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: [mmm] [14.3% done] [ 9774/ 11978 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 13641/ 7062 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 12637/ 8399 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 9110/ 10686 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 10970/ 9391 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 12410/ 8720 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 11938/ 7171 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 19634/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 7321/ 9103 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 3868/ 12076 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 15289/ 28 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10754/ 3193 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 10540/ 3193 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 6788/ 4893 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 5788/ 6024 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 21114/ 3347 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 38413/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 35578/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14651 read : io=100MiB, bw=5,094KiB/s, runt= 20582msec slat (msec): min= 0, max= 3013, avg=562.21, stdev=982.92 clat (msec): min= 1, max= 364, avg=78.16, stdev=73.02 bw (KiB/s) : min= 71, max=15976, per=36.50%, avg=5486.06, stdev=3097.32 write: io=27,900KiB, bw=1,643KiB/s, runt= 17381msec slat (msec): min= 0, max= 17, avg= 0.75, stdev= 2.01 clat (msec): min= 4, max= 313, avg=65.69, stdev=61.66 bw (KiB/s) : min= 0, max=10553, per=45.01%, avg=3508.20, stdev=3689.52 cpu : usr=7.93%, sys=0.52%, ctx=972 IO depths : 1=0.1%, 2=1.5%, 4=49.0%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.0%, 10=6.8%, 20=13.6%, 50=25.2%, 100=27.2% lat (msec): 250=22.7%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14652 read : io=100MiB, bw=5,009KiB/s, runt= 20930msec slat (msec): min= 0, max= 4432, avg=1650.20, stdev=1697.83 clat (msec): min= 0, max= 358, avg=50.99, stdev=65.55 bw (KiB/s) : min= 96, max=21182, per=41.21%, avg=6193.79, stdev=5843.08 write: io=59,000KiB, bw=3,636KiB/s, runt= 16615msec slat (msec): min= 0, max= 12, avg= 0.86, stdev= 1.77 clat (msec): min= 3, max= 303, avg=80.14, stdev=58.81 bw (KiB/s) : min= 0, max= 9592, per=58.98%, avg=4597.50, stdev=3207.71 cpu : usr=9.02%, sys=0.48%, ctx=1192 IO depths : 1=0.1%, 2=0.8%, 4=46.2%, 8=52.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=2.3%, 10=17.6%, 20=15.2%, 50=19.6%, 100=24.9% lat (msec): 250=17.8%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14653 read : io=100MiB, bw=5,050KiB/s, runt= 20760msec slat (msec): min= 0, max= 3768, avg=927.71, stdev=1315.93 clat (msec): min= 0, max= 433, avg=61.24, stdev=66.92 bw (KiB/s) : min= 51, max=20561, per=39.11%, avg=5878.41, stdev=5191.17 write: io=45,424KiB, bw=2,727KiB/s, runt= 17055msec slat (msec): min= 0, max= 12, avg= 1.02, stdev= 1.76 clat (msec): min= 3, max= 312, avg=81.32, stdev=65.48 bw (KiB/s) : min= 0, max= 8737, per=50.04%, avg=3900.50, stdev=3162.77 cpu : usr=9.19%, sys=0.60%, ctx=1150 IO depths : 1=0.1%, 2=1.3%, 4=45.3%, 8=53.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=10.7%, 20=15.9%, 50=25.4%, 100=24.6% lat (msec): 250=20.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,029KiB/s, minb=5,009KiB/s, maxb=5,094KiB/s, mint=20582msec, maxt=20930msec WRITE: io=129MiB, aggrb=7,795KiB/s, minb=1,643KiB/s, maxb=3,636KiB/s, mint=20582msec, maxt=20930msec Disk stats (read/write): cciss!c0d0: ios=5287/2379, merge=1476/439, ticks=356812/498548, in_queue=855348, util=99.58% 5.47user 0.36system 0:21.11elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+264672outputs (0major+2369minor)pagefaults 0swaps