fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 3649/ 1422 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3453/ 2176 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3477/ 1720 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4128/ 1456 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3058/ 1948 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4860/ 675 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2005/ 2444 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4563/ 1240 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3432/ 1423 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3677/ 1199 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2989/ 1891 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4462/ 520 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5259/ 1012 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1989/ 1940 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2944/ 2102 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5173/ 93 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2420/ 1907 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3022/ 1285 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5043/ 484 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3437/ 1464 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3717/ 1305 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2290/ 1057 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1769/ 2700 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4628/ 565 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 5031/ 105 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 5129/ 829 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1126/ 2745 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1755/ 1865 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1305/ 2631 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2066/ 1720 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1810/ 2078 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3392/ 1220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4661/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4531/ 463 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3672/ 516 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3388/ 1403 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3530/ 939 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1854/ 1529 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2936/ 1252 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3530/ 846 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 614/ 1944 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1688/ 2204 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4026/ 553 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1293/ 1785 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2660/ 915 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2981/ 898 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1903/ 1553 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3335/ 597 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2940/ 1000 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2696/ 951 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1000/ 1944 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4604/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3307/ 796 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 5393/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4498/ 183 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3457/ 626 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3274/ 309 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16803 read : io=58,476KiB, bw=997KiB/s, runt= 60011msec clat (msec): min= 0, max= 340, avg=45.03, stdev=44.72 bw (KiB/s) : min= 2, max= 3354, per=38.15%, avg=1236.72, stdev=836.48 write: io=24,544KiB, bw=418KiB/s, runt= 60011msec clat (msec): min= 7, max= 372, avg=81.26, stdev=58.56 bw (KiB/s) : min= 0, max= 2080, per=49.17%, avg=612.69, stdev=469.89 cpu : usr=2.21%, sys=0.85%, ctx=21378 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.5%, 10=5.3%, 20=13.1%, 50=36.8%, 100=25.2% lat (msec): 250=14.4%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16804 read : io=60,268KiB, bw=1,028KiB/s, runt= 60030msec clat (msec): min= 0, max= 277, avg=40.11, stdev=39.77 bw (KiB/s) : min= 3, max= 3076, per=41.66%, avg=1350.50, stdev=874.47 write: io=28,688KiB, bw=489KiB/s, runt= 60029msec clat (msec): min= 4, max= 393, avg=73.64, stdev=55.01 bw (KiB/s) : min= 0, max= 2331, per=60.72%, avg=756.56, stdev=595.52 cpu : usr=2.60%, sys=0.92%, ctx=22946 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.1%, 4=2.1%, 10=5.7%, 20=17.1%, 50=35.1%, 100=24.3% lat (msec): 250=11.7%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16805 read : io=71,316KiB, bw=1,216KiB/s, runt= 60019msec clat (msec): min= 0, max= 233, avg=38.67, stdev=38.46 bw (KiB/s) : min= 1, max= 3522, per=43.68%, avg=1416.03, stdev=810.63 write: io=19,864KiB, bw=338KiB/s, runt= 60019msec clat (msec): min= 7, max= 372, avg=74.04, stdev=50.03 bw (KiB/s) : min= 0, max= 1949, per=49.02%, avg=610.81, stdev=531.99 cpu : usr=2.47%, sys=0.81%, ctx=23311 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=4.2%, 4=3.3%, 10=7.2%, 20=15.6%, 50=34.8%, 100=22.5% lat (msec): 250=11.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=186MiB, aggrb=3,242KiB/s, minb=997KiB/s, maxb=1,216KiB/s, mint=60011msec, maxt=60030msec WRITE: io=73,096KiB, aggrb=1,246KiB/s, minb=338KiB/s, maxb=489KiB/s, mint=60011msec, maxt=60030msec Disk stats (read/write): cciss!c0d0: ios=65790/1940, merge=0/16932, ticks=149440/37660, in_queue=187076, util=99.37% 4.38user 1.55system 1:00.25elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 526312inputs+146224outputs (0major+66943minor)pagefaults 0swaps