fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [25.0% done] [ 5149/ 26304 kb/s] [eta 00m:09s] Threads: 3: [mmF] [28.6% done] [ 3510/ 41944 kb/s] [eta 00m:10s] Threads: 3: [mmF] [29.4% done] [ 2525/ 17010 kb/s] [eta 00m:12s] Threads: 3: [mmF] [31.6% done] [ 4039/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmF] [31.8% done] [ 4982/ 0 kb/s] [eta 00m:15s] Threads: 3: [mFF] [66.7% done] [ 968/ 51694 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 6487 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [76.5% done] [ 9696/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [73.7% done] [ 52304/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 57478/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 54094/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54834/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18197 read : io=100MiB, bw=5,864KiB/s, runt= 17880msec slat (msec): min= 62, max= 9821, avg=7038.16, stdev=2832.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=25319, per=48.62%, avg=8554.21, stdev=8707.39 write: io=81,068KiB, bw=6,370KiB/s, runt= 13031msec slat (msec): min= 0, max= 37, avg= 3.49, stdev= 3.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54200, per=93.96%, avg=20098.67, stdev=29689.49 cpu : usr=12.35%, sys=3.94%, ctx=1619 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18198 read : io=100MiB, bw=5,893KiB/s, runt= 17793msec slat (msec): min= 5, max=10611, avg=7140.59, stdev=3348.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=29649, per=48.73%, avg=8572.94, stdev=9595.13 write: io=88,756KiB, bw=6,989KiB/s, runt= 13004msec slat (msec): min= 0, max= 173, avg= 4.92, stdev= 8.55 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57744, per=120.18%, avg=25708.33, stdev=28396.94 cpu : usr=12.90%, sys=3.71%, ctx=1402 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18199 read : io=100MiB, bw=6,044KiB/s, runt= 17349msec slat (msec): min=10905, max=15565, avg=13151.25, stdev=1351.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=32927, per=118.30%, avg=20812.56, stdev=9731.05 write: io=100MiB, bw=8,430KiB/s, runt= 12438msec slat (msec): min= 0, max= 22, avg= 4.14, stdev= 3.73 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=60728, per=207.49%, avg=44384.50, stdev=29610.17 cpu : usr=13.74%, sys=4.36%, ctx=1097 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,593KiB/s, minb=5,864KiB/s, maxb=6,044KiB/s, mint=17349msec, maxt=17880msec WRITE: io=266MiB, aggrb=21,391KiB/s, minb=6,370KiB/s, maxb=8,430KiB/s, mint=17349msec, maxt=17880msec Disk stats (read/write): cciss!c0d0: ios=5660/3410, merge=1011/64579, ticks=66468/1620412, in_queue=1687792, util=98.57% 6.96user 2.13system 0:18.08elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 699704inputs+544464outputs (0major+2385minor)pagefaults 0swaps