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] [5.0% done] [ 1015/ 35535 kb/s] [eta 00m:57s] Threads: 3: [FmF] [40.0% done] [ 1097/ 53065 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 528/ 42162 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: [VFF] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 19943/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 24860/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 33692/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [85.0% done] [ 37392/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 30732/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35004/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33276/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35254/ 0 kb/s] [eta 00m:00s] Threads: 1: [EEV] [100.0% done] [ 30800/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25619 read : io=100MiB, bw=4,743KiB/s, runt= 22106msec slat (msec): min=12095, max=21164, avg=16403.29, stdev=2300.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=25365, per=83.40%, avg=11649.50, stdev=6976.02 write: io=100MiB, bw=8,118KiB/s, runt= 12916msec slat (msec): min= 0, max= 16, avg= 1.89, stdev= 2.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=112766, per=250.02%, avg=56383.00, stdev=79737.60 cpu : usr=5.90%, sys=1.56%, ctx=756 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=25620 read : io=100MiB, bw=4,774KiB/s, runt= 21960msec slat (msec): min= 159, max=17166, avg=12857.30, stdev=3816.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=25785, per=58.31%, avg=8144.95, stdev=6784.80 write: io=93,740KiB, bw=7,387KiB/s, runt= 12993msec slat (msec): min= 0, max= 41, avg= 1.91, stdev= 3.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=42512, per=94.26%, avg=21256.00, stdev=30060.52 cpu : usr=5.41%, sys=1.99%, ctx=860 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=25621 read : io=100MiB, bw=4,656KiB/s, runt= 22520msec slat (msec): min= 113, max=20330, avg=16694.43, stdev=3732.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=19872, per=68.88%, avg=9621.13, stdev=6297.21 write: io=94,800KiB, bw=7,348KiB/s, runt= 13211msec slat (msec): min= 0, max= 13, avg= 1.73, stdev= 1.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=112664, per=249.80%, avg=56332.00, stdev=79665.48 cpu : usr=5.40%, sys=2.22%, ctx=850 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=13,968KiB/s, minb=4,656KiB/s, maxb=4,774KiB/s, mint=21960msec, maxt=22520msec WRITE: io=284MiB, aggrb=22,551KiB/s, minb=7,348KiB/s, maxb=8,118KiB/s, mint=21960msec, maxt=22520msec Disk stats (read/write): sda: ios=3126/1941, merge=1330/70629, ticks=86076/1698732, in_queue=1786052, util=99.06% 3.77user 1.30system 0:22.79elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2416minor)pagefaults 0swaps