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] [37.5% done] [ 15388/ 25274 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 3677/ 45637 kb/s] [eta 00m:04s] Threads: 3: [FFm] [55.6% done] [ 1074/ 652 kb/s] [eta 00m:04s] Threads: 3: [FFm] [66.7% done] [ 869/ 17572 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 292/ 6542 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] [68.4% done] [ 9151/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 64458/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 62874/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62798/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 63034/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19131 read : io=100MiB, bw=6,084KiB/s, runt= 17234msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 416, avg=25.12, stdev=52.22 bw (KiB/s) : min= 0, max=28042, per=68.05%, avg=12407.23, stdev=10266.49 write: io=92,012KiB, bw=7,352KiB/s, runt= 12815msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 89, avg= 1.16, stdev= 5.20 bw (KiB/s) : min= 0, max=60050, per=125.39%, avg=26328.50, stdev=25292.63 cpu : usr=11.26%, sys=4.53%, ctx=6760 IO depths : 1=1.7%, 2=61.9%, 4=25.6%, 8=10.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.0%, 4=17.4%, 10=24.2%, 20=2.7%, 50=0.7%, 100=3.7% lat (msec): 250=4.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19132 read : io=100MiB, bw=6,188KiB/s, runt= 16889msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 288, avg=22.88, stdev=49.70 bw (KiB/s) : min= 4, max=32202, per=82.12%, avg=14973.08, stdev=12211.62 write: io=96,576KiB, bw=7,717KiB/s, runt= 12815msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 55, avg= 0.20, stdev= 2.57 bw (KiB/s) : min= 0, max=58851, per=154.88%, avg=32520.75, stdev=30229.55 cpu : usr=12.22%, sys=4.52%, ctx=13014 IO depths : 1=60.9%, 2=10.1%, 4=19.7%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=63.5%, 4=8.8%, 10=15.6%, 20=2.5%, 50=0.4%, 100=4.5% lat (msec): 250=4.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19133 read : io=100MiB, bw=6,147KiB/s, runt= 17056msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 422, avg=41.43, stdev=72.38 bw (KiB/s) : min= 37, max=24274, per=49.02%, avg=8938.30, stdev=8011.99 write: io=74,196KiB, bw=5,928KiB/s, runt= 12815msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 2.11, stdev=15.06 bw (KiB/s) : min= 0, max=17388, per=46.80%, avg=9826.75, stdev=7617.06 cpu : usr=9.17%, sys=4.17%, ctx=7680 IO depths : 1=9.7%, 2=45.3%, 4=27.4%, 8=17.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.8%, 4=11.4%, 10=21.8%, 20=4.5%, 50=2.4%, 100=5.8% lat (msec): 250=7.7%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,233KiB/s, minb=6,084KiB/s, maxb=6,188KiB/s, mint=16889msec, maxt=17234msec WRITE: io=257MiB, aggrb=20,998KiB/s, minb=5,928KiB/s, maxb=7,717KiB/s, mint=16889msec, maxt=17234msec Disk stats (read/write): cciss!c0d0: ios=5777/3313, merge=1214/62403, ticks=50624/1414996, in_queue=1465616, util=94.98% 5.62user 2.37system 0:17.57elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 706592inputs+525592outputs (0major+2438minor)pagefaults 0swaps