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] [27.3% done] [ 17783/ 32312 kb/s] [eta 00m:08s] Threads: 3: [mmm] [50.0% done] [ 16013/ 26447 kb/s] [eta 00m:04s] Threads: 3: [mmm] [50.0% done] [ 10730/ 23079 kb/s] [eta 00m:05s] Threads: 3: [mFm] [54.5% done] [ 5489/ 6916 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 2355/ 25466 kb/s] [eta 00m:06s] Threads: 3: [mFF] [61.5% done] [ 988/ 9265 kb/s] [eta 00m:05s] Threads: 3: [mFF] [69.2% done] [ 926/ 8317 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 3705 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] [68.2% done] [ 10144/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 51657/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [94.4% done] [ 59406/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 52845/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17075 read : io=100MiB, bw=5,517KiB/s, runt= 18998msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 395, avg=54.46, stdev=80.96 bw (KiB/s) : min= 14, max=22352, per=45.80%, avg=7550.29, stdev=7198.75 write: io=70,352KiB, bw=4,869KiB/s, runt= 14795msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 347, avg= 3.02, stdev=20.38 bw (KiB/s) : min= 0, max=61169, per=116.07%, avg=17917.25, stdev=28965.53 cpu : usr=7.71%, sys=4.38%, ctx=6984 IO depths : 1=0.8%, 2=49.4%, 4=28.3%, 8=21.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=38.3%, 4=14.6%, 10=19.5%, 20=5.8%, 50=1.8%, 100=6.3% lat (msec): 250=11.4%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17076 read : io=100MiB, bw=5,557KiB/s, runt= 18869msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 363, avg=35.23, stdev=59.45 bw (KiB/s) : min= 4, max=25112, per=59.00%, avg=9728.11, stdev=8169.81 write: io=76,836KiB, bw=5,319KiB/s, runt= 14791msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 153, avg= 1.75, stdev= 8.78 bw (KiB/s) : min= 0, max=24310, per=86.08%, avg=13287.25, stdev=10337.12 cpu : usr=8.63%, sys=4.77%, ctx=6953 IO depths : 1=1.4%, 2=56.4%, 4=26.1%, 8=16.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.5%, 4=16.1%, 10=21.9%, 20=2.9%, 50=0.8%, 100=6.8% lat (msec): 250=7.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17077 read : io=100MiB, bw=5,496KiB/s, runt= 19077msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 366, avg=43.19, stdev=67.40 bw (KiB/s) : min= 3, max=23967, per=52.18%, avg=8602.15, stdev=7740.32 write: io=75,896KiB, bw=5,251KiB/s, runt= 14799msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 215, avg= 1.92, stdev=11.56 bw (KiB/s) : min= 0, max=25135, per=63.55%, avg=9809.67, stdev=13444.66 cpu : usr=8.41%, sys=4.49%, ctx=6886 IO depths : 1=1.0%, 2=53.0%, 4=26.2%, 8=19.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=38.0%, 4=16.3%, 10=21.4%, 20=4.5%, 50=2.1%, 100=8.8% lat (msec): 250=7.7%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,487KiB/s, minb=5,496KiB/s, maxb=5,557KiB/s, mint=18869msec, maxt=19077msec WRITE: io=218MiB, aggrb=15,436KiB/s, minb=4,869KiB/s, maxb=5,319KiB/s, mint=18869msec, maxt=19077msec Disk stats (read/write): cciss!c0d0: ios=6536/3365, merge=1306/52352, ticks=66036/1527300, in_queue=1593332, util=98.58% 4.76user 2.73system 0:19.40elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 783272inputs+446184outputs (0major+2441minor)pagefaults 0swaps