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] [ 19358/ 26416 kb/s] [eta 00m:06s] Threads: 3: [mmm] [36.4% done] [ 15993/ 26010 kb/s] [eta 00m:07s] Threads: 3: [mmm] [55.6% done] [ 9675/ 24425 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [54.5% done] [ 3210/ 20110 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [58.3% done] [ 3059/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [57.1% done] [ 1946/ 1970 kb/s] [eta 00m:06s] Threads: 3: [FmF] [60.0% done] [ 1077/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 491/ 15457 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] [68.2% done] [ 1361/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 57014/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [89.5% done] [ 57315/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 56644/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 49310/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5375 read : io=100MiB, bw=5,463KiB/s, runt= 19191msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 508, avg=35.19, stdev=63.20 bw (KiB/s) : min= 9, max=26549, per=60.77%, avg=9955.83, stdev=9226.24 write: io=80,532KiB, bw=5,491KiB/s, runt= 15016msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 110, avg= 0.99, stdev= 6.07 bw (KiB/s) : min= 0, max=18386, per=73.35%, avg=10928.50, stdev=7786.46 cpu : usr=8.55%, sys=3.48%, ctx=7368 IO depths : 1=12.8%, 2=44.9%, 4=24.5%, 8=17.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.3%, 4=13.5%, 10=16.5%, 20=4.6%, 50=2.9%, 100=8.6% lat (msec): 250=5.6%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5376 read : io=100MiB, bw=5,507KiB/s, runt= 19039msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 750, avg=55.77, stdev=96.51 bw (KiB/s) : min= 40, max=28606, per=45.51%, avg=7454.81, stdev=7778.60 write: io=63,628KiB, bw=4,337KiB/s, runt= 15020msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 1.85, stdev=11.91 bw (KiB/s) : min= 0, max= 8166, per=29.82%, avg=4443.00, stdev=4130.34 cpu : usr=6.68%, sys=3.09%, ctx=6530 IO depths : 1=2.5%, 2=51.3%, 4=24.2%, 8=22.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.5%, 4=12.2%, 10=19.3%, 20=4.5%, 50=1.3%, 100=7.7% lat (msec): 250=7.6%, 500=3.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5377 read : io=100MiB, bw=5,604KiB/s, runt= 18679msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 399, avg=45.20, stdev=70.49 bw (KiB/s) : min= 32, max=24363, per=49.97%, avg=8186.55, stdev=8479.37 write: io=74,400KiB, bw=5,074KiB/s, runt= 15012msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 207, avg= 1.28, stdev= 9.82 bw (KiB/s) : min= 0, max=14475, per=50.51%, avg=7526.00, stdev=5928.49 cpu : usr=8.03%, sys=3.43%, ctx=7120 IO depths : 1=10.4%, 2=43.2%, 4=23.3%, 8=23.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.7%, 4=13.0%, 10=14.7%, 20=4.9%, 50=4.1%, 100=9.3% lat (msec): 250=7.4%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,382KiB/s, minb=5,463KiB/s, maxb=5,604KiB/s, mint=18679msec, maxt=19191msec WRITE: io=213MiB, aggrb=14,900KiB/s, minb=4,337KiB/s, maxb=5,491KiB/s, mint=18679msec, maxt=19191msec Disk stats (read/write): cciss!c0d0: ios=2749/3364, merge=25962/51301, ticks=214940/1540940, in_queue=1755868, util=98.26% 4.50user 1.98system 0:19.50elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 785624inputs+437152outputs (0major+2431minor)pagefaults 0swaps