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] [12.0% done] [ 18206/ 4783 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 15355/ 7602 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 16156/ 6231 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 20541/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [31.8% done] [ 19139/ 3551 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 20414/ 3266 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 12361/ 5556 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13024/ 5251 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 12027/ 4681 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 7752/ 7040 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 11723/ 3185 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 4148/ 9111 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 7541/ 5743 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 4852/ 6202 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.0% done] [ 6719/ 3648 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 28940/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 29477/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [90.9% done] [ 26540/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=28553 read : io=100MiB, bw=5,305KiB/s, runt= 19763msec slat (msec): min= 0, max= 3478, avg=784.12, stdev=1191.85 clat (msec): min= 0, max= 340, avg=63.60, stdev=62.95 bw (KiB/s) : min= 19, max=10712, per=37.32%, avg=5829.27, stdev=3410.86 write: io=27,540KiB, bw=1,730KiB/s, runt= 16298msec slat (msec): min= 0, max= 15, avg= 0.56, stdev= 1.50 clat (msec): min= 3, max= 275, avg=68.44, stdev=47.95 bw (KiB/s) : min= 0, max= 8176, per=56.50%, avg=2951.07, stdev=2765.19 cpu : usr=8.16%, sys=0.45%, ctx=1044 IO depths : 1=0.4%, 2=2.8%, 4=46.2%, 8=50.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=10.4%, 20=14.4%, 50=26.8%, 100=26.5% lat (msec): 250=19.8%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28554 read : io=100MiB, bw=5,432KiB/s, runt= 19302msec slat (msec): min= 0, max= 3797, avg=548.98, stdev=1099.22 clat (msec): min= 1, max= 300, avg=67.06, stdev=58.34 bw (KiB/s) : min= 32, max=13972, per=36.91%, avg=5765.58, stdev=3374.39 write: io=21,984KiB, bw=1,448KiB/s, runt= 15540msec slat (msec): min= 0, max= 82, avg= 1.04, stdev= 4.58 clat (msec): min= 5, max= 293, avg=78.40, stdev=47.65 bw (KiB/s) : min= 0, max=11532, per=54.93%, avg=2868.83, stdev=3267.96 cpu : usr=8.31%, sys=0.58%, ctx=960 IO depths : 1=0.8%, 2=3.7%, 4=43.8%, 8=51.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=2.7%, 20=14.7%, 50=27.7%, 100=32.8% lat (msec): 250=20.6%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28555 read : io=100MiB, bw=5,206KiB/s, runt= 20139msec slat (msec): min= 0, max= 3183, avg=785.40, stdev=1102.80 clat (msec): min= 0, max= 327, avg=58.78, stdev=66.68 bw (KiB/s) : min= 198, max=13982, per=34.31%, avg=5359.85, stdev=3561.56 write: io=36,924KiB, bw=2,231KiB/s, runt= 16946msec slat (msec): min= 0, max= 12, avg= 0.81, stdev= 1.60 clat (msec): min= 7, max= 260, avg=75.36, stdev=50.58 bw (KiB/s) : min= 0, max=10260, per=63.83%, avg=3333.72, stdev=2753.82 cpu : usr=8.74%, sys=0.56%, ctx=1138 IO depths : 1=0.5%, 2=2.7%, 4=46.5%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.5%, 10=10.8%, 20=18.7%, 50=22.9%, 100=24.0% lat (msec): 250=19.7%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,620KiB/s, minb=5,206KiB/s, maxb=5,432KiB/s, mint=19302msec, maxt=20139msec WRITE: io=86,448KiB, aggrb=5,223KiB/s, minb=1,448KiB/s, maxb=2,231KiB/s, mint=19302msec, maxt=20139msec Disk stats (read/write): cciss!c0d0: ios=5483/1788, merge=1098/276, ticks=368728/156928, in_queue=537804, util=99.75% 5.03user 0.32system 0:20.35elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+172928outputs (0major+2357minor)pagefaults 0swaps