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] [13.0% done] [ 21944/ 1321 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 14484/ 7590 kb/s] [eta 00m:19s] Threads: 3: [mmm] [23.8% done] [ 14264/ 8228 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.1% done] [ 10124/ 9021 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 8818/ 11238 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.4% done] [ 10817/ 9910 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 17791/ 785 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 11633/ 6272 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 7577/ 9253 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 16998/ 695 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 10046/ 5446 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10010/ 5007 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10079/ 1928 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 7069/ 5515 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 5141/ 5576 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 15834/ 3774 kb/s] [eta 00m:09s] Threads: 3: [mVV] [67.9% done] [ 32100/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [76.9% done] [ 34994/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=28588 read : io=100MiB, bw=4,986KiB/s, runt= 21029msec slat (msec): min= 0, max= 3478, avg=1325.70, stdev=1472.95 clat (msec): min= 0, max= 321, avg=53.05, stdev=57.15 bw (KiB/s) : min= 40, max=36364, per=42.26%, avg=6321.56, stdev=9025.43 write: io=46,544KiB, bw=2,683KiB/s, runt= 17761msec slat (msec): min= 0, max= 280, avg= 1.82, stdev=17.44 clat (msec): min= 7, max= 432, avg=71.77, stdev=59.45 bw (KiB/s) : min= 0, max= 8594, per=54.66%, avg=3655.89, stdev=3128.53 cpu : usr=8.84%, sys=0.42%, ctx=1462 IO depths : 1=0.2%, 2=1.7%, 4=43.6%, 8=54.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=2.0%, 10=11.5%, 20=16.6%, 50=26.3%, 100=23.4% lat (msec): 250=18.2%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28589 read : io=100MiB, bw=5,304KiB/s, runt= 19766msec slat (msec): min= 0, max= 2726, avg=642.91, stdev=967.68 clat (msec): min= 0, max= 255, avg=57.96, stdev=54.98 bw (KiB/s) : min= 28, max=16989, per=36.33%, avg=5434.43, stdev=4230.55 write: io=38,472KiB, bw=2,313KiB/s, runt= 17028msec slat (msec): min= 0, max= 13, avg= 0.86, stdev= 1.79 clat (msec): min= 5, max= 343, avg=78.26, stdev=64.81 bw (KiB/s) : min= 0, max= 8878, per=54.08%, avg=3617.73, stdev=3359.34 cpu : usr=9.23%, sys=0.51%, ctx=1426 IO depths : 1=0.3%, 2=1.5%, 4=45.1%, 8=53.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.8%, 10=9.6%, 20=14.5%, 50=28.1%, 100=25.2% lat (msec): 250=20.6%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28590 read : io=100MiB, bw=5,423KiB/s, runt= 19333msec slat (msec): min= 0, max= 3178, avg=729.85, stdev=1147.29 clat (msec): min= 0, max= 511, avg=62.17, stdev=55.51 bw (KiB/s) : min= 39, max=24796, per=40.91%, avg=6118.70, stdev=5287.33 write: io=31,016KiB, bw=1,965KiB/s, runt= 16160msec slat (msec): min= 0, max= 14, avg= 0.65, stdev= 1.62 clat (msec): min= 7, max= 306, avg=67.38, stdev=59.36 bw (KiB/s) : min= 0, max= 7821, per=57.63%, avg=3854.62, stdev=3384.44 cpu : usr=8.96%, sys=0.33%, ctx=1322 IO depths : 1=0.2%, 2=1.1%, 4=43.9%, 8=54.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=6.3%, 20=16.4%, 50=28.7%, 100=28.3% lat (msec): 250=18.8%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,958KiB/s, minb=4,986KiB/s, maxb=5,423KiB/s, mint=19333msec, maxt=21029msec WRITE: io=113MiB, aggrb=6,689KiB/s, minb=1,965KiB/s, maxb=2,683KiB/s, mint=19333msec, maxt=21029msec Disk stats (read/write): cciss!c0d0: ios=5592/2207, merge=1334/502, ticks=340268/248476, in_queue=588744, util=99.42% 5.48user 0.26system 0:21.27elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+232096outputs (0major+2371minor)pagefaults 0swaps