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] [14.3% done] [ 7379/ 14315 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 17493/ 5727 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 8004/ 12190 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.1% done] [ 7069/ 10469 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 10872/ 9408 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 12629/ 6772 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 15306/ 4514 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8737/ 9375 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 7614/ 9476 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9623/ 7886 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 13898/ 715 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10845/ 3153 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 5782/ 7517 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 6202/ 5108 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 9512/ 1901 kb/s] [eta 00m:09s] Threads: 3: [VmV] [66.7% done] [ 34187/ 0 kb/s] [eta 00m:09s] Threads: 3: [VmV] [67.9% done] [ 44608/ 0 kb/s] [eta 00m:09s] Threads: 1: [_V_] [76.9% done] [ 34578/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=5601 read : io=100MiB, bw=5,467KiB/s, runt= 19177msec slat (msec): min= 0, max= 3313, avg=1257.27, stdev=1275.04 clat (msec): min= 0, max= 242, avg=41.89, stdev=43.41 bw (KiB/s) : min= 8, max=34885, per=45.37%, avg=6824.76, stdev=9072.61 write: io=56,908KiB, bw=3,668KiB/s, runt= 15886msec slat (msec): min= 0, max= 44, avg= 1.19, stdev= 3.84 clat (msec): min= 5, max= 328, avg=67.12, stdev=52.89 bw (KiB/s) : min= 0, max=13601, per=58.73%, avg=4680.05, stdev=3775.74 cpu : usr=10.20%, sys=0.58%, ctx=1202 IO depths : 1=0.2%, 2=1.7%, 4=49.7%, 8=48.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=2.3%, 10=17.1%, 20=16.5%, 50=23.6%, 100=22.5% lat (msec): 250=16.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5602 read : io=100MiB, bw=5,014KiB/s, runt= 20912msec slat (msec): min= 0, max= 3642, avg=922.69, stdev=1402.67 clat (msec): min= 0, max= 279, avg=51.79, stdev=49.57 bw (KiB/s) : min= 7, max=36061, per=42.86%, avg=6447.36, stdev=8151.09 write: io=37,292KiB, bw=2,214KiB/s, runt= 17244msec slat (msec): min= 0, max= 16, avg= 1.51, stdev= 2.77 clat (msec): min= 7, max= 1071, avg=90.38, stdev=104.84 bw (KiB/s) : min= 0, max= 8974, per=49.23%, avg=3923.27, stdev=3036.63 cpu : usr=8.65%, sys=0.46%, ctx=1171 IO depths : 1=0.2%, 2=1.8%, 4=41.3%, 8=56.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=5.5%, 20=21.2%, 50=28.3%, 100=24.5% lat (msec): 250=19.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=5603 read : io=100MiB, bw=5,320KiB/s, runt= 19709msec slat (msec): min= 0, max= 2931, avg=794.95, stdev=1094.41 clat (msec): min= 1, max= 352, avg=52.58, stdev=52.40 bw (KiB/s) : min= 60, max=34922, per=39.57%, avg=5952.13, stdev=7005.22 write: io=40,000KiB, bw=2,440KiB/s, runt= 16785msec slat (msec): min= 0, max= 944, avg= 5.32, stdev=64.77 clat (msec): min= 4, max= 1101, avg=90.38, stdev=101.36 bw (KiB/s) : min= 0, max= 9126, per=37.97%, avg=3025.94, stdev=2689.51 cpu : usr=8.93%, sys=0.53%, ctx=1123 IO depths : 1=0.1%, 2=2.0%, 4=44.2%, 8=53.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.9%, 10=8.4%, 20=18.5%, 50=23.3%, 100=28.0% lat (msec): 250=20.1%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,042KiB/s, minb=5,014KiB/s, maxb=5,467KiB/s, mint=19177msec, maxt=20912msec WRITE: io=131MiB, aggrb=7,969KiB/s, minb=2,214KiB/s, maxb=3,668KiB/s, mint=19177msec, maxt=20912msec Disk stats (read/write): cciss!c0d0: ios=5520/2450, merge=1237/520, ticks=282352/208628, in_queue=491180, util=99.51% 5.57user 0.32system 0:21.11elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+268432outputs (0major+2366minor)pagefaults 0swaps