fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [16.7% done] [ 12556/ 14693 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 12283/ 13316 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 14945/ 7850 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 13344/ 10666 kb/s] [eta 00m:12s] Threads: 3: [mmm] [36.8% done] [ 8005/ 14283 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 15798/ 5692 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 14230/ 5575 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 18793/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 10772/ 4161 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 7988/ 8419 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 9439/ 4169 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 12966/ 446 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 6997/ 5558 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.6% done] [ 9260/ 2263 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 35388/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 32906/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [90.5% done] [ 33284/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=23636 read : io=100MiB, bw=5,530KiB/s, runt= 18959msec slat (msec): min= 0, max= 3082, avg=463.73, stdev=922.06 clat (msec): min= 1, max= 381, avg=66.74, stdev=56.00 bw (KiB/s) : min= 53, max=17806, per=37.54%, avg=6086.35, stdev=3721.61 write: io=30,752KiB, bw=1,985KiB/s, runt= 15862msec slat (msec): min= 0, max= 16, avg= 1.31, stdev= 2.41 clat (msec): min= 4, max= 307, avg=76.97, stdev=53.21 bw (KiB/s) : min= 0, max= 9728, per=55.34%, avg=4032.42, stdev=3524.13 cpu : usr=8.61%, sys=0.53%, ctx=971 IO depths : 1=0.1%, 2=2.0%, 4=49.1%, 8=48.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=4.7%, 20=10.6%, 50=27.2%, 100=36.5% lat (msec): 250=18.8%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23637 read : io=100MiB, bw=5,422KiB/s, runt= 19338msec slat (msec): min= 0, max= 4149, avg=826.11, stdev=1269.93 clat (msec): min= 0, max= 364, avg=60.18, stdev=65.24 bw (KiB/s) : min= 56, max=12509, per=37.16%, avg=6025.41, stdev=3538.54 write: io=37,720KiB, bw=2,544KiB/s, runt= 15180msec slat (msec): min= 0, max= 14, avg= 0.90, stdev= 1.84 clat (msec): min= 13, max= 181, avg=74.76, stdev=33.92 bw (KiB/s) : min= 0, max=11753, per=61.11%, avg=4452.15, stdev=3550.11 cpu : usr=8.96%, sys=0.43%, ctx=1022 IO depths : 1=0.2%, 2=2.1%, 4=47.9%, 8=49.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=8.2%, 20=15.8%, 50=24.0%, 100=32.7% lat (msec): 250=16.7%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23638 read : io=100MiB, bw=5,405KiB/s, runt= 19400msec slat (msec): min= 0, max= 3657, avg=756.37, stdev=1104.12 clat (msec): min= 0, max= 354, avg=56.40, stdev=62.20 bw (KiB/s) : min= 105, max=19981, per=39.62%, avg=6424.63, stdev=4776.97 write: io=44,392KiB, bw=2,885KiB/s, runt= 15756msec slat (msec): min= 0, max= 11, avg= 0.96, stdev= 1.71 clat (msec): min= 7, max= 241, avg=81.95, stdev=39.15 bw (KiB/s) : min= 0, max= 7788, per=56.46%, avg=4114.00, stdev=2643.34 cpu : usr=9.77%, sys=0.43%, ctx=1052 IO depths : 1=0.3%, 2=2.0%, 4=47.4%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.6%, 10=11.0%, 20=14.7%, 50=20.2%, 100=32.3% lat (msec): 250=18.9%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,215KiB/s, minb=5,405KiB/s, maxb=5,530KiB/s, mint=18959msec, maxt=19400msec WRITE: io=110MiB, aggrb=7,286KiB/s, minb=1,985KiB/s, maxb=2,885KiB/s, mint=18959msec, maxt=19400msec Disk stats (read/write): cciss!c0d0: ios=4899/1809, merge=1436/367, ticks=313020/187116, in_queue=500136, util=99.20% 5.32user 0.28system 0:19.61elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+225760outputs (0major+2355minor)pagefaults 0swaps