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] [14.3% done] [ 8427/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmF] [30.8% done] [ 3184/ 69188 kb/s] [eta 00m:09s] Threads: 3: [FmF] [62.5% done] [ 1342/ 58096 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 13906 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] [71.4% done] [ 3473/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [91.7% done] [ 34586/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 30591/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [68.4% done] [ 40687/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [87.5% done] [ 54822/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 52305/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 54090/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6625 read : io=100MiB, bw=6,537KiB/s, runt= 16040msec slat (msec): min= 71, max=11371, avg=9175.25, stdev=2921.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=29673, per=67.58%, avg=13252.91, stdev=11919.71 write: io=88,760KiB, bw=7,119KiB/s, runt= 12767msec slat (msec): min= 0, max= 27, avg= 4.00, stdev= 3.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=52345, per=104.82%, avg=22642.00, stdev=23143.58 cpu : usr=13.64%, sys=4.79%, ctx=1463 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 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=6626 read : io=100MiB, bw=6,652KiB/s, runt= 15762msec slat (msec): min= 57, max=10616, avg=8092.82, stdev=3096.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 27, max=31617, per=70.48%, avg=13822.00, stdev=11942.48 write: io=78,164KiB, bw=6,269KiB/s, runt= 12767msec slat (msec): min= 0, max= 133, avg= 3.87, stdev= 7.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57230, per=110.51%, avg=23872.25, stdev=28344.90 cpu : usr=13.20%, sys=4.24%, ctx=1523 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 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=6627 read : io=100MiB, bw=8,242KiB/s, runt= 12722msec slat (msec): min= 8526, max=11398, avg=10166.22, stdev=864.47 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=45692, per=147.89%, avg=29003.17, stdev=18062.67 write: io=100MiB, bw=10,826KiB/s, runt= 9685msec slat (msec): min= 0, max= 20, avg= 2.70, stdev= 3.73 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=59006, per=180.68%, avg=39029.33, stdev=33802.69 cpu : usr=15.28%, sys=4.65%, ctx=1153 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=19,611KiB/s, minb=6,537KiB/s, maxb=8,242KiB/s, mint=12722msec, maxt=16040msec WRITE: io=263MiB, aggrb=21,601KiB/s, minb=6,269KiB/s, maxb=10,826KiB/s, mint=12722msec, maxt=16040msec Disk stats (read/write): cciss!c0d0: ios=5714/3278, merge=1310/64047, ticks=39352/1558320, in_queue=1599980, util=97.56% 6.26user 2.04system 0:16.28elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k 713344inputs+538680outputs (0major+2381minor)pagefaults 0swaps