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] [13.6% done] [ 11194/ 10528 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 15916/ 7102 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 17745/ 4303 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 13754/ 7184 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 16274/ 4750 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 14470/ 6891 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 14661/ 5741 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 12271/ 6525 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13986/ 3600 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 12698/ 4112 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 11381/ 5558 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 9723/ 4087 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 7936/ 5209 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 11532/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 5026/ 4575 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 27834/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 29630/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [95.2% done] [ 30321/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8199 read : io=100MiB, bw=5,225KiB/s, runt= 20067msec slat (msec): min= 0, max= 3542, avg=753.74, stdev=1170.04 clat (msec): min= 0, max= 310, avg=62.46, stdev=63.80 bw (KiB/s) : min= 396, max=13695, per=35.61%, avg=5581.88, stdev=3639.97 write: io=40,840KiB, bw=2,532KiB/s, runt= 16512msec slat (msec): min= 0, max= 72, avg= 1.04, stdev= 3.50 clat (msec): min= 8, max= 350, avg=88.13, stdev=64.29 bw (KiB/s) : min= 0, max= 9753, per=79.43%, avg=4201.81, stdev=3243.56 cpu : usr=9.23%, sys=0.48%, ctx=1171 IO depths : 1=0.2%, 2=1.6%, 4=40.3%, 8=58.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=5.4%, 20=18.5%, 50=26.4%, 100=26.4% lat (msec): 250=20.1%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8200 read : io=100MiB, bw=5,324KiB/s, runt= 19694msec slat (msec): min= 0, max= 3645, avg=515.51, stdev=1020.60 clat (msec): min= 0, max= 314, avg=69.53, stdev=59.94 bw (KiB/s) : min= 69, max=11044, per=35.54%, avg=5570.71, stdev=3030.80 write: io=25,176KiB, bw=1,608KiB/s, runt= 16028msec slat (msec): min= 0, max= 7, avg= 0.64, stdev= 1.17 clat (msec): min= 10, max= 335, avg=93.24, stdev=60.30 bw (KiB/s) : min= 0, max= 6601, per=44.42%, avg=2349.90, stdev=1914.31 cpu : usr=7.92%, sys=0.51%, ctx=964 IO depths : 1=0.3%, 2=1.9%, 4=44.0%, 8=53.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=3.7%, 20=10.4%, 50=29.4%, 100=30.7% lat (msec): 250=23.3%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8201 read : io=100MiB, bw=5,291KiB/s, runt= 19816msec slat (msec): min= 0, max= 2890, avg=437.02, stdev=831.43 clat (msec): min= 0, max= 319, avg=76.66, stdev=70.31 bw (KiB/s) : min= 54, max= 9336, per=33.98%, avg=5326.41, stdev=2881.75 write: io=21,632KiB, bw=1,305KiB/s, runt= 16965msec slat (msec): min= 0, max= 7, avg= 0.52, stdev= 1.07 clat (msec): min= 4, max= 200, avg=58.14, stdev=40.38 bw (KiB/s) : min= 0, max= 7153, per=48.32%, avg=2555.89, stdev=2394.66 cpu : usr=8.03%, sys=0.50%, ctx=1027 IO depths : 1=0.2%, 2=1.6%, 4=46.1%, 8=52.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=5.8%, 20=14.1%, 50=26.9%, 100=27.5% lat (msec): 250=21.8%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,676KiB/s, minb=5,225KiB/s, maxb=5,324KiB/s, mint=19694msec, maxt=20067msec WRITE: io=87,648KiB, aggrb=5,290KiB/s, minb=1,305KiB/s, maxb=2,532KiB/s, mint=19694msec, maxt=20067msec Disk stats (read/write): cciss!c0d0: ios=5422/1590, merge=1246/379, ticks=398548/147504, in_queue=546048, util=99.15% 5.11user 0.33system 0:20.29elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+175328outputs (0major+2348minor)pagefaults 0swaps