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: [mFm] [13.6% done] [ 7753/ 61326 kb/s] [eta 00m:19s] Threads: 3: [mFF] [14.8% done] [ 2627/ 18141 kb/s] [eta 00m:23s] Threads: 3: [mFF] [33.3% done] [ 2285/ 24193 kb/s] [eta 00m:10s] Threads: 3: [mFF] [37.5% done] [ 1182/ 5278 kb/s] [eta 00m:10s] Threads: 3: [mFF] [38.9% done] [ 1622/ 0 kb/s] [eta 00m:11s] Threads: 3: [mFF] [40.0% done] [ 2444/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [45.0% done] [ 1281/ 8273 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 0/ 34439 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.7% done] [ 47402/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 55399/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 56343/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58027/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7657 read : io=100MiB, bw=5,887KiB/s, runt= 17809msec slat (msec): min= 50, max= 8272, avg=5103.51, stdev=2618.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=18403, per=42.95%, avg=7528.68, stdev=6587.73 write: io=70,992KiB, bw=5,587KiB/s, runt= 13011msec slat (msec): min= 0, max= 17, avg= 3.26, stdev= 2.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59542, per=106.78%, avg=22151.00, stdev=32565.41 cpu : usr=11.32%, sys=3.53%, ctx=1399 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7658 read : io=100MiB, bw=5,843KiB/s, runt= 17945msec slat (msec): min= 63, max=15503, avg=12800.80, stdev=2647.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=23375, per=79.62%, avg=13956.17, stdev=9329.90 write: io=97,564KiB, bw=7,696KiB/s, runt= 12981msec slat (msec): min= 0, max= 76, avg= 3.00, stdev= 5.33 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58682, per=134.89%, avg=27981.00, stdev=31675.83 cpu : usr=10.74%, sys=3.57%, ctx=1090 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7659 read : io=100MiB, bw=5,876KiB/s, runt= 17845msec slat (msec): min= 107, max=14760, avg=11950.53, stdev=2937.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=26333, per=81.27%, avg=14246.17, stdev=9583.48 write: io=95,020KiB, bw=7,496KiB/s, runt= 12980msec slat (msec): min= 0, max= 116, avg= 3.22, stdev= 5.45 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59743, per=130.69%, avg=27111.00, stdev=31532.23 cpu : usr=11.43%, sys=3.83%, ctx=1147 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,529KiB/s, minb=5,843KiB/s, maxb=5,887KiB/s, mint=17809msec, maxt=17945msec WRITE: io=257MiB, aggrb=20,744KiB/s, minb=5,587KiB/s, maxb=7,696KiB/s, mint=17809msec, maxt=17945msec Disk stats (read/write): cciss!c0d0: ios=5805/3174, merge=1359/62742, ticks=65916/1562144, in_queue=1628056, util=97.61% 6.05user 1.96system 0:18.14elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 727416inputs+527168outputs (0major+2384minor)pagefaults 0swaps