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] [ 1871/ 20337 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 8781/ 12283 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 13731/ 8342 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 17425/ 3807 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 10884/ 9501 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 15944/ 3961 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 10730/ 8855 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 7358/ 10022 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 9225/ 7077 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 9196/ 6593 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 9611/ 5230 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10327/ 4287 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 11258/ 1460 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 6609/ 4881 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 2875/ 7528 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 21362/ 2778 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 38668/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 40471/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=1252 read : io=100MiB, bw=5,048KiB/s, runt= 20770msec slat (msec): min= 0, max= 3779, avg=673.10, stdev=1162.31 clat (msec): min= 0, max= 354, avg=67.49, stdev=68.28 bw (KiB/s) : min= 4, max=13532, per=36.34%, avg=5437.12, stdev=3382.08 write: io=30,292KiB, bw=1,827KiB/s, runt= 16971msec slat (msec): min= 0, max= 18, avg= 0.85, stdev= 1.80 clat (msec): min= 8, max= 356, avg=81.23, stdev=68.00 bw (KiB/s) : min= 0, max= 7013, per=32.60%, avg=2603.71, stdev=2432.18 cpu : usr=8.36%, sys=0.42%, ctx=1078 IO depths : 1=0.2%, 2=1.3%, 4=47.3%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.4%, 10=6.5%, 20=14.6%, 50=28.8%, 100=26.2% lat (msec): 250=19.3%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1253 read : io=100MiB, bw=5,110KiB/s, runt= 20519msec slat (msec): min= 0, max= 3487, avg=1132.53, stdev=1295.97 clat (msec): min= 0, max= 332, avg=54.96, stdev=63.66 bw (KiB/s) : min= 51, max=24477, per=40.87%, avg=6113.82, stdev=6275.74 write: io=51,028KiB, bw=3,068KiB/s, runt= 17026msec slat (msec): min= 0, max= 13, avg= 0.75, stdev= 1.44 clat (msec): min= 4, max= 314, avg=80.76, stdev=61.60 bw (KiB/s) : min= 0, max=10218, per=47.93%, avg=3828.57, stdev=3063.62 cpu : usr=9.45%, sys=0.64%, ctx=1170 IO depths : 1=0.2%, 2=1.2%, 4=46.9%, 8=51.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.6%, 10=14.8%, 20=16.3%, 50=20.9%, 100=24.8% lat (msec): 250=19.3%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1254 read : io=100MiB, bw=4,987KiB/s, runt= 21025msec slat (msec): min= 0, max= 3629, avg=1126.95, stdev=1375.66 clat (msec): min= 0, max= 344, avg=55.57, stdev=68.90 bw (KiB/s) : min= 178, max=18117, per=38.06%, avg=5693.88, stdev=4475.97 write: io=54,432KiB, bw=3,202KiB/s, runt= 17402msec slat (msec): min= 0, max= 10, avg= 0.82, stdev= 1.61 clat (msec): min= 5, max= 315, avg=85.30, stdev=66.86 bw (KiB/s) : min= 0, max=14323, per=55.26%, avg=4414.18, stdev=3806.44 cpu : usr=9.17%, sys=0.49%, ctx=1171 IO depths : 1=0.2%, 2=1.3%, 4=46.5%, 8=52.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=2.2%, 10=14.7%, 20=15.3%, 50=21.1%, 100=24.0% lat (msec): 250=18.3%, 500=3.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,961KiB/s, minb=4,987KiB/s, maxb=5,110KiB/s, mint=20519msec, maxt=21025msec WRITE: io=133MiB, aggrb=7,988KiB/s, minb=1,827KiB/s, maxb=3,202KiB/s, mint=20519msec, maxt=21025msec Disk stats (read/write): cciss!c0d0: ios=5302/2505, merge=1406/412, ticks=330596/232016, in_queue=562608, util=99.62% 5.64user 0.35system 0:21.21elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+271528outputs (0major+2370minor)pagefaults 0swaps