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] [27.3% done] [ 17180/ 31719 kb/s] [eta 00m:08s] Threads: 3: [mmm] [40.0% done] [ 14575/ 55312 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [38.5% done] [ 6219/ 22013 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [40.0% done] [ 3246/ 0 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [63.6% done] [ 1881/ 56677 kb/s] [eta 00m:04s] Threads: 3: [FmF] [61.5% done] [ 1284/ 5445 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 10049 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] [66.7% done] [ 2600/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 55765/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 62468/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 59936/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8669 read : io=100MiB, bw=5,863KiB/s, runt= 17883msec clat (msec): min= 0, max= 235, avg= 3.15, stdev=17.65 bw (KiB/s) : min= 8, max=37174, per=76.39%, avg=13272.69, stdev=10946.63 write: io=82,612KiB, bw=5,997KiB/s, runt= 14106msec clat (msec): min= 0, max= 7, avg= 0.00, stdev= 0.18 bw (KiB/s) : min= 0, max=59216, per=144.27%, avg=23640.67, stdev=31360.18 cpu : usr=11.99%, sys=3.87%, ctx=775 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=90.8%, 4=1.6%, 10=2.9%, 20=3.2%, 50=1.1%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8670 read : io=100MiB, bw=5,791KiB/s, runt= 18104msec clat (msec): min= 0, max= 230, avg= 5.81, stdev=20.30 bw (KiB/s) : min= 10, max=21707, per=42.88%, avg=7450.90, stdev=6559.39 write: io=68,500KiB, bw=4,963KiB/s, runt= 14132msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.06 bw (KiB/s) : min= 0, max=59559, per=120.10%, avg=19680.25, stdev=28076.92 cpu : usr=11.42%, sys=2.94%, ctx=975 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=83.2%, 4=3.4%, 10=4.6%, 20=4.4%, 50=3.1%, 100=0.8% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8671 read : io=100MiB, bw=5,815KiB/s, runt= 18031msec clat (msec): min= 0, max= 232, avg= 5.20, stdev=20.01 bw (KiB/s) : min= 4, max=24815, per=49.89%, avg=8669.00, stdev=8389.83 write: io=75,028KiB, bw=5,438KiB/s, runt= 14128msec clat (msec): min= 0, max= 18, avg= 0.17, stdev= 1.34 bw (KiB/s) : min= 0, max=27471, per=62.03%, avg=10164.00, stdev=12034.19 cpu : usr=11.54%, sys=3.57%, ctx=927 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=84.6%, 4=3.4%, 10=4.1%, 20=4.4%, 50=2.3%, 100=0.6% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,375KiB/s, minb=5,791KiB/s, maxb=5,863KiB/s, mint=17883msec, maxt=18104msec WRITE: io=221MiB, aggrb=16,386KiB/s, minb=4,963KiB/s, maxb=5,997KiB/s, mint=17883msec, maxt=18104msec Disk stats (read/write): cciss!c0d0: ios=3372/3314, merge=26378/53157, ticks=305208/1479780, in_queue=1785328, util=98.46% 6.30user 1.88system 0:18.34elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 776112inputs+452296outputs (1major+1027minor)pagefaults 0swaps