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: [mmm] [37.5% done] [ 15651/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFm] [50.0% done] [ 6737/ 34263 kb/s] [eta 00m:04s] Threads: 3: [FFm] [62.5% done] [ 1097/ 40752 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 251/ 12027 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] [72.2% done] [ 34730/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 63496/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 65686/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 64954/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12427 read : io=100MiB, bw=6,636KiB/s, runt= 15795msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 249, avg=28.59, stdev=50.68 bw (KiB/s) : min= 0, max=26593, per=67.32%, avg=12844.85, stdev=8532.77 write: io=73,508KiB, bw=6,037KiB/s, runt= 12468msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 161, avg= 0.97, stdev= 7.62 bw (KiB/s) : min= 0, max=60309, per=115.56%, avg=23494.33, stdev=32285.71 cpu : usr=9.83%, sys=4.84%, ctx=6675 IO depths : 1=8.0%, 2=49.1%, 4=25.7%, 8=17.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=11.0%, 10=20.4%, 20=5.1%, 50=1.9%, 100=7.5% lat (msec): 250=4.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12428 read : io=100MiB, bw=6,360KiB/s, runt= 16485msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 265, avg=22.43, stdev=51.65 bw (KiB/s) : min= 18, max=24290, per=71.32%, avg=13607.55, stdev=10515.94 write: io=93,564KiB, bw=7,681KiB/s, runt= 12472msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 123, avg= 1.27, stdev= 6.10 bw (KiB/s) : min= 0, max=61816, per=168.67%, avg=34290.00, stdev=31394.94 cpu : usr=12.30%, sys=5.02%, ctx=5974 IO depths : 1=2.7%, 2=62.3%, 4=25.1%, 8=10.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.1%, 4=20.4%, 10=19.8%, 20=2.0%, 50=0.6%, 100=3.8% lat (msec): 250=3.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12429 read : io=100MiB, bw=6,388KiB/s, runt= 16414msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 460, avg=35.91, stdev=69.40 bw (KiB/s) : min= 8, max=35913, per=51.58%, avg=9841.65, stdev=10261.38 write: io=80,544KiB, bw=6,615KiB/s, runt= 12468msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 254, avg= 2.25, stdev=15.26 bw (KiB/s) : min= 0, max=58815, per=81.75%, avg=16619.00, stdev=24403.75 cpu : usr=10.82%, sys=4.46%, ctx=6149 IO depths : 1=2.6%, 2=57.6%, 4=23.9%, 8=15.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=16.9%, 10=17.9%, 20=4.3%, 50=1.2%, 100=5.9% lat (msec): 250=5.7%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,080KiB/s, minb=6,360KiB/s, maxb=6,636KiB/s, mint=15795msec, maxt=16485msec WRITE: io=242MiB, aggrb=20,330KiB/s, minb=6,037KiB/s, maxb=7,681KiB/s, mint=15795msec, maxt=16485msec Disk stats (read/write): cciss!c0d0: ios=3566/3270, merge=33152/58566, ticks=382052/1330836, in_queue=1713008, util=97.95% 5.41user 2.43system 0:16.78elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 729440inputs+495256outputs (0major+2432minor)pagefaults 0swaps