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] [ 17945/ 37120 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 10307/ 98360 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [31.2% done] [ 5568/ 3172 kb/s] [eta 00m:11s] Threads: 3: [FFm] [50.0% done] [ 2900/ 23014 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 29998 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: [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] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 49375/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 46231/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 54000/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 54094/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1177 read : io=100MiB, bw=6,219KiB/s, runt= 16859msec slat (msec): min= 15, max=12944, avg=9638.24, stdev=3669.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=29934, per=77.17%, avg=13523.00, stdev=9926.70 write: io=84,216KiB, bw=6,709KiB/s, runt= 12853msec slat (msec): min= 0, max= 80, avg= 3.24, stdev= 6.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=69721, per=156.16%, avg=30466.75, stdev=35823.51 cpu : usr=11.48%, sys=3.37%, ctx=1517 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=1178 read : io=100MiB, bw=5,841KiB/s, runt= 17950msec slat (msec): min= 0, max=12947, avg=8657.87, stdev=4694.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=25933, per=58.62%, avg=10272.56, stdev=8810.65 write: io=85,404KiB, bw=6,796KiB/s, runt= 12867msec slat (msec): min= 0, max= 150, avg= 4.79, stdev= 6.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58630, per=162.69%, avg=31740.60, stdev=29276.16 cpu : usr=12.61%, sys=3.61%, ctx=1505 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 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=1179 read : io=100MiB, bw=5,941KiB/s, runt= 17647msec slat (msec): min= 28, max=11270, avg=8088.12, stdev=3533.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=30907, per=54.57%, avg=9562.94, stdev=7624.56 write: io=75,544KiB, bw=6,017KiB/s, runt= 12855msec slat (msec): min= 0, max= 36, avg= 3.61, stdev= 4.43 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=60645, per=136.17%, avg=26566.25, stdev=31182.99 cpu : usr=11.81%, sys=3.56%, ctx=1567 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=17,524KiB/s, minb=5,841KiB/s, maxb=6,219KiB/s, mint=16859msec, maxt=17950msec WRITE: io=239MiB, aggrb=19,510KiB/s, minb=6,017KiB/s, maxb=6,796KiB/s, mint=16859msec, maxt=17950msec Disk stats (read/write): cciss!c0d0: ios=6228/2806, merge=1438/58522, ticks=62044/1340904, in_queue=1402944, util=96.72% 6.34user 1.86system 0:18.18elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 767144inputs+490352outputs (0major+2378minor)pagefaults 0swaps