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] [13.0% done] [ 20122/ 3795 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.0% done] [ 6499/ 14724 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 21130/ 2355 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.1% done] [ 16631/ 6383 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.9% done] [ 7891/ 8261 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11539/ 10640 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8769/ 10433 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 18531/ 6141 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 22896/ 2517 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 12523/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 8305/ 2835 kb/s] [eta 00m:14s] Threads: 3: [mmF] [50.0% done] [ 5539/ 2074 kb/s] [eta 00m:14s] Threads: 3: [mmF] [50.0% done] [ 2633/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmF] [51.6% done] [ 2957/ 0 kb/s] [eta 00m:15s] Threads: 2: [mm_] [53.1% done] [ 42172/ 1334 kb/s] [eta 00m:15s] Threads: 2: [mF_] [52.9% done] [ 1468/ 1504 kb/s] [eta 00m:16s] Threads: 1: [m__] [55.9% done] [ 31613/ 1917 kb/s] [eta 00m:15s] Threads: 1: [m__] [60.6% done] [ 3424/ 3758 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.6% done] [ 7289/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 2953/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9839 read : io=100MiB, bw=4,548KiB/s, runt= 23053msec clat (msec): min= 0, max= 552, avg= 8.47, stdev=35.73 bw (KiB/s) : min= 20, max= 9546, per=25.23%, avg=3442.11, stdev=2969.86 write: io=32,416KiB, bw=1,462KiB/s, runt= 22692msec clat (msec): min= 0, max= 666, avg=12.95, stdev=43.70 bw (KiB/s) : min= 0, max= 8344, per=60.98%, avg=2673.83, stdev=3040.83 cpu : usr=8.36%, sys=1.34%, ctx=4966 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=77.2%, 4=1.2%, 10=4.0%, 20=7.5%, 50=5.0%, 100=2.5% lat (msec): 250=2.0%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9840 read : io=100MiB, bw=5,548KiB/s, runt= 18897msec clat (msec): min= 0, max= 608, avg= 7.04, stdev=27.00 bw (KiB/s) : min= 3, max=11408, per=35.03%, avg=4780.50, stdev=3897.05 write: io=28,152KiB, bw=1,557KiB/s, runt= 18508msec clat (msec): min= 0, max= 216, avg=10.28, stdev=27.79 bw (KiB/s) : min= 0, max=10935, per=76.24%, avg=3343.29, stdev=3871.76 cpu : usr=10.01%, sys=1.97%, ctx=4383 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=78.2%, 4=1.8%, 10=3.2%, 20=5.8%, 50=6.4%, 100=2.8% lat (msec): 250=1.6%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9841 read : io=100MiB, bw=6,363KiB/s, runt= 16478msec clat (msec): min= 0, max= 220, avg= 4.87, stdev=16.24 bw (KiB/s) : min= 8, max=11059, per=36.36%, avg=4961.92, stdev=3787.80 write: io=36,612KiB, bw=2,331KiB/s, runt= 16077msec clat (msec): min= 0, max= 171, avg= 7.94, stdev=21.37 bw (KiB/s) : min= 0, max=11860, per=102.68%, avg=4502.71, stdev=4499.11 cpu : usr=11.58%, sys=2.40%, ctx=3981 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=82.6%, 4=0.8%, 10=2.4%, 20=4.7%, 50=5.5%, 100=3.0% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,645KiB/s, minb=4,548KiB/s, maxb=6,363KiB/s, mint=16478msec, maxt=23053msec WRITE: io=97,180KiB, aggrb=4,385KiB/s, minb=1,462KiB/s, maxb=2,331KiB/s, mint=16478msec, maxt=23053msec Disk stats (read/write): cciss!c0d0: ios=12232/1415, merge=2/23175, ticks=45544/517312, in_queue=562848, util=94.06% 5.74user 1.09system 0:23.27elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 97848inputs+194392outputs (0major+102104minor)pagefaults 0swaps