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] [ 16140/ 4388 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 15334/ 5901 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 23469/ 7044 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 9412/ 11027 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 19483/ 4262 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 18893/ 7590 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 16977/ 7691 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13841/ 8757 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 7659/ 10050 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 4470/ 6072 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 5763/ 5397 kb/s] [eta 00m:11s] Threads: 3: [mFm] [56.0% done] [ 4689/ 1472 kb/s] [eta 00m:11s] Threads: 3: [mVm] [55.6% done] [ 19117/ 1862 kb/s] [eta 00m:12s] Threads: 2: [m_F] [55.2% done] [ 10876/ 1151 kb/s] [eta 00m:13s] Threads: 1: [m__] [58.6% done] [ 24128/ 1297 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.3% done] [ 1163/ 6231 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 6426/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11581 read : io=100MiB, bw=4,838KiB/s, runt= 21670msec clat (msec): min= 0, max= 1098, avg= 5.86, stdev=40.20 bw (KiB/s) : min= 11, max=94806, per=52.25%, avg=7585.04, stdev=18453.86 write: io=48,156KiB, bw=2,332KiB/s, runt= 21142msec clat (msec): min= 0, max= 506, avg=10.28, stdev=33.14 bw (KiB/s) : min= 0, max=10240, per=92.95%, avg=4222.68, stdev=3331.41 cpu : usr=9.40%, sys=2.07%, ctx=4953 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=81.4%, 4=0.8%, 10=2.6%, 20=6.5%, 50=5.1%, 100=2.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11582 read : io=100MiB, bw=6,952KiB/s, runt= 15082msec clat (msec): min= 0, max= 209, avg= 5.07, stdev=18.52 bw (KiB/s) : min= 24, max=15179, per=41.23%, avg=5984.96, stdev=4673.99 write: io=25,604KiB, bw=1,771KiB/s, runt= 14802msec clat (msec): min= 0, max= 169, avg= 6.61, stdev=21.33 bw (KiB/s) : min= 0, max=11167, per=71.77%, avg=3260.36, stdev=4002.00 cpu : usr=12.17%, sys=1.83%, ctx=3635 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=0.6%, 10=2.8%, 20=4.5%, 50=4.6%, 100=2.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11583 read : io=100MiB, bw=6,304KiB/s, runt= 16632msec clat (msec): min= 0, max= 952, avg= 6.57, stdev=31.38 bw (KiB/s) : min= 7, max=12394, per=39.32%, avg=5707.85, stdev=4390.96 write: io=20,052KiB, bw=1,251KiB/s, runt= 16409msec clat (msec): min= 0, max= 187, avg= 6.33, stdev=21.99 bw (KiB/s) : min= 0, max= 7648, per=74.48%, avg=3383.50, stdev=3427.83 cpu : usr=10.65%, sys=1.71%, ctx=3912 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=82.0%, 4=0.9%, 10=2.4%, 20=5.7%, 50=5.2%, 100=2.1% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,516KiB/s, minb=4,838KiB/s, maxb=6,952KiB/s, mint=15082msec, maxt=21670msec WRITE: io=93,812KiB, aggrb=4,543KiB/s, minb=1,251KiB/s, maxb=2,332KiB/s, mint=15082msec, maxt=21670msec Disk stats (read/write): cciss!c0d0: ios=11420/1597, merge=0/21915, ticks=41532/540716, in_queue=582244, util=94.22% 5.65user 1.02system 0:21.90elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 91360inputs+187656outputs (0major+101256minor)pagefaults 0swaps