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] [ 18407/ 6208 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 11672/ 9354 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 14716/ 8065 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 13949/ 5591 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 18942/ 3123 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 13437/ 7448 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 10925/ 11441 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 13943/ 5617 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13491/ 3847 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 9033/ 6715 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 4161/ 9322 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 3583/ 10966 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 6944/ 5355 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 5853/ 4917 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 6251/ 4608 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 37112/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 33544/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 34716/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=22298 read : io=100MiB, bw=5,160KiB/s, runt= 20319msec slat (msec): min= 0, max= 3503, avg=642.45, stdev=1030.87 clat (msec): min= 0, max= 317, avg=65.60, stdev=68.00 bw (KiB/s) : min= 250, max=11785, per=35.69%, avg=5485.48, stdev=3380.49 write: io=34,188KiB, bw=2,081KiB/s, runt= 16822msec slat (msec): min= 0, max= 10, avg= 0.80, stdev= 1.45 clat (msec): min= 2, max= 363, avg=68.41, stdev=57.62 bw (KiB/s) : min= 0, max=11134, per=51.83%, avg=3749.43, stdev=3499.33 cpu : usr=8.72%, sys=0.41%, ctx=1135 IO depths : 1=0.2%, 2=2.2%, 4=46.7%, 8=50.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.7%, 10=9.4%, 20=16.3%, 50=26.9%, 100=25.6% lat (msec): 250=18.8%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22299 read : io=100MiB, bw=5,122KiB/s, runt= 20469msec slat (msec): min= 0, max= 4240, avg=1367.26, stdev=1531.26 clat (msec): min= 0, max= 337, avg=58.98, stdev=68.63 bw (KiB/s) : min= 14, max=13874, per=39.18%, avg=6020.82, stdev=4049.92 write: io=43,020KiB, bw=2,705KiB/s, runt= 16284msec slat (msec): min= 0, max= 13, avg= 0.70, stdev= 1.39 clat (msec): min= 3, max= 242, avg=66.07, stdev=46.03 bw (KiB/s) : min= 0, max=12917, per=55.46%, avg=4011.88, stdev=3544.94 cpu : usr=8.91%, sys=0.55%, ctx=1188 IO depths : 1=0.3%, 2=2.5%, 4=46.6%, 8=50.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.3%, 10=16.6%, 20=14.5%, 50=20.7%, 100=27.2% lat (msec): 250=18.1%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22300 read : io=100MiB, bw=5,137KiB/s, runt= 20410msec slat (msec): min= 0, max= 4441, avg=1126.64, stdev=1466.62 clat (msec): min= 0, max= 341, avg=60.47, stdev=66.32 bw (KiB/s) : min= 15, max=13926, per=36.31%, avg=5580.31, stdev=4155.96 write: io=41,632KiB, bw=2,647KiB/s, runt= 16105msec slat (msec): min= 0, max= 16, avg= 1.08, stdev= 2.16 clat (msec): min= 6, max= 364, avg=74.59, stdev=50.27 bw (KiB/s) : min= 0, max=12006, per=51.83%, avg=3749.72, stdev=3293.66 cpu : usr=8.94%, sys=0.71%, ctx=1109 IO depths : 1=0.4%, 2=2.2%, 4=45.8%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.8%, 10=10.0%, 20=17.9%, 50=22.1%, 100=28.7% lat (msec): 250=18.5%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,368KiB/s, minb=5,122KiB/s, maxb=5,160KiB/s, mint=20319msec, maxt=20469msec WRITE: io=116MiB, aggrb=7,234KiB/s, minb=2,081KiB/s, maxb=2,705KiB/s, mint=20319msec, maxt=20469msec Disk stats (read/write): cciss!c0d0: ios=5333/2409, merge=1558/480, ticks=353184/185160, in_queue=538332, util=99.56% 5.46user 0.36system 0:20.66elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+237704outputs (0major+2370minor)pagefaults 0swaps