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] [13.0% done] [ 17669/ 5100 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 20541/ 3420 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 10191/ 11337 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 11836/ 7525 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 22033/ 3197 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13988/ 8411 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 15826/ 4828 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 6377/ 10636 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12572/ 5124 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 13044/ 3766 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 11515/ 2708 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 9843/ 3847 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10042/ 1374 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4949/ 5936 kb/s] [eta 00m:09s] Threads: 3: [mVV] [65.4% done] [ 11694/ 1838 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 22371/ 667 kb/s] [eta 00m:09s] Threads: 2: [mV_] [67.9% done] [ 16782/ 1167 kb/s] [eta 00m:09s] Threads: 1: [V__] [90.9% done] [ 38133/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=26360 read : io=100MiB, bw=5,156KiB/s, runt= 20337msec slat (msec): min= 0, max= 1608, avg=404.31, stdev=490.87 clat (msec): min= 0, max= 351, avg=50.07, stdev=60.07 bw (KiB/s) : min= 7, max=43077, per=37.88%, avg=5859.16, stdev=9834.76 write: io=46,896KiB, bw=2,533KiB/s, runt= 18956msec slat (msec): min= 0, max= 75, avg= 1.52, stdev= 6.13 clat (msec): min= 6, max= 348, avg=83.29, stdev=57.93 bw (KiB/s) : min= 0, max= 9667, per=65.92%, avg=3163.35, stdev=2838.98 cpu : usr=9.19%, sys=0.57%, ctx=1215 IO depths : 1=0.6%, 2=3.4%, 4=44.4%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.2%, 10=13.3%, 20=17.7%, 50=21.7%, 100=22.6% lat (msec): 250=20.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26361 read : io=100MiB, bw=5,503KiB/s, runt= 19054msec slat (msec): min= 0, max= 3024, avg=570.75, stdev=1014.16 clat (msec): min= 0, max= 311, avg=62.45, stdev=57.86 bw (KiB/s) : min= 105, max=10217, per=35.11%, avg=5430.66, stdev=3090.84 write: io=24,044KiB, bw=1,528KiB/s, runt= 16108msec slat (msec): min= 0, max= 55, avg= 1.47, stdev= 5.68 clat (msec): min= 5, max= 274, avg=66.87, stdev=49.25 bw (KiB/s) : min= 0, max= 8036, per=63.45%, avg=3045.07, stdev=3016.79 cpu : usr=8.42%, sys=0.78%, ctx=1090 IO depths : 1=0.5%, 2=4.1%, 4=47.4%, 8=48.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=5.9%, 20=16.2%, 50=29.3%, 100=27.5% lat (msec): 250=19.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26362 read : io=100MiB, bw=5,691KiB/s, runt= 18422msec slat (msec): min= 0, max= 1741, avg=136.33, stdev=359.35 clat (msec): min= 0, max= 437, avg=67.59, stdev=57.48 bw (KiB/s) : min= 494, max=15365, per=38.48%, avg=5952.13, stdev=3824.12 write: io=17,916KiB, bw=1,097KiB/s, runt= 16716msec slat (msec): min= 0, max= 60, avg= 1.46, stdev= 4.27 clat (msec): min= 7, max= 963, avg=112.97, stdev=157.71 bw (KiB/s) : min= 0, max= 7775, per=54.29%, avg=2605.17, stdev=3130.16 cpu : usr=8.45%, sys=0.52%, ctx=890 IO depths : 1=0.8%, 2=5.3%, 4=48.9%, 8=45.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=3.1%, 20=10.4%, 50=32.1%, 100=31.2% lat (msec): 250=20.6%, 500=1.4%, 750=0.0%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,468KiB/s, minb=5,156KiB/s, maxb=5,691KiB/s, mint=18422msec, maxt=20337msec WRITE: io=88,856KiB, aggrb=4,799KiB/s, minb=1,097KiB/s, maxb=2,533KiB/s, mint=18422msec, maxt=20337msec Disk stats (read/write): cciss!c0d0: ios=5735/1790, merge=1133/425, ticks=352196/182948, in_queue=535144, util=99.44% 5.15user 0.37system 0:20.54elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+177752outputs (0major+2361minor)pagefaults 0swaps