiB/s, runt= 20736msec slat (msec): min= 48, max=11409, avg=7536.17, stdev=2590.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 51, max=15872, per=58.42%, avg=8746.79, stdev=5727.02 write: io=99,504KiB, bw=8,327KiB/s, runt= 12236msec slat (msec): min= 0, max= 1502, avg= 7.26, stdev=84.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=81720, per=110.56%, avg=27353.50, stdev=38501.15 cpu : usr=6.33%, sys=2.26%, ctx=848 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=5164 read : io=100MiB, bw=4,990KiB/s, runt= 21011msec slat (msec): min= 76, max=19076, avg=15004.08, stdev=3878.11 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=14103, per=65.23%, avg=9765.12, stdev=3787.23 write: io=93,724KiB, bw=7,904KiB/s, runt= 12142msec slat (msec): min= 0, max= 12, avg= 2.01, stdev= 2.03 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=109243, per=220.78%, avg=54621.50, stdev=77246.47 cpu : usr=5.69%, sys=1.88%, ctx=873 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=14,971KiB/s, minb=4,990KiB/s, maxb=5,171KiB/s, mint=20275msec, maxt=21011msec WRITE: io=289MiB, aggrb=24,740KiB/s, minb=7,904KiB/s, maxb=9,691KiB/s, mint=20275msec, maxt=21011msec Disk stats (read/write): sda: ios=3091/1573, merge=1278/72271, ticks=67612/1410536, in_queue=1480188, util=99.02% 3.88user 1.36system 0:21.35elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2407minor)pagefaults 0swaps