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] [33.3% done] [ 14124/ 54495 kb/s] [eta 00m:06s] Threads: 3: [FFm] [50.0% done] [ 5914/ 71474 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 1883/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 500/ 25564 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] [73.7% done] [ 43337/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 62103/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 63298/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58002/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12927 read : io=100MiB, bw=6,060KiB/s, runt= 17303msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 232, avg=26.20, stdev=53.33 bw (KiB/s) : min= 8, max=30673, per=77.93%, avg=13903.46, stdev=8955.06 write: io=81,580KiB, bw=6,329KiB/s, runt= 13199msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 143, avg= 1.10, stdev= 6.01 bw (KiB/s) : min= 0, max=61153, per=186.96%, avg=36516.00, stdev=29738.71 cpu : usr=9.99%, sys=4.62%, ctx=6691 IO depths : 1=1.6%, 2=60.1%, 4=26.1%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=16.3%, 10=21.5%, 20=4.4%, 50=1.8%, 100=3.2% lat (msec): 250=5.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12928 read : io=100MiB, bw=5,947KiB/s, runt= 17630msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 464, avg=26.68, stdev=54.87 bw (KiB/s) : min= 9, max=27847, per=64.05%, avg=11427.21, stdev=10214.85 write: io=90,800KiB, bw=7,044KiB/s, runt= 13199msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 82, avg= 0.85, stdev= 4.08 bw (KiB/s) : min= 0, max=26724, per=91.77%, avg=17923.75, stdev=12573.10 cpu : usr=10.64%, sys=4.76%, ctx=7875 IO depths : 1=9.5%, 2=52.3%, 4=25.4%, 8=12.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.7%, 4=14.6%, 10=21.6%, 20=2.8%, 50=3.5%, 100=3.1% lat (msec): 250=5.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12929 read : io=100MiB, bw=5,984KiB/s, runt= 17521msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 557, avg=36.31, stdev=71.82 bw (KiB/s) : min= 22, max=33028, per=53.09%, avg=9472.61, stdev=9337.44 write: io=79,372KiB, bw=6,157KiB/s, runt= 13199msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 231, avg= 1.29, stdev=11.79 bw (KiB/s) : min= 0, max=57891, per=89.43%, avg=17466.75, stdev=27504.41 cpu : usr=8.93%, sys=4.43%, ctx=9423 IO depths : 1=28.7%, 2=30.0%, 4=25.7%, 8=15.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.5%, 4=12.8%, 10=22.1%, 20=3.4%, 50=0.7%, 100=5.1% lat (msec): 250=6.0%, 500=1.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,842KiB/s, minb=5,947KiB/s, maxb=6,060KiB/s, mint=17303msec, maxt=17630msec WRITE: io=246MiB, aggrb=19,531KiB/s, minb=6,157KiB/s, maxb=7,044KiB/s, mint=17303msec, maxt=17630msec Disk stats (read/write): cciss!c0d0: ios=6054/3374, merge=1424/59542, ticks=55636/1413296, in_queue=1468924, util=98.38% 5.22user 2.56system 0:17.97elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 745616inputs+503520outputs (0major+2441minor)pagefaults 0swaps