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] [33.3% done] [ 9843/ 20874 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 2828/ 56876 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 439/ 32556 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: [FVF] [78.6% done] [ 11357/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [75.0% done] [ 64388/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.7% done] [ 65633/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 66487/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 59080/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3253 read : io=100MiB, bw=6,885KiB/s, runt= 15214msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 409, avg=30.00, stdev=57.74 bw (KiB/s) : min= 12, max=32074, per=53.40%, avg=11037.60, stdev=9493.59 write: io=79,880KiB, bw=7,241KiB/s, runt= 11295msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 183, avg= 1.51, stdev=10.05 bw (KiB/s) : min= 0, max=58638, per=90.76%, avg=21961.25, stdev=25754.11 cpu : usr=10.81%, sys=5.55%, ctx=6824 IO depths : 1=9.0%, 2=50.5%, 4=26.0%, 8=14.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.4%, 4=15.3%, 10=23.4%, 20=3.7%, 50=1.9%, 100=4.5% lat (msec): 250=6.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3254 read : io=100MiB, bw=7,398KiB/s, runt= 14172msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 305, avg=15.87, stdev=43.90 bw (KiB/s) : min= 2, max=50463, per=111.61%, avg=23066.88, stdev=15348.36 write: io=97,756KiB, bw=9,352KiB/s, runt= 10703msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 190, avg= 0.74, stdev= 8.63 bw (KiB/s) : min= 0, max=62423, per=188.22%, avg=45545.25, stdev=30410.61 cpu : usr=13.07%, sys=5.59%, ctx=9999 IO depths : 1=44.2%, 2=23.6%, 4=24.9%, 8=7.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.8%, 4=16.7%, 10=22.2%, 20=2.4%, 50=0.8%, 100=0.6% lat (msec): 250=3.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3255 read : io=100MiB, bw=6,938KiB/s, runt= 15112msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 264, avg=26.24, stdev=55.74 bw (KiB/s) : min= 13, max=28890, per=71.04%, avg=14682.38, stdev=10699.50 write: io=89,280KiB, bw=8,154KiB/s, runt= 11211msec slat (msec): min= 0, max= 6, avg= 0.00, stdev= 0.16 clat (msec): min= 0, max= 189, avg= 0.68, stdev= 8.77 bw (KiB/s) : min= 0, max=58081, per=131.99%, avg=31939.50, stdev=29165.87 cpu : usr=11.04%, sys=5.58%, ctx=10890 IO depths : 1=48.6%, 2=15.7%, 4=25.2%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.8%, 4=10.4%, 10=21.7%, 20=2.3%, 50=0.3%, 100=1.8% lat (msec): 250=6.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,668KiB/s, minb=6,885KiB/s, maxb=7,398KiB/s, mint=14172msec, maxt=15214msec WRITE: io=261MiB, aggrb=24,198KiB/s, minb=7,241KiB/s, maxb=9,352KiB/s, mint=14172msec, maxt=15214msec Disk stats (read/write): cciss!c0d0: ios=5630/3122, merge=1250/63449, ticks=49392/1228984, in_queue=1280404, util=98.42% 5.22user 2.60system 0:15.54elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 710128inputs+533856outputs (0major+2435minor)pagefaults 0swaps