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] [27.3% done] [ 16026/ 20695 kb/s] [eta 00m:08s] Threads: 3: [mmm] [44.4% done] [ 7581/ 43563 kb/s] [eta 00m:05s] Threads: 3: [mFm] [62.5% done] [ 2432/ 82953 kb/s] [eta 00m:03s] Threads: 3: [mFm] [66.7% done] [ 1576/ 2986 kb/s] [eta 00m:03s] Threads: 3: [FFm] [63.6% done] [ 2608/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [66.7% done] [ 955/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [64.3% done] [ 1012/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 300/ 3498 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] [66.7% done] [ 5422/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.9% done] [ 59215/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 61594/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 56534/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 57112/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23852 read : io=100MiB, bw=5,904KiB/s, runt= 17759msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 343, avg=37.94, stdev=70.82 bw (KiB/s) : min= 0, max=34217, per=57.01%, avg=9763.00, stdev=11927.13 write: io=84,248KiB, bw=6,182KiB/s, runt= 13955msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 301, avg= 1.70, stdev=16.77 bw (KiB/s) : min= 0, max=61121, per=114.29%, avg=20573.75, stdev=27712.39 cpu : usr=8.87%, sys=4.39%, ctx=10250 IO depths : 1=38.2%, 2=19.9%, 4=26.3%, 8=15.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=10.0%, 10=21.6%, 20=4.8%, 50=2.7%, 100=1.6% lat (msec): 250=8.1%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23853 read : io=100MiB, bw=5,727KiB/s, runt= 18307msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 347, avg=32.67, stdev=68.27 bw (KiB/s) : min= 14, max=36595, per=68.22%, avg=11682.81, stdev=11196.27 write: io=83,300KiB, bw=6,112KiB/s, runt= 13955msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 143, avg= 0.52, stdev= 6.78 bw (KiB/s) : min= 0, max=56868, per=113.01%, avg=20343.25, stdev=25048.43 cpu : usr=8.81%, sys=3.71%, ctx=11486 IO depths : 1=47.4%, 2=14.8%, 4=25.1%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.0%, 4=10.2%, 10=21.8%, 20=2.8%, 50=1.2%, 100=2.3% lat (msec): 250=6.2%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23854 read : io=100MiB, bw=5,708KiB/s, runt= 18368msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 449, avg=56.90, stdev=94.21 bw (KiB/s) : min= 16, max=27800, per=40.88%, avg=7001.28, stdev=8127.63 write: io=78,208KiB, bw=5,728KiB/s, runt= 13979msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 211, avg= 1.72, stdev=11.19 bw (KiB/s) : min= 0, max=59714, per=101.91%, avg=18345.00, stdev=27862.44 cpu : usr=8.95%, sys=4.22%, ctx=8737 IO depths : 1=21.0%, 2=35.0%, 4=26.5%, 8=17.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.1%, 4=14.3%, 10=20.8%, 20=5.0%, 50=0.8%, 100=2.3% lat (msec): 250=9.6%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,126KiB/s, minb=5,708KiB/s, maxb=5,904KiB/s, mint=17759msec, maxt=18368msec WRITE: io=240MiB, aggrb=18,002KiB/s, minb=5,728KiB/s, maxb=6,182KiB/s, mint=17759msec, maxt=18368msec Disk stats (read/write): cciss!c0d0: ios=6192/3329, merge=1454/58074, ticks=67908/1711204, in_queue=1779184, util=98.69% 4.86user 2.30system 0:18.68elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 754840inputs+491536outputs (0major+2440minor)pagefaults 0swaps