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] [13.6% done] [ 11617/ 9918 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 16046/ 6611 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 5465/ 17533 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 11258/ 8948 kb/s] [eta 00m:16s] Threads: 3: [mmm] [29.2% done] [ 6095/ 13218 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 13344/ 9077 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 16225/ 3413 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 5863/ 11601 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 9077/ 6834 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 7257/ 6586 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 4364/ 11853 kb/s] [eta 00m:12s] Threads: 3: [mmm] [56.0% done] [ 9801/ 4388 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 6497/ 6253 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 6251/ 5686 kb/s] [eta 00m:10s] Threads: 3: [mmm] [63.0% done] [ 7326/ 3458 kb/s] [eta 00m:10s] Threads: 3: [mmV] [66.7% done] [ 22784/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [70.4% done] [ 35206/ 0 kb/s] [eta 00m:08s] Threads: 2: [VV_] [83.3% done] [ 42666/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [95.5% done] [ 38456/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=29346 read : io=100MiB, bw=4,937KiB/s, runt= 21236msec slat (msec): min= 0, max= 3650, avg=1180.75, stdev=1283.36 clat (msec): min= 0, max= 601, avg=47.31, stdev=65.46 bw (KiB/s) : min= 170, max=26194, per=46.73%, avg=6921.92, stdev=7548.79 write: io=53,572KiB, bw=3,120KiB/s, runt= 17580msec slat (msec): min= 0, max= 11, avg= 1.01, stdev= 1.77 clat (msec): min= 4, max= 349, avg=83.15, stdev=54.15 bw (KiB/s) : min= 0, max=11675, per=51.99%, avg=4170.96, stdev=2972.38 cpu : usr=8.68%, sys=0.70%, ctx=1204 IO depths : 1=0.4%, 2=2.5%, 4=43.5%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.2%, 10=14.1%, 20=21.1%, 50=21.0%, 100=19.7% lat (msec): 250=21.2%, 500=1.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29347 read : io=100MiB, bw=4,961KiB/s, runt= 21133msec slat (msec): min= 0, max= 4250, avg=1328.81, stdev=1594.24 clat (msec): min= 0, max= 562, avg=58.67, stdev=68.58 bw (KiB/s) : min= 25, max=24838, per=41.24%, avg=6108.96, stdev=6024.69 write: io=42,304KiB, bw=2,561KiB/s, runt= 16911msec slat (msec): min= 0, max= 7, avg= 0.76, stdev= 1.29 clat (msec): min= 3, max= 257, avg=71.13, stdev=49.42 bw (KiB/s) : min= 0, max= 9380, per=47.55%, avg=3814.72, stdev=3211.35 cpu : usr=8.27%, sys=0.53%, ctx=1113 IO depths : 1=0.7%, 2=2.7%, 4=44.9%, 8=51.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.1%, 10=12.1%, 20=16.0%, 50=25.3%, 100=23.6% lat (msec): 250=20.5%, 500=0.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29348 read : io=100MiB, bw=5,589KiB/s, runt= 18761msec slat (msec): min= 0, max= 2541, avg=687.94, stdev=951.75 clat (msec): min= 0, max= 398, avg=54.90, stdev=55.81 bw (KiB/s) : min= 9, max=38291, per=45.86%, avg=6793.60, stdev=9714.25 write: io=41,868KiB, bw=2,643KiB/s, runt= 16217msec slat (msec): min= 0, max= 12, avg= 0.89, stdev= 1.63 clat (msec): min= 5, max= 300, avg=78.36, stdev=60.46 bw (KiB/s) : min= 0, max= 8975, per=48.66%, avg=3903.87, stdev=3347.45 cpu : usr=9.04%, sys=0.75%, ctx=1066 IO depths : 1=0.8%, 2=2.9%, 4=43.0%, 8=53.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=6.8%, 20=19.2%, 50=29.1%, 100=25.6% lat (msec): 250=17.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,813KiB/s, minb=4,937KiB/s, maxb=5,589KiB/s, mint=18761msec, maxt=21236msec WRITE: io=135MiB, aggrb=8,023KiB/s, minb=2,561KiB/s, maxb=3,120KiB/s, mint=18761msec, maxt=21236msec Disk stats (read/write): cciss!c0d0: ios=5301/2575, merge=1525/559, ticks=301436/304872, in_queue=606300, util=99.20% 5.42user 0.40system 0:21.46elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+275520outputs (0major+2368minor)pagefaults 0swaps