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] [50.0% done] [ 7569/167264 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 2694/ 49269 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 850/ 6906 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [76.5% done] [ 51494/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 64441/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62465/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61712/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6329 read : io=100MiB, bw=6,315KiB/s, runt= 16604msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 341, avg=32.29, stdev=66.04 bw (KiB/s) : min= 11, max=22123, per=55.38%, avg=10482.06, stdev=8717.01 write: io=86,200KiB, bw=7,273KiB/s, runt= 12135msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 231, avg= 1.53, stdev=10.67 bw (KiB/s) : min= 0, max=62701, per=115.72%, avg=25891.00, stdev=26641.27 cpu : usr=10.36%, sys=5.03%, ctx=8924 IO depths : 1=25.5%, 2=35.2%, 4=26.7%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.0%, 4=16.8%, 10=21.4%, 20=3.9%, 50=3.4%, 100=1.3% lat (msec): 250=6.4%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6330 read : io=100MiB, bw=6,389KiB/s, runt= 16412msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 282, avg=30.62, stdev=63.42 bw (KiB/s) : min= 12, max=23642, per=64.81%, avg=12268.14, stdev=8925.16 write: io=86,204KiB, bw=7,274KiB/s, runt= 12135msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 219, avg= 1.18, stdev= 9.88 bw (KiB/s) : min= 0, max=62554, per=149.38%, avg=33423.00, stdev=31497.09 cpu : usr=9.48%, sys=5.41%, ctx=6248 IO depths : 1=1.4%, 2=61.2%, 4=26.6%, 8=10.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.3%, 4=14.6%, 10=21.4%, 20=2.4%, 50=0.6%, 100=0.7% lat (msec): 250=7.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6331 read : io=100MiB, bw=6,309KiB/s, runt= 16574msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 216, avg=24.31, stdev=56.80 bw (KiB/s) : min= 0, max=27870, per=68.24%, avg=12916.46, stdev=10061.70 write: io=92,748KiB, bw=7,826KiB/s, runt= 12135msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 94, avg= 0.61, stdev= 4.49 bw (KiB/s) : min= 0, max=59118, per=127.35%, avg=28493.67, stdev=29616.54 cpu : usr=9.92%, sys=4.78%, ctx=11193 IO depths : 1=42.9%, 2=23.6%, 4=24.7%, 8=8.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.4%, 4=17.2%, 10=20.3%, 20=1.5%, 50=0.7%, 100=0.8% lat (msec): 250=5.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,928KiB/s, minb=6,309KiB/s, maxb=6,389KiB/s, mint=16412msec, maxt=16604msec WRITE: io=259MiB, aggrb=22,374KiB/s, minb=7,273KiB/s, maxb=7,826KiB/s, mint=16412msec, maxt=16604msec Disk stats (read/write): cciss!c0d0: ios=5806/3172, merge=1330/63051, ticks=58760/1325944, in_queue=1386372, util=95.41% 4.97user 2.66system 0:16.95elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 724680inputs+530320outputs (0major+2445minor)pagefaults 0swaps