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] [15.0% done] [ 19650/ 3559 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 19442/ 1923 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 16868/ 3164 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 17880/ 3331 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 16038/ 4628 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 7276/ 11844 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 9802/ 8533 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 8322/ 9408 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8651/ 7126 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 8578/ 8000 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9339/ 4820 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10058/ 3742 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9237/ 3359 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 7179/ 5015 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 7350/ 3559 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 18181/ 821 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 29741/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 28818/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=18365 read : io=100MiB, bw=5,075KiB/s, runt= 20658msec slat (msec): min= 0, max= 3213, avg=577.67, stdev=906.48 clat (msec): min= 0, max= 353, avg=60.13, stdev=66.02 bw (KiB/s) : min= 5, max=18207, per=40.60%, avg=6142.46, stdev=4247.83 write: io=33,892KiB, bw=1,989KiB/s, runt= 17445msec slat (msec): min= 0, max= 8, avg= 0.67, stdev= 1.20 clat (msec): min= 7, max= 364, avg=74.75, stdev=49.61 bw (KiB/s) : min= 0, max= 6808, per=61.90%, avg=3365.59, stdev=2459.35 cpu : usr=8.73%, sys=0.43%, ctx=1160 IO depths : 1=0.1%, 2=1.6%, 4=47.7%, 8=50.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.2%, 10=10.5%, 20=16.3%, 50=21.9%, 100=29.9% lat (msec): 250=17.6%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18366 read : io=100MiB, bw=5,146KiB/s, runt= 20374msec slat (msec): min= 0, max= 3283, avg=387.43, stdev=889.51 clat (msec): min= 2, max= 372, avg=73.42, stdev=65.20 bw (KiB/s) : min= 118, max=10904, per=34.54%, avg=5226.64, stdev=2871.21 write: io=23,068KiB, bw=1,370KiB/s, runt= 17232msec slat (msec): min= 0, max= 15, avg= 1.01, stdev= 2.30 clat (msec): min= 8, max= 275, avg=88.11, stdev=54.15 bw (KiB/s) : min= 0, max= 8208, per=52.92%, avg=2877.00, stdev=3194.58 cpu : usr=8.19%, sys=0.55%, ctx=972 IO depths : 1=0.1%, 2=1.6%, 4=46.1%, 8=52.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.3%, 10=2.6%, 20=11.9%, 50=26.8%, 100=33.1% lat (msec): 250=22.4%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18367 read : io=100MiB, bw=5,043KiB/s, runt= 20791msec slat (msec): min= 0, max= 3600, avg=814.00, stdev=1200.24 clat (msec): min= 0, max= 368, avg=62.20, stdev=65.61 bw (KiB/s) : min= 52, max=19070, per=36.95%, avg=5589.90, stdev=4111.20 write: io=35,672KiB, bw=2,120KiB/s, runt= 17227msec slat (msec): min= 0, max= 13, avg= 0.68, stdev= 1.41 clat (msec): min= 2, max= 367, avg=76.10, stdev=53.99 bw (KiB/s) : min= 0, max= 8137, per=58.86%, avg=3200.12, stdev=2721.03 cpu : usr=8.64%, sys=0.52%, ctx=1166 IO depths : 1=0.2%, 2=1.7%, 4=45.3%, 8=52.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=7.4%, 20=17.3%, 50=23.4%, 100=30.6% lat (msec): 250=18.1%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,130KiB/s, minb=5,043KiB/s, maxb=5,146KiB/s, mint=20374msec, maxt=20791msec WRITE: io=92,632KiB, aggrb=5,437KiB/s, minb=1,370KiB/s, maxb=2,120KiB/s, mint=20374msec, maxt=20791msec Disk stats (read/write): cciss!c0d0: ios=5571/1853, merge=1232/347, ticks=381668/252868, in_queue=634544, util=99.59% 5.32user 0.32system 0:21.01elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+185288outputs (0major+2360minor)pagefaults 0swaps