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] [ 3534/ 1415 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3420/ 1651 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3750/ 1472 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5531/ 463 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3754/ 1358 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3762/ 1468 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3254/ 1822 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2887/ 1989 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5084/ 1313 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4490/ 894 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4193/ 1016 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3701/ 1155 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4689/ 1419 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4702/ 589 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5523/ 52 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5690/ 256 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3575/ 614 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1403/ 2745 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3648/ 1106 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4392/ 654 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3205/ 1496 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5596/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4262/ 545 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 951/ 2757 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2062/ 1643 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2070/ 2058 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2794/ 1647 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2090/ 1850 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4889/ 378 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3591/ 553 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2448/ 1887 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4372/ 256 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3367/ 1248 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2460/ 1683 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3815/ 744 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3258/ 931 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3070/ 829 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3762/ 740 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3514/ 610 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4348/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2953/ 813 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1919/ 1838 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2684/ 825 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3518/ 955 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3001/ 939 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3827/ 634 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3290/ 691 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3636/ 687 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2233/ 1208 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1578/ 1765 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3461/ 479 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2155/ 1020 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3445/ 837 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1789/ 1395 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3534/ 467 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4677/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2306/ 1077 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17352 read : io=63,372KiB, bw=1,081KiB/s, runt= 60008msec clat (msec): min= 0, max= 323, avg=46.14, stdev=42.49 bw (KiB/s) : min= 23, max= 3218, per=37.56%, avg=1306.27, stdev=868.62 write: io=21,156KiB, bw=361KiB/s, runt= 60008msec clat (msec): min= 11, max= 298, avg=75.05, stdev=50.11 bw (KiB/s) : min= 0, max= 1735, per=54.51%, avg=585.44, stdev=477.22 cpu : usr=2.33%, sys=0.89%, ctx=21669 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=2.6%, 4=1.4%, 10=6.0%, 20=13.1%, 50=35.1%, 100=27.6% lat (msec): 250=13.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17353 read : io=69,852KiB, bw=1,191KiB/s, runt= 60038msec clat (msec): min= 0, max= 268, avg=41.62, stdev=40.56 bw (KiB/s) : min= 18, max= 3482, per=41.12%, avg=1429.99, stdev=848.60 write: io=19,408KiB, bw=331KiB/s, runt= 60038msec clat (msec): min= 8, max= 283, avg=70.64, stdev=49.11 bw (KiB/s) : min= 0, max= 1549, per=55.47%, avg=595.77, stdev=451.56 cpu : usr=2.41%, sys=1.13%, ctx=23024 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=3.0%, 4=1.9%, 10=6.5%, 20=15.8%, 50=37.0%, 100=23.2% lat (msec): 250=11.9%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17354 read : io=70,748KiB, bw=1,207KiB/s, runt= 60019msec clat (msec): min= 0, max= 263, avg=36.00, stdev=36.42 bw (KiB/s) : min= 3, max= 4096, per=40.22%, avg=1398.86, stdev=854.33 write: io=22,456KiB, bw=383KiB/s, runt= 60019msec clat (msec): min= 5, max= 365, avg=71.81, stdev=52.43 bw (KiB/s) : min= 0, max= 1338, per=50.42%, avg=541.47, stdev=389.71 cpu : usr=2.48%, sys=1.15%, ctx=23985 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=4.5%, 4=2.6%, 10=7.8%, 20=17.4%, 50=36.6%, 100=20.0% lat (msec): 250=10.4%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=199MiB, aggrb=3,478KiB/s, minb=1,081KiB/s, maxb=1,207KiB/s, mint=60008msec, maxt=60038msec WRITE: io=63,020KiB, aggrb=1,074KiB/s, minb=331KiB/s, maxb=383KiB/s, mint=60008msec, maxt=60038msec Disk stats (read/write): cciss!c0d0: ios=66748/1768, merge=0/14547, ticks=151576/33956, in_queue=185500, util=98.54% 4.33user 1.91system 1:01.02elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 533984inputs+126072outputs (0major+67907minor)pagefaults 0swaps