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] [14.3% done] [ 7887/ 16050 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 24238/ 3933 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 22694/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 21090/ 4950 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.4% done] [ 16721/ 2893 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 12780/ 6894 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 22320/ 1544 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 15110/ 3701 kb/s] [eta 00m:13s] Threads: 3: [mmm] [44.0% done] [ 5932/ 3453 kb/s] [eta 00m:14s] Threads: 3: [mmF] [46.2% done] [ 2856/ 4713 kb/s] [eta 00m:14s] Threads: 3: [mmV] [48.1% done] [ 23170/ 3864 kb/s] [eta 00m:14s] Threads: 2: [mm_] [56.0% done] [ 16184/ 8151 kb/s] [eta 00m:11s] Threads: 2: [mm_] [57.7% done] [ 4555/ 3206 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 7228/ 1166 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.7% done] [ 5636/ 361 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.0% done] [ 0/ 999 kb/s] [eta 00m:12s] Threads: 1: [m__] [63.3% done] [ 34248/ 724 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3364/ 2397 kb/s] [eta 00m:00s] Threads: 1: [V__] [67.7% done] [ 325/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=17699 read : io=100MiB, bw=4,918KiB/s, runt= 21321msec clat (msec): min= 0, max= 773, avg= 6.94, stdev=30.72 bw (KiB/s) : min= 6, max=10354, per=29.81%, avg=4398.20, stdev=3694.15 write: io=27,296KiB, bw=1,329KiB/s, runt= 21024msec clat (msec): min= 0, max= 392, avg=12.35, stdev=40.56 bw (KiB/s) : min= 0, max=10240, per=54.31%, avg=2167.86, stdev=2851.55 cpu : usr=8.63%, sys=1.41%, ctx=4807 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=79.8%, 4=1.3%, 10=2.7%, 20=6.8%, 50=4.5%, 100=2.7% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17700 read : io=100MiB, bw=5,633KiB/s, runt= 18614msec clat (msec): min= 0, max= 199, avg= 6.50, stdev=21.05 bw (KiB/s) : min= 10, max= 9601, per=31.34%, avg=4623.83, stdev=2918.84 write: io=28,924KiB, bw=1,618KiB/s, runt= 18300msec clat (msec): min= 0, max= 266, avg= 9.43, stdev=28.78 bw (KiB/s) : min= 0, max=13060, per=100.16%, avg=3998.23, stdev=4865.65 cpu : usr=10.21%, sys=1.74%, ctx=4296 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=80.2%, 4=1.2%, 10=2.9%, 20=5.5%, 50=5.7%, 100=2.8% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17701 read : io=100MiB, bw=8,028KiB/s, runt= 13060msec clat (msec): min= 0, max= 178, avg= 3.66, stdev=13.52 bw (KiB/s) : min= 8, max=17267, per=51.16%, avg=7548.85, stdev=5788.11 write: io=25,760KiB, bw=2,064KiB/s, runt= 12775msec clat (msec): min= 0, max= 120, avg= 7.51, stdev=18.55 bw (KiB/s) : min= 0, max=10869, per=97.20%, avg=3880.36, stdev=4254.82 cpu : usr=14.30%, sys=1.81%, ctx=3395 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=84.0%, 4=0.9%, 10=2.9%, 20=4.2%, 50=5.1%, 100=2.4% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,754KiB/s, minb=4,918KiB/s, maxb=8,028KiB/s, mint=13060msec, maxt=21321msec WRITE: io=81,980KiB, aggrb=3,992KiB/s, minb=1,329KiB/s, maxb=2,064KiB/s, mint=13060msec, maxt=21321msec Disk stats (read/write): cciss!c0d0: ios=11566/1281, merge=0/19327, ticks=41436/528572, in_queue=570000, util=95.67% 5.61user 0.88system 0:21.54elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 92528inputs+163992outputs (0major+98294minor)pagefaults 0swaps