fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 14427/ 73894 kb/s] [eta 00m:18s] Threads: 3: [mmF] [16.7% done] [ 7107/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmF] [35.7% done] [ 2818/ 26866 kb/s] [eta 00m:09s] Threads: 3: [mmF] [54.5% done] [ 3050/ 27870 kb/s] [eta 00m:05s] Threads: 3: [mmF] [53.8% done] [ 2436/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 609/ 38334 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: [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: [VVV] [73.7% done] [ 46443/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 66535/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 66394/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 62822/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28307 read : io=100MiB, bw=6,104KiB/s, runt= 17177msec clat (msec): min= 0, max= 219, avg= 5.18, stdev=20.46 bw (KiB/s) : min= 14, max=23490, per=44.71%, avg=8148.11, stdev=9500.78 write: io=89,460KiB, bw=6,995KiB/s, runt= 13095msec clat (msec): min= 0, max= 18, avg= 0.17, stdev= 1.40 bw (KiB/s) : min= 0, max=58259, per=120.06%, avg=23565.75, stdev=26974.00 cpu : usr=12.81%, sys=4.31%, ctx=1056 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=88.6%, 4=1.5%, 10=3.2%, 20=2.8%, 50=2.5%, 100=0.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28308 read : io=100MiB, bw=6,075KiB/s, runt= 17259msec clat (msec): min= 0, max= 202, avg= 5.21, stdev=20.00 bw (KiB/s) : min= 19, max=22106, per=46.64%, avg=8500.41, stdev=7972.40 write: io=73,676KiB, bw=5,756KiB/s, runt= 13107msec clat (msec): min= 0, max= 6, avg= 0.01, stdev= 0.24 bw (KiB/s) : min= 0, max=56107, per=112.34%, avg=22051.40, stdev=30180.20 cpu : usr=12.38%, sys=3.96%, ctx=1141 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=89.1%, 4=1.6%, 10=2.6%, 20=3.0%, 50=2.4%, 100=0.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28309 read : io=100MiB, bw=6,097KiB/s, runt= 17197msec clat (msec): min= 0, max= 215, avg= 2.92, stdev=17.76 bw (KiB/s) : min= 24, max=26219, per=71.98%, avg=13119.00, stdev=10158.13 write: io=88,112KiB, bw=6,893KiB/s, runt= 13088msec clat (msec): min= 0, max= 22, avg= 0.14, stdev= 1.23 bw (KiB/s) : min= 0, max= 7801, per=19.87%, avg=3900.50, stdev=5516.14 cpu : usr=8.96%, sys=3.40%, ctx=781 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=91.1%, 4=2.0%, 10=3.5%, 20=2.3%, 50=0.6%, 100=0.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,226KiB/s, minb=6,075KiB/s, maxb=6,104KiB/s, mint=17177msec, maxt=17259msec WRITE: io=245MiB, aggrb=19,629KiB/s, minb=5,756KiB/s, maxb=6,995KiB/s, mint=17177msec, maxt=17259msec Disk stats (read/write): cciss!c0d0: ios=6203/3169, merge=1447/59642, ticks=59448/1461520, in_queue=1520972, util=98.37% 5.88user 2.02system 0:17.49elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 746232inputs+502512outputs (2major+1035minor)pagefaults 0swaps