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: [FmF] [42.9% done] [ 5892/ 50553 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 565/ 27815 kb/s] [eta 00m:02s] Threads: 3: [FmF] [62.5% done] [ 642/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 276/ 11901 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 20821/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 40760/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 42845/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 42995/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 42967/ 0 kb/s] [eta 00m:00s] Threads: 2: [EVV] [100.0% done] [ 41199/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 39631/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25012 read : io=100MiB, bw=5,744KiB/s, runt= 18242msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 318, avg=36.37, stdev=64.10 bw (KiB/s) : min= 0, max=26945, per=71.05%, avg=11518.67, stdev=7414.97 write: io=89,556KiB, bw=7,320KiB/s, runt= 12528msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 214, avg= 0.99, stdev=10.36 bw (KiB/s) : min= 0, max=20986, per=47.16%, avg=10493.00, stdev=14839.34 cpu : usr=3.75%, sys=2.15%, ctx=4792 IO depths : 1=1.4%, 2=52.4%, 4=31.3%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.7%, 4=1.8%, 10=19.8%, 20=17.5%, 50=3.6%, 100=3.1% lat (msec): 250=5.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25013 read : io=100MiB, bw=5,407KiB/s, runt= 19390msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 966, avg=52.95, stdev=115.60 bw (KiB/s) : min= 9, max=21953, per=46.17%, avg=7484.23, stdev=7083.19 write: io=89,660KiB, bw=7,361KiB/s, runt= 12472msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 274, avg= 2.24, stdev=18.81 bw (KiB/s) : min= 0, max=22804, per=53.47%, avg=11895.67, stdev=11434.02 cpu : usr=3.69%, sys=2.02%, ctx=5609 IO depths : 1=1.7%, 2=52.6%, 4=31.0%, 8=14.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=2.9%, 10=20.5%, 20=16.7%, 50=2.2%, 100=1.3% lat (msec): 250=7.1%, 500=1.6%, 750=0.3%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25014 read : io=100MiB, bw=5,467KiB/s, runt= 19149msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 454, avg=38.61, stdev=70.50 bw (KiB/s) : min= 23, max=19406, per=71.18%, avg=11539.60, stdev=6718.46 write: io=92,984KiB, bw=7,603KiB/s, runt= 12523msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 227, avg= 0.87, stdev=10.37 bw (KiB/s) : min= 0, max=122765, per=275.90%, avg=61382.50, stdev=86807.96 cpu : usr=4.01%, sys=2.05%, ctx=4937 IO depths : 1=1.8%, 2=55.1%, 4=30.1%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.7%, 4=1.4%, 10=21.6%, 20=15.5%, 50=4.0%, 100=0.6% lat (msec): 250=7.2%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,211KiB/s, minb=5,407KiB/s, maxb=5,744KiB/s, mint=18242msec, maxt=19390msec WRITE: io=266MiB, aggrb=22,248KiB/s, minb=7,320KiB/s, maxb=7,603KiB/s, mint=18242msec, maxt=19390msec Disk stats (read/write): sda: ios=3021/1720, merge=1476/66196, ticks=36984/1379588, in_queue=1426980, util=98.48% 2.23user 1.23system 0:19.74elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2468minor)pagefaults 0swaps