fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [10.3% done] [ 20638/ 5369 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.8% done] [ 18250/ 5747 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.2% done] [ 27054/ 1032 kb/s] [eta 00m:24s] Threads: 3: [mmm] [21.4% done] [ 12454/ 12800 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.0% done] [ 6528/ 14663 kb/s] [eta 00m:21s] Threads: 3: [mmm] [27.6% done] [ 7492/ 17221 kb/s] [eta 00m:21s] Threads: 3: [mmm] [32.1% done] [ 10632/ 5283 kb/s] [eta 00m:19s] Threads: 3: [mmF] [34.5% done] [ 5267/ 6992 kb/s] [eta 00m:19s] Threads: 3: [mmF] [34.4% done] [ 1063/ 1656 kb/s] [eta 00m:21s] Threads: 3: [mmF] [35.3% done] [ 1465/ 1832 kb/s] [eta 00m:22s] Threads: 2: [mmE] [41.9% done] [ 55409/ 10378 kb/s] [eta 00m:18s] Threads: 2: [mm_] [46.7% done] [ 9272/ 5663 kb/s] [eta 00m:16s] Threads: 2: [mm_] [50.0% done] [ 9971/ 597 kb/s] [eta 00m:15s] Threads: 2: [mF_] [51.6% done] [ 4966/ 3050 kb/s] [eta 00m:15s] Threads: 2: [mF_] [51.5% done] [ 886/ 211 kb/s] [eta 00m:16s] Threads: 1: [mE_] [54.5% done] [ 45348/ 0 kb/s] [eta 00m:15s] Threads: 1: [mE_] [57.6% done] [ 6093/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [62.5% done] [ 1881/ 4694 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 1431/ 6503 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 174/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32659 read : io=100MiB, bw=4,557KiB/s, runt= 23008msec clat (msec): min= 0, max= 336, avg= 7.12, stdev=25.67 bw (KiB/s) : min= 5, max= 9880, per=27.45%, avg=3753.65, stdev=3061.75 write: io=39,348KiB, bw=1,784KiB/s, runt= 22581msec clat (msec): min= 0, max= 689, avg=11.69, stdev=43.55 bw (KiB/s) : min= 0, max=10219, per=56.21%, avg=3168.38, stdev=3410.10 cpu : usr=8.62%, sys=1.77%, ctx=6200 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=75.7%, 4=1.8%, 10=4.8%, 20=7.1%, 50=6.2%, 100=2.2% lat (msec): 250=1.8%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32660 read : io=100MiB, bw=5,837KiB/s, runt= 17962msec clat (msec): min= 0, max= 379, avg= 4.95, stdev=23.33 bw (KiB/s) : min= 4, max=10902, per=32.13%, avg=4393.16, stdev=3891.54 write: io=41,068KiB, bw=2,400KiB/s, runt= 17519msec clat (msec): min= 0, max= 381, avg= 7.34, stdev=25.27 bw (KiB/s) : min= 0, max=11976, per=75.41%, avg=4251.00, stdev=3904.44 cpu : usr=10.80%, sys=1.96%, ctx=3693 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.9%, 4=0.9%, 10=2.6%, 20=5.2%, 50=4.1%, 100=1.9% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32661 read : io=100MiB, bw=8,418KiB/s, runt= 12456msec clat (msec): min= 0, max= 138, avg= 2.72, stdev=11.30 bw (KiB/s) : min= 5, max=17537, per=60.50%, avg=8271.86, stdev=5628.90 write: io=43,896KiB, bw=3,747KiB/s, runt= 11993msec clat (msec): min= 0, max= 155, avg= 3.92, stdev=13.92 bw (KiB/s) : min= 0, max=15712, per=137.07%, avg=7726.44, stdev=5852.22 cpu : usr=16.67%, sys=2.54%, ctx=3503 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=88.4%, 4=0.5%, 10=1.9%, 20=4.0%, 50=3.5%, 100=1.3% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,672KiB/s, minb=4,557KiB/s, maxb=8,418KiB/s, mint=12456msec, maxt=23008msec WRITE: io=121MiB, aggrb=5,637KiB/s, minb=1,784KiB/s, maxb=3,747KiB/s, mint=12456msec, maxt=23008msec Disk stats (read/write): cciss!c0d0: ios=11954/1701, merge=0/29473, ticks=39892/664752, in_queue=704624, util=93.53% 6.00user 1.10system 0:23.25elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 95632inputs+248656outputs (0major+108896minor)pagefaults 0swaps