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: [mFm] [15.8% done] [ 8460/ 61468 kb/s] [eta 00m:16s] Threads: 3: [mFm] [30.8% done] [ 3405/ 35128 kb/s] [eta 00m:09s] Threads: 3: [mFm] [50.0% done] [ 1639/ 31096 kb/s] [eta 00m:05s] Threads: 3: [mFm] [60.0% done] [ 2123/ 14988 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 667/ 18474 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: [FVF] [85.7% done] [ 23014/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [72.2% done] [ 55859/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 63994/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 58755/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 61684/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19289 read : io=100MiB, bw=6,479KiB/s, runt= 16184msec slat (msec): min= 0, max= 18, avg= 0.08, stdev= 1.22 clat (msec): min= 0, max= 416, avg=38.89, stdev=77.66 bw (KiB/s) : min= 12, max=32597, per=43.67%, avg=8487.32, stdev=11105.33 write: io=89,840KiB, bw=7,419KiB/s, runt= 12399msec slat (msec): min= 0, max= 8, avg= 0.01, stdev= 0.28 clat (msec): min= 0, max= 299, avg= 3.31, stdev=19.60 bw (KiB/s) : min= 0, max=61505, per=91.63%, avg=19546.00, stdev=24495.82 cpu : usr=11.57%, sys=5.04%, ctx=8457 IO depths : 1=18.5%, 2=43.8%, 4=24.7%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.5%, 4=19.0%, 10=21.2%, 20=2.5%, 50=0.6%, 100=2.2% lat (msec): 250=7.7%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19290 read : io=100MiB, bw=7,261KiB/s, runt= 14440msec slat (msec): min= 0, max= 9, avg= 0.16, stdev= 1.21 clat (msec): min= 0, max= 279, avg=15.77, stdev=41.59 bw (KiB/s) : min= 23, max=49062, per=118.76%, avg=23084.00, stdev=18595.64 write: io=95,776KiB, bw=8,667KiB/s, runt= 11315msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 82, avg= 0.19, stdev= 3.21 bw (KiB/s) : min= 0, max=58646, per=179.27%, avg=38240.00, stdev=33141.77 cpu : usr=10.91%, sys=5.07%, ctx=11148 IO depths : 1=50.4%, 2=18.0%, 4=23.9%, 8=7.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.5%, 4=12.1%, 10=21.3%, 20=2.8%, 50=0.7%, 100=1.1% lat (msec): 250=3.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19291 read : io=100MiB, bw=6,547KiB/s, runt= 16016msec slat (msec): min= 0, max= 9, avg= 0.04, stdev= 0.56 clat (msec): min= 0, max= 496, avg=36.19, stdev=71.29 bw (KiB/s) : min= 5, max=30540, per=52.38%, avg=10180.88, stdev=9893.98 write: io=75,252KiB, bw=6,153KiB/s, runt= 12523msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 143, avg= 0.99, stdev=10.28 bw (KiB/s) : min= 0, max=59588, per=114.00%, avg=24316.67, stdev=31267.97 cpu : usr=8.94%, sys=4.32%, ctx=10643 IO depths : 1=46.3%, 2=13.7%, 4=25.3%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.5%, 4=10.1%, 10=20.2%, 20=4.0%, 50=1.2%, 100=3.7% lat (msec): 250=6.8%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,437KiB/s, minb=6,479KiB/s, maxb=7,261KiB/s, mint=14440msec, maxt=16184msec WRITE: io=255MiB, aggrb=21,331KiB/s, minb=6,153KiB/s, maxb=8,667KiB/s, mint=14440msec, maxt=16184msec Disk stats (read/write): cciss!c0d0: ios=5913/3327, merge=1347/61853, ticks=52104/1414436, in_queue=1467244, util=98.49% 4.93user 2.38system 0:16.50elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 736456inputs+521768outputs (1major+2441minor)pagefaults 0swaps