fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [42.9% done] [ 8082/124563 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 12239/ 54582 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 1932/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [60.0% done] [ 1036/ 16570 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 14118 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 17481/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 65003/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 61623/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62176/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21494 read : io=100MiB, bw=5,801KiB/s, runt= 18038msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 277, avg=30.12, stdev=60.04 bw (KiB/s) : min= 0, max=21635, per=67.64%, avg=11786.93, stdev=7836.41 write: io=84,552KiB, bw=6,312KiB/s, runt= 13715msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 149, avg= 0.54, stdev= 6.55 bw (KiB/s) : min= 0, max=57188, per=138.95%, avg=26295.67, stdev=28869.77 cpu : usr=7.03%, sys=3.93%, ctx=11625 IO depths : 1=48.1%, 2=14.9%, 4=24.9%, 8=12.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.8%, 4=10.1%, 10=22.2%, 20=3.5%, 50=0.6%, 100=3.2% lat (msec): 250=6.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21495 read : io=100MiB, bw=5,900KiB/s, runt= 17769msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 242, avg=26.41, stdev=57.34 bw (KiB/s) : min= 9, max=25254, per=70.99%, avg=12371.54, stdev=10928.44 write: io=92,148KiB, bw=6,880KiB/s, runt= 13715msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 113, avg= 0.64, stdev= 7.10 bw (KiB/s) : min= 0, max=60080, per=127.58%, avg=24144.00, stdev=25706.59 cpu : usr=9.50%, sys=3.85%, ctx=9959 IO depths : 1=34.4%, 2=30.0%, 4=24.9%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.1%, 4=10.6%, 10=22.0%, 20=2.1%, 50=0.7%, 100=2.5% lat (msec): 250=5.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21496 read : io=100MiB, bw=5,841KiB/s, runt= 17951msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 318, avg=39.71, stdev=72.53 bw (KiB/s) : min= 28, max=21697, per=54.03%, avg=9414.58, stdev=7897.92 write: io=76,764KiB, bw=5,731KiB/s, runt= 13715msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 172, avg= 1.27, stdev=10.69 bw (KiB/s) : min= 0, max=56582, per=117.20%, avg=22179.50, stdev=24897.48 cpu : usr=8.47%, sys=3.88%, ctx=10280 IO depths : 1=35.0%, 2=23.4%, 4=26.4%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.2%, 4=12.0%, 10=22.7%, 20=2.9%, 50=2.1%, 100=3.4% lat (msec): 250=7.7%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,426KiB/s, minb=5,801KiB/s, maxb=5,900KiB/s, mint=17769msec, maxt=18038msec WRITE: io=248MiB, aggrb=18,924KiB/s, minb=5,731KiB/s, maxb=6,880KiB/s, mint=17769msec, maxt=18038msec Disk stats (read/write): cciss!c0d0: ios=5987/3528, merge=1321/59768, ticks=62744/1501064, in_queue=1565292, util=95.72% 4.51user 2.18system 0:18.37elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k 745952inputs+506944outputs (0major+2442minor)pagefaults 0swaps