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] [21.4% done] [ 9664/ 96221 kb/s] [eta 00m:11s] Threads: 3: [mFF] [23.5% done] [ 4327/ 14722 kb/s] [eta 00m:13s] Threads: 3: [mFF] [50.0% done] [ 1137/ 41402 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 26674 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] [72.2% done] [ 43725/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 56603/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54891/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 50927/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 57291/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24212 read : io=100MiB, bw=6,071KiB/s, runt= 17268msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 513, avg=42.23, stdev=78.21 bw (KiB/s) : min= 0, max=20089, per=54.41%, avg=9910.72, stdev=6915.06 write: io=78,704KiB, bw=6,676KiB/s, runt= 12071msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 317, avg= 2.31, stdev=15.91 bw (KiB/s) : min= 0, max=58499, per=131.31%, avg=29482.75, stdev=32131.48 cpu : usr=9.54%, sys=4.17%, ctx=6539 IO depths : 1=1.0%, 2=55.8%, 4=27.9%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.1%, 4=16.1%, 10=20.6%, 20=5.5%, 50=1.4%, 100=2.2% lat (msec): 250=8.3%, 500=1.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24213 read : io=100MiB, bw=6,121KiB/s, runt= 17126msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 371, avg=25.10, stdev=59.67 bw (KiB/s) : min= 9, max=29980, per=79.71%, avg=14517.50, stdev=9223.54 write: io=95,400KiB, bw=8,092KiB/s, runt= 12071msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 159, avg= 0.91, stdev= 6.73 bw (KiB/s) : min= 0, max=57344, per=168.41%, avg=37814.00, stdev=32753.81 cpu : usr=9.53%, sys=4.44%, ctx=11404 IO depths : 1=39.8%, 2=28.7%, 4=23.1%, 8=8.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.8%, 4=14.5%, 10=17.5%, 20=4.6%, 50=0.9%, 100=0.8% lat (msec): 250=4.9%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24214 read : io=100MiB, bw=6,194KiB/s, runt= 16928msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 281, avg=33.15, stdev=62.08 bw (KiB/s) : min= 26, max=27960, per=60.46%, avg=11012.62, stdev=9586.66 write: io=90,584KiB, bw=7,684KiB/s, runt= 12071msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 131, avg= 0.95, stdev= 7.55 bw (KiB/s) : min= 0, max=56090, per=98.43%, avg=22100.25, stdev=27245.87 cpu : usr=7.77%, sys=3.95%, ctx=10390 IO depths : 1=36.7%, 2=27.2%, 4=24.4%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.0%, 4=11.6%, 10=19.2%, 20=5.7%, 50=1.3%, 100=1.5% lat (msec): 250=8.0%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,214KiB/s, minb=6,071KiB/s, maxb=6,194KiB/s, mint=16928msec, maxt=17268msec WRITE: io=258MiB, aggrb=22,453KiB/s, minb=6,676KiB/s, maxb=8,092KiB/s, mint=16928msec, maxt=17268msec Disk stats (read/write): cciss!c0d0: ios=5903/3131, merge=1303/62946, ticks=67208/1378700, in_queue=1448996, util=98.25% 4.66user 2.24system 0:17.59elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 724024inputs+529400outputs (0major+2442minor)pagefaults 0swaps