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] [20.0% done] [ 6223/ 58832 kb/s] [eta 00m:12s] Threads: 3: [mFm] [30.8% done] [ 5747/ 50111 kb/s] [eta 00m:09s] Threads: 3: [FFm] [38.5% done] [ 2401/ 58201 kb/s] [eta 00m:08s] Threads: 3: [FFm] [66.7% done] [ 690/ 38737 kb/s] [eta 00m:03s] Threads: 3: [FFm] [70.0% done] [ 2328/ 4006 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 496/ 1354 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] [76.5% done] [ 61858/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 68677/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 68545/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 56766/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14183 read : io=100MiB, bw=6,418KiB/s, runt= 16338msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 421, avg=35.07, stdev=77.87 bw (KiB/s) : min= 0, max=25848, per=61.23%, avg=11789.20, stdev=10003.76 write: io=87,524KiB, bw=7,400KiB/s, runt= 12111msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 216, avg= 2.06, stdev=15.05 bw (KiB/s) : min= 0, max=62218, per=144.00%, avg=31900.75, stdev=33497.95 cpu : usr=11.12%, sys=4.26%, ctx=6221 IO depths : 1=1.4%, 2=61.1%, 4=27.1%, 8=10.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=17.1%, 10=24.0%, 20=3.7%, 50=0.8%, 100=0.8% lat (msec): 250=5.4%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14184 read : io=100MiB, bw=6,516KiB/s, runt= 16089msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 378, avg=24.26, stdev=57.21 bw (KiB/s) : min= 7, max=27222, per=75.29%, avg=14496.45, stdev=10765.75 write: io=91,488KiB, bw=7,737KiB/s, runt= 12107msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 315, avg= 1.48, stdev=14.18 bw (KiB/s) : min= 0, max=56238, per=110.50%, avg=24480.00, stdev=28816.75 cpu : usr=10.47%, sys=4.43%, ctx=10537 IO depths : 1=41.4%, 2=24.3%, 4=25.1%, 8=9.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.3%, 4=16.6%, 10=20.3%, 20=1.7%, 50=0.8%, 100=1.6% lat (msec): 250=5.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14185 read : io=100MiB, bw=6,418KiB/s, runt= 16336msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 430, avg=44.43, stdev=83.02 bw (KiB/s) : min= 2, max=25243, per=45.42%, avg=8745.40, stdev=9116.30 write: io=83,620KiB, bw=7,053KiB/s, runt= 12139msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 258, avg= 1.92, stdev=16.28 bw (KiB/s) : min= 0, max=59424, per=78.69%, avg=17433.40, stdev=23820.78 cpu : usr=10.21%, sys=4.63%, ctx=9707 IO depths : 1=36.2%, 2=23.4%, 4=26.0%, 8=14.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.4%, 4=11.1%, 10=21.0%, 20=4.3%, 50=1.2%, 100=1.1% lat (msec): 250=8.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,253KiB/s, minb=6,418KiB/s, maxb=6,516KiB/s, mint=16089msec, maxt=16338msec WRITE: io=256MiB, aggrb=22,154KiB/s, minb=7,053KiB/s, maxb=7,737KiB/s, mint=16089msec, maxt=16338msec Disk stats (read/write): cciss!c0d0: ios=5932/3179, merge=1298/62361, ticks=65652/1575668, in_queue=1641548, util=98.36% 5.22user 2.26system 0:16.65elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 735368inputs+525288outputs (0major+2437minor)pagefaults 0swaps