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] [33.3% done] [ 15895/ 28615 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [50.0% done] [ 6318/ 56941 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 2948/ 10111 kb/s] [eta 00m:05s] Threads: 3: [FFm] [60.0% done] [ 907/ 13626 kb/s] [eta 00m:04s] Threads: 3: [FFm] [70.0% done] [ 1178/ 6814 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 3835 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] [ 33844/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 64698/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 62001/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 59808/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23806 read : io=100MiB, bw=6,328KiB/s, runt= 16564msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 222, avg=24.02, stdev=51.36 bw (KiB/s) : min= 9, max=30815, per=71.68%, avg=13511.69, stdev=10535.80 write: io=91,920KiB, bw=7,593KiB/s, runt= 12395msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 101, avg= 0.68, stdev= 5.11 bw (KiB/s) : min= 0, max=56918, per=120.86%, avg=24699.50, stdev=23702.71 cpu : usr=11.01%, sys=4.54%, ctx=10345 IO depths : 1=40.7%, 2=24.5%, 4=24.5%, 8=10.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.8%, 4=14.1%, 10=21.9%, 20=3.3%, 50=0.8%, 100=3.0% lat (msec): 250=4.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23807 read : io=100MiB, bw=6,365KiB/s, runt= 16472msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 279, avg=31.85, stdev=57.20 bw (KiB/s) : min= 3, max=29209, per=60.20%, avg=11347.20, stdev=9885.68 write: io=81,280KiB, bw=6,710KiB/s, runt= 12403msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 2.13, stdev=12.34 bw (KiB/s) : min= 0, max=60893, per=105.38%, avg=21536.75, stdev=26974.09 cpu : usr=10.47%, sys=4.83%, ctx=7965 IO depths : 1=18.0%, 2=40.1%, 4=26.8%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.4%, 4=15.4%, 10=21.8%, 20=4.1%, 50=1.1%, 100=6.9% lat (msec): 250=5.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23808 read : io=100MiB, bw=6,284KiB/s, runt= 16686msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 482, avg=44.28, stdev=76.93 bw (KiB/s) : min= 37, max=21690, per=44.28%, avg=8346.00, stdev=7593.85 write: io=74,344KiB, bw=6,139KiB/s, runt= 12399msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 267, avg= 2.63, stdev=18.26 bw (KiB/s) : min= 0, max=12879, per=36.40%, avg=7440.00, stdev=5387.55 cpu : usr=9.23%, sys=4.15%, ctx=7063 IO depths : 1=5.2%, 2=49.6%, 4=27.1%, 8=18.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.4%, 4=13.1%, 10=23.7%, 20=4.2%, 50=1.0%, 100=5.4% lat (msec): 250=8.2%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,850KiB/s, minb=6,284KiB/s, maxb=6,365KiB/s, mint=16472msec, maxt=16686msec WRITE: io=242MiB, aggrb=20,437KiB/s, minb=6,139KiB/s, maxb=7,593KiB/s, mint=16472msec, maxt=16686msec Disk stats (read/write): cciss!c0d0: ios=6076/3139, merge=1336/58752, ticks=58956/1362396, in_queue=1421348, util=98.22% 5.16user 2.37system 0:17.01elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 746568inputs+495104outputs (0major+2434minor)pagefaults 0swaps