fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 18362/ 5250 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 9984/ 12576 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 5600/ 16534 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 13333/ 7752 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 14561/ 6459 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 12348/ 9337 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 8932/ 8501 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11372/ 9326 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 10583/ 6080 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 5315/ 11377 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 12125/ 1761 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 8057/ 5657 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8143/ 4173 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4026/ 7764 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 7321/ 3534 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 33288/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 33951/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 36746/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21924 read : io=100MiB, bw=5,226KiB/s, runt= 20064msec slat (msec): min= 0, max= 3119, avg=473.39, stdev=831.38 clat (msec): min= 0, max= 289, avg=68.94, stdev=65.22 bw (KiB/s) : min= 144, max=10739, per=36.09%, avg=5548.34, stdev=3181.06 write: io=29,704KiB, bw=1,797KiB/s, runt= 16921msec slat (msec): min= 0, max= 12, avg= 0.69, stdev= 1.43 clat (msec): min= 9, max= 215, avg=73.76, stdev=38.96 bw (KiB/s) : min= 0, max= 9404, per=45.37%, avg=3231.50, stdev=2902.00 cpu : usr=8.15%, sys=0.46%, ctx=1158 IO depths : 1=0.2%, 2=1.2%, 4=42.4%, 8=56.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=4.9%, 20=18.0%, 50=23.9%, 100=27.5% lat (msec): 250=24.2%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21925 read : io=100MiB, bw=5,138KiB/s, runt= 20408msec slat (msec): min= 0, max= 4369, avg=1064.43, stdev=1511.56 clat (msec): min= 0, max= 293, avg=60.62, stdev=60.46 bw (KiB/s) : min= 130, max=16728, per=40.37%, avg=6206.00, stdev=4177.21 write: io=39,316KiB, bw=2,508KiB/s, runt= 16047msec slat (msec): min= 0, max= 9, avg= 0.69, stdev= 1.42 clat (msec): min= 4, max= 268, avg=78.03, stdev=55.34 bw (KiB/s) : min= 0, max= 8862, per=64.30%, avg=4579.33, stdev=3166.80 cpu : usr=8.92%, sys=0.67%, ctx=1158 IO depths : 1=0.2%, 2=1.4%, 4=44.2%, 8=54.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=9.9%, 20=15.3%, 50=25.3%, 100=26.4% lat (msec): 250=21.5%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21926 read : io=100MiB, bw=5,124KiB/s, runt= 20461msec slat (msec): min= 0, max= 3585, avg=1180.75, stdev=1346.53 clat (msec): min= 0, max= 365, avg=54.19, stdev=64.48 bw (KiB/s) : min= 28, max=18948, per=38.96%, avg=5990.33, stdev=4847.18 write: io=48,680KiB, bw=2,950KiB/s, runt= 16896msec slat (msec): min= 0, max= 14, avg= 0.65, stdev= 1.43 clat (msec): min= 3, max= 255, avg=75.14, stdev=49.07 bw (KiB/s) : min= 0, max= 8680, per=54.14%, avg=3855.81, stdev=2692.09 cpu : usr=9.03%, sys=0.92%, ctx=1197 IO depths : 1=0.2%, 2=1.6%, 4=47.3%, 8=50.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.4%, 10=15.5%, 20=15.3%, 50=20.4%, 100=23.1% lat (msec): 250=21.6%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,374KiB/s, minb=5,124KiB/s, maxb=5,226KiB/s, mint=20064msec, maxt=20461msec WRITE: io=115MiB, aggrb=7,122KiB/s, minb=1,797KiB/s, maxb=2,950KiB/s, mint=20064msec, maxt=20461msec Disk stats (read/write): cciss!c0d0: ios=5318/2249, merge=1283/283, ticks=348100/188204, in_queue=536288, util=99.48% 5.35user 0.42system 0:20.65elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+235424outputs (0major+2370minor)pagefaults 0swaps