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] [16.7% done] [ 16871/ 43133 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 17806/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 16859/ 25609 kb/s] [eta 00m:13s] Threads: 3: [mmF] [30.0% done] [ 6879/ 12222 kb/s] [eta 00m:14s] Threads: 3: [mmF] [43.8% done] [ 4458/ 15338 kb/s] [eta 00m:09s] Threads: 3: [mFF] [50.0% done] [ 2137/ 31353 kb/s] [eta 00m:08s] Threads: 3: [mFF] [56.2% done] [ 1724/ 10490 kb/s] [eta 00m:07s] Threads: 3: [mFF] [58.8% done] [ 1907/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFF] [68.8% done] [ 1231/ 11983 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 2818 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] [ 3588/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 47628/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 50925/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 53938/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 48399/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29880 read : io=100MiB, bw=5,444KiB/s, runt= 19261msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 415, avg=67.52, stdev=83.27 bw (KiB/s) : min= 16, max=15644, per=40.80%, avg=6652.07, stdev=4745.08 write: io=48,984KiB, bw=3,351KiB/s, runt= 14967msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 355, avg= 4.87, stdev=29.26 bw (KiB/s) : min= 0, max=10323, per=43.04%, avg=6103.50, stdev=4822.88 cpu : usr=5.09%, sys=3.09%, ctx=6910 IO depths : 1=0.6%, 2=42.6%, 4=28.1%, 8=28.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=35.8%, 4=7.0%, 10=16.6%, 20=10.1%, 50=4.5%, 100=8.1% lat (msec): 250=14.9%, 500=2.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29881 read : io=100MiB, bw=5,435KiB/s, runt= 19292msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 466, avg=49.03, stdev=78.80 bw (KiB/s) : min= 12, max=21894, per=47.17%, avg=7691.82, stdev=7273.16 write: io=74,884KiB, bw=5,123KiB/s, runt= 14967msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 107, avg= 0.87, stdev= 6.84 bw (KiB/s) : min= 0, max=11102, per=38.01%, avg=5389.67, stdev=5558.03 cpu : usr=7.92%, sys=3.69%, ctx=10055 IO depths : 1=26.3%, 2=32.4%, 4=23.0%, 8=18.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.7%, 4=7.3%, 10=18.0%, 20=5.2%, 50=1.6%, 100=4.7% lat (msec): 250=11.3%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29882 read : io=100MiB, bw=5,503KiB/s, runt= 19052msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 337, avg=36.88, stdev=66.18 bw (KiB/s) : min= 6, max=31813, per=62.18%, avg=10138.83, stdev=9685.67 write: io=83,404KiB, bw=5,706KiB/s, runt= 14967msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 138, avg= 0.99, stdev= 7.49 bw (KiB/s) : min= 0, max=17458, per=73.90%, avg=10479.25, stdev=7503.18 cpu : usr=9.01%, sys=4.05%, ctx=8924 IO depths : 1=20.0%, 2=39.1%, 4=26.1%, 8=14.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.6%, 4=9.6%, 10=22.5%, 20=4.7%, 50=1.9%, 100=2.6% lat (msec): 250=8.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,305KiB/s, minb=5,435KiB/s, maxb=5,503KiB/s, mint=19052msec, maxt=19292msec WRITE: io=202MiB, aggrb=14,180KiB/s, minb=3,351KiB/s, maxb=5,706KiB/s, mint=19052msec, maxt=19292msec Disk stats (read/write): cciss!c0d0: ios=6598/3205, merge=1573/48533, ticks=78140/1479592, in_queue=1558576, util=98.95% 4.25user 2.12system 0:19.61elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 800352inputs+414576outputs (0major+2435minor)pagefaults 0swaps