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: [mmm] [12.5% done] [ 13687/ 8615 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 11405/ 11665 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 8426/ 12626 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.6% done] [ 17571/ 4384 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 15908/ 5356 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 11881/ 9553 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 16843/ 4335 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 9265/ 8692 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 14504/ 3038 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 8053/ 9501 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 5316/ 9981 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 13902/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 11787/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4563/ 7053 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 10892/ 20 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 32568/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 31128/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 34626/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=27249 read : io=100MiB, bw=5,113KiB/s, runt= 20505msec slat (msec): min= 0, max= 3530, avg=479.22, stdev=934.10 clat (msec): min= 0, max= 369, avg=66.96, stdev=64.28 bw (KiB/s) : min= 41, max=12765, per=35.53%, avg=5409.97, stdev=3532.92 write: io=38,240KiB, bw=2,307KiB/s, runt= 16967msec slat (msec): min= 0, max= 14, avg= 1.12, stdev= 1.83 clat (msec): min= 10, max= 568, avg=92.93, stdev=77.86 bw (KiB/s) : min= 0, max= 9734, per=60.75%, avg=4301.13, stdev=3548.97 cpu : usr=8.68%, sys=0.43%, ctx=1163 IO depths : 1=0.7%, 2=4.5%, 4=44.9%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=4.1%, 20=15.2%, 50=29.3%, 100=27.1% lat (msec): 250=21.7%, 500=1.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27250 read : io=100MiB, bw=5,105KiB/s, runt= 20540msec slat (msec): min= 0, max= 4275, avg=902.58, stdev=1357.72 clat (msec): min= 0, max= 298, avg=63.52, stdev=63.20 bw (KiB/s) : min= 20, max=13113, per=37.50%, avg=5709.84, stdev=3571.68 write: io=31,960KiB, bw=2,012KiB/s, runt= 16265msec slat (msec): min= 0, max= 11, avg= 0.87, stdev= 1.53 clat (msec): min= 4, max= 652, avg=71.32, stdev=72.68 bw (KiB/s) : min= 0, max= 7678, per=46.31%, avg=3278.93, stdev=2869.61 cpu : usr=8.30%, sys=0.62%, ctx=1198 IO depths : 1=0.5%, 2=3.6%, 4=47.3%, 8=48.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=9.2%, 20=14.2%, 50=29.1%, 100=26.0% lat (msec): 250=18.9%, 500=1.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27251 read : io=100MiB, bw=5,075KiB/s, runt= 20659msec slat (msec): min= 0, max= 3788, avg=798.39, stdev=1198.47 clat (msec): min= 0, max= 341, avg=56.26, stdev=63.44 bw (KiB/s) : min= 78, max=17496, per=38.04%, avg=5792.45, stdev=5146.59 write: io=47,340KiB, bw=2,851KiB/s, runt= 16999msec slat (msec): min= 0, max= 53, avg= 1.20, stdev= 2.71 clat (msec): min= 6, max= 284, avg=88.68, stdev=58.55 bw (KiB/s) : min= 0, max= 8273, per=58.64%, avg=4151.83, stdev=2679.65 cpu : usr=8.83%, sys=0.58%, ctx=1289 IO depths : 1=0.5%, 2=3.8%, 4=44.1%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=7.7%, 20=22.1%, 50=22.9%, 100=24.0% lat (msec): 250=20.6%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,226KiB/s, minb=5,075KiB/s, maxb=5,113KiB/s, mint=20505msec, maxt=20659msec WRITE: io=115MiB, aggrb=7,080KiB/s, minb=2,012KiB/s, maxb=2,851KiB/s, mint=20505msec, maxt=20659msec Disk stats (read/write): cciss!c0d0: ios=5529/2132, merge=1226/430, ticks=354888/182632, in_queue=537516, util=99.46% 5.40user 0.35system 0:20.89elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+235104outputs (0major+2360minor)pagefaults 0swaps