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] [11.5% done] [ 17128/ 26296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 17200/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [31.2% done] [ 12776/ 69575 kb/s] [eta 00m:11s] Threads: 3: [mFm] [35.3% done] [ 4803/ 22025 kb/s] [eta 00m:11s] Threads: 3: [mFm] [43.8% done] [ 4161/ 18407 kb/s] [eta 00m:09s] Threads: 3: [FFm] [50.0% done] [ 2119/ 40292 kb/s] [eta 00m:08s] Threads: 3: [FFm] [60.0% done] [ 731/ 15425 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 646/ 9798 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] [ 32735/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.2% done] [ 57348/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 51718/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55550/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9748 read : io=100MiB, bw=5,656KiB/s, runt= 18524msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 375, avg=49.09, stdev=80.07 bw (KiB/s) : min= 3, max=20750, per=49.81%, avg=8407.77, stdev=6862.36 write: io=71,128KiB, bw=5,065KiB/s, runt= 14379msec slat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.11 clat (msec): min= 0, max= 255, avg= 1.94, stdev=16.25 bw (KiB/s) : min= 0, max=55541, per=129.74%, avg=20203.00, stdev=24318.31 cpu : usr=7.10%, sys=4.21%, ctx=10453 IO depths : 1=38.0%, 2=18.4%, 4=26.5%, 8=17.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.8%, 4=8.9%, 10=22.1%, 20=5.2%, 50=1.2%, 100=1.6% lat (msec): 250=11.5%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9749 read : io=100MiB, bw=5,706KiB/s, runt= 18376msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 297, avg=38.41, stdev=68.62 bw (KiB/s) : min= 7, max=22640, per=59.21%, avg=9995.88, stdev=8354.45 write: io=78,504KiB, bw=5,590KiB/s, runt= 14380msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 235, avg= 1.59, stdev=13.19 bw (KiB/s) : min= 0, max=60156, per=140.56%, avg=21888.75, stdev=26649.71 cpu : usr=7.92%, sys=4.03%, ctx=10615 IO depths : 1=38.4%, 2=19.7%, 4=26.8%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=13.4%, 10=19.9%, 20=4.5%, 50=0.8%, 100=0.7% lat (msec): 250=10.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9750 read : io=100MiB, bw=5,628KiB/s, runt= 18630msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 663, avg=56.00, stdev=90.95 bw (KiB/s) : min= 10, max=20315, per=36.96%, avg=6238.60, stdev=6530.64 write: io=69,096KiB, bw=4,919KiB/s, runt= 14383msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 241, avg= 3.17, stdev=18.88 bw (KiB/s) : min= 0, max=15923, per=54.32%, avg=8458.00, stdev=7147.35 cpu : usr=7.67%, sys=4.23%, ctx=7048 IO depths : 1=1.0%, 2=51.9%, 4=26.8%, 8=20.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.3%, 4=13.2%, 10=21.9%, 20=5.2%, 50=2.6%, 100=2.7% lat (msec): 250=11.3%, 500=2.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,881KiB/s, minb=5,628KiB/s, maxb=5,706KiB/s, mint=18376msec, maxt=18630msec WRITE: io=214MiB, aggrb=15,572KiB/s, minb=4,919KiB/s, maxb=5,590KiB/s, mint=18376msec, maxt=18630msec Disk stats (read/write): cciss!c0d0: ios=6607/3135, merge=1458/51486, ticks=78860/1447308, in_queue=1526816, util=98.51% 4.26user 2.43system 0:18.95elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k 811584inputs+437472outputs (0major+2436minor)pagefaults 0swaps