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] [ 15956/ 70604 kb/s] [eta 00m:08s] Threads: 3: [mmm] [30.8% done] [ 16632/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [33.3% done] [ 12202/ 20809 kb/s] [eta 00m:10s] Threads: 3: [mmm] [42.9% done] [ 4502/ 14883 kb/s] [eta 00m:08s] Threads: 3: [mmm] [50.0% done] [ 6451/ 16607 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [53.3% done] [ 2733/ 14687 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [60.0% done] [ 2623/ 9339 kb/s] [eta 00m:06s] Threads: 3: [FFm] [66.7% done] [ 1297/ 26821 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 1586/ 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] [76.2% done] [ 49054/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 48354/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 55973/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55958/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3686 read : io=100MiB, bw=5,447KiB/s, runt= 19247msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 383, avg=42.10, stdev=75.98 bw (KiB/s) : min= 0, max=21909, per=51.38%, avg=8357.89, stdev=8592.17 write: io=83,544KiB, bw=5,655KiB/s, runt= 15127msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 255, avg= 2.03, stdev=15.17 bw (KiB/s) : min= 0, max=60940, per=151.91%, avg=21833.00, stdev=27658.10 cpu : usr=8.67%, sys=4.14%, ctx=9998 IO depths : 1=33.0%, 2=26.8%, 4=25.2%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=14.4%, 10=20.2%, 20=4.3%, 50=0.9%, 100=4.2% lat (msec): 250=8.0%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3687 read : io=100MiB, bw=5,438KiB/s, runt= 19281msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 378, avg=55.65, stdev=81.90 bw (KiB/s) : min= 9, max=20002, per=45.80%, avg=7450.56, stdev=6270.06 write: io=65,608KiB, bw=4,441KiB/s, runt= 15127msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 154, avg= 1.38, stdev=10.40 bw (KiB/s) : min= 0, max= 7979, per=31.09%, avg=4468.67, stdev=4074.91 cpu : usr=7.41%, sys=3.49%, ctx=9915 IO depths : 1=24.0%, 2=31.0%, 4=25.2%, 8=19.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.1%, 4=7.0%, 10=19.3%, 20=4.8%, 50=1.6%, 100=4.3% lat (msec): 250=12.9%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3688 read : io=100MiB, bw=5,410KiB/s, runt= 19318msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 373, avg=61.41, stdev=84.45 bw (KiB/s) : min= 14, max=18768, per=38.93%, avg=6331.79, stdev=6065.77 write: io=63,172KiB, bw=4,278KiB/s, runt= 15119msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 283, avg= 3.66, stdev=23.96 bw (KiB/s) : min= 0, max= 8529, per=34.50%, avg=4957.75, stdev=3725.27 cpu : usr=6.71%, sys=3.11%, ctx=8483 IO depths : 1=17.3%, 2=30.7%, 4=27.9%, 8=24.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.9%, 4=8.3%, 10=20.1%, 20=6.3%, 50=2.9%, 100=5.8% lat (msec): 250=13.7%, 500=2.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,266KiB/s, minb=5,410KiB/s, maxb=5,447KiB/s, mint=19247msec, maxt=19318msec WRITE: io=207MiB, aggrb=14,372KiB/s, minb=4,278KiB/s, maxb=5,655KiB/s, mint=19247msec, maxt=19318msec Disk stats (read/write): cciss!c0d0: ios=6666/3205, merge=1609/49844, ticks=80300/1547688, in_queue=1627980, util=98.56% 4.46user 2.18system 0:19.65elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 799152inputs+424672outputs (0major+2437minor)pagefaults 0swaps