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] [11.5% done] [ 16367/ 11601 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 21220/ 2172 kb/s] [eta 00m:21s] Threads: 3: [mmm] [21.7% done] [ 8598/ 16355 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 15517/ 7309 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 20846/ 5011 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 6198/ 17380 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 17980/ 9150 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 14675/ 6613 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 3762/ 10461 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 10571/ 2578 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 2928/ 850 kb/s] [eta 00m:13s] Threads: 3: [mmF] [51.9% done] [ 5792/ 0 kb/s] [eta 00m:13s] Threads: 2: [mm_] [55.6% done] [ 38631/ 1751 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.2% done] [ 7463/ 589 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.7% done] [ 3526/ 36 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.2% done] [ 406/ 325 kb/s] [eta 00m:14s] Threads: 2: [mV_] [59.4% done] [ 49680/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 11767/ 0 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 6857/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [78.6% done] [ 17677/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=30815 read : io=100MiB, bw=4,748KiB/s, runt= 22083msec clat (msec): min= 0, max= 507, avg= 8.99, stdev=29.02 bw (KiB/s) : min= 19, max=10969, per=29.53%, avg=4206.65, stdev=3082.40 write: io=19,584KiB, bw=917KiB/s, runt= 21868msec clat (msec): min= 0, max= 663, avg=16.12, stdev=55.46 bw (KiB/s) : min= 0, max= 9450, per=47.24%, avg=2252.15, stdev=3516.33 cpu : usr=8.21%, sys=1.58%, ctx=5409 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=73.8%, 4=1.3%, 10=5.4%, 20=7.1%, 50=6.4%, 100=3.6% lat (msec): 250=1.8%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30816 read : io=100MiB, bw=5,493KiB/s, runt= 19088msec clat (msec): min= 0, max= 406, avg= 4.95, stdev=22.58 bw (KiB/s) : min= 11, max=98238, per=51.18%, avg=7290.58, stdev=18850.79 write: io=50,272KiB, bw=2,774KiB/s, runt= 18553msec clat (msec): min= 0, max= 313, avg= 8.04, stdev=25.87 bw (KiB/s) : min= 0, max=11785, per=98.21%, avg=4681.68, stdev=3972.27 cpu : usr=11.19%, sys=2.24%, ctx=3824 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=84.3%, 4=1.1%, 10=2.3%, 20=4.3%, 50=4.4%, 100=2.3% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30817 read : io=100MiB, bw=7,080KiB/s, runt= 14810msec clat (msec): min= 0, max= 168, avg= 4.33, stdev=15.84 bw (KiB/s) : min= 7, max=16532, per=40.33%, avg=5744.45, stdev=5022.93 write: io=31,960KiB, bw=2,264KiB/s, runt= 14453msec clat (msec): min= 0, max= 117, avg= 6.25, stdev=16.87 bw (KiB/s) : min= 0, max=15029, per=93.49%, avg=4456.77, stdev=5079.34 cpu : usr=12.75%, sys=2.46%, ctx=3494 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=83.9%, 4=0.7%, 10=2.4%, 20=5.5%, 50=4.6%, 100=2.0% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,245KiB/s, minb=4,748KiB/s, maxb=7,080KiB/s, mint=14810msec, maxt=22083msec WRITE: io=99MiB, aggrb=4,767KiB/s, minb=917KiB/s, maxb=2,774KiB/s, mint=14810msec, maxt=22083msec Disk stats (read/write): cciss!c0d0: ios=11738/1396, merge=0/24077, ticks=42624/626300, in_queue=668920, util=95.04% 5.84user 1.16system 0:22.29elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 93904inputs+203664outputs (0major+103258minor)pagefaults 0swaps