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] [16.7% done] [ 14321/ 12804 kb/s] [eta 00m:15s] Threads: 3: [mmm] [21.1% done] [ 17864/ 6422 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 5786/ 17310 kb/s] [eta 00m:14s] Threads: 3: [mmm] [28.6% done] [ 16392/ 4055 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 6666/ 15200 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 14118/ 6207 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 9896/ 9672 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 11820/ 7659 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11653/ 4787 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 5214/ 10604 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 6129/ 7878 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 7211/ 5096 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 5198/ 7825 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 8427/ 2259 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.8% done] [ 25336/ 2163 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.8% done] [ 39137/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 32597/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=27028 read : io=100MiB, bw=5,358KiB/s, runt= 19569msec slat (msec): min= 0, max= 3342, avg=957.45, stdev=1188.90 clat (msec): min= 0, max= 255, avg=48.16, stdev=58.72 bw (KiB/s) : min= 24, max=19759, per=39.12%, avg=6157.76, stdev=5556.52 write: io=46,628KiB, bw=2,938KiB/s, runt= 16250msec slat (msec): min= 0, max= 13, avg= 0.90, stdev= 1.83 clat (msec): min= 4, max= 655, avg=76.42, stdev=67.49 bw (KiB/s) : min= 0, max= 9871, per=43.67%, avg=3664.09, stdev=3353.11 cpu : usr=9.55%, sys=0.74%, ctx=1201 IO depths : 1=0.3%, 2=2.1%, 4=47.5%, 8=50.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.9%, 10=14.5%, 20=19.9%, 50=19.4%, 100=25.9% lat (msec): 250=16.8%, 500=0.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27029 read : io=100MiB, bw=5,338KiB/s, runt= 19641msec slat (msec): min= 0, max= 4122, avg=780.54, stdev=1215.77 clat (msec): min= 0, max= 567, avg=62.64, stdev=71.35 bw (KiB/s) : min= 114, max=20635, per=39.80%, avg=6264.27, stdev=4801.97 write: io=38,892KiB, bw=2,568KiB/s, runt= 15508msec slat (msec): min= 0, max= 442, avg= 1.90, stdev=18.87 clat (msec): min= 7, max= 240, avg=76.69, stdev=39.76 bw (KiB/s) : min= 0, max=10514, per=47.20%, avg=3959.89, stdev=3440.78 cpu : usr=8.82%, sys=0.69%, ctx=1041 IO depths : 1=0.2%, 2=2.4%, 4=46.3%, 8=51.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=6.2%, 20=15.3%, 50=24.9%, 100=33.6% lat (msec): 250=16.4%, 500=2.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27030 read : io=100MiB, bw=5,246KiB/s, runt= 19985msec slat (msec): min= 0, max= 4597, avg=1656.66, stdev=1825.58 clat (msec): min= 0, max= 356, avg=51.13, stdev=65.00 bw (KiB/s) : min= 84, max=24086, per=42.97%, avg=6764.00, stdev=5931.80 write: io=47,624KiB, bw=3,164KiB/s, runt= 15409msec slat (msec): min= 0, max= 12, avg= 0.85, stdev= 1.63 clat (msec): min= 5, max= 262, avg=70.24, stdev=45.76 bw (KiB/s) : min= 0, max= 8808, per=48.46%, avg=4065.70, stdev=2981.93 cpu : usr=9.63%, sys=0.48%, ctx=1088 IO depths : 1=0.3%, 2=2.8%, 4=49.9%, 8=47.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=2.8%, 10=14.7%, 20=14.4%, 50=21.3%, 100=28.7% lat (msec): 250=14.8%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,740KiB/s, minb=5,246KiB/s, maxb=5,358KiB/s, mint=19569msec, maxt=19985msec WRITE: io=130MiB, aggrb=8,390KiB/s, minb=2,568KiB/s, maxb=3,164KiB/s, mint=19569msec, maxt=19985msec Disk stats (read/write): cciss!c0d0: ios=4822/2429, merge=1781/433, ticks=272440/191808, in_queue=464240, util=99.37% 5.58user 0.38system 0:20.20elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+266312outputs (0major+2369minor)pagefaults 0swaps