COMPARE files=2 base=case-ios-light-touch.txt size_mib=200 mode=touch [耗时表] file ballast runs fill_ms avg/min/max unit mmap_us unmap_ms faults ---------------------------------------------------------------------------------------------------------------- case-ios-light-touch.txt 0 5 36.42 / 35.25 / 37.62 2845.5 ns/page 12.8 10.5 12800 case-linux-light-touch.txt 0 5 210.46 / 166.24 / 282.39 4110.6 ns/page 7.4 32.4 51202 [pre_* 申请前快照] (每轮申请时刻前均值, MiB; N/A=平台无此指标) 指标 case-ios-light-touch.txt case-linux-light-touch.txt Δ ----------------------------------------------------------------------------- total 5735.0 4895.0 -14.6% free 3651.6 3050.8 -16.5% avail N/A 4326.6 - free_spec 3890.8 N/A - file 710.4 1316.0 +85.2% anon 451.0 89.0 -80.3% swap_comp 329.0 50.0 -84.8% comp_occ 117.0 N/A - [post_* 申请驻留时快照] (fill 后驻留期均值, MiB) 指标 case-ios-light-touch.txt case-linux-light-touch.txt Δ ----------------------------------------------------------------------------- total 5735.0 4895.0 -14.6% free 3462.4 2871.8 -17.1% avail N/A 4147.8 - free_spec 3701.0 N/A - file 709.8 1316.0 +85.4% anon 651.2 289.0 -55.6% swap_comp 329.0 50.0 -84.8% comp_occ 117.0 N/A - [驻留开销 post−pre] (申请 SIZE 对系统状态的净影响, MiB) 指标 case-ios-light-touch.txt case-linux-light-touch.txt ------------------------------------------------------------------- total +0.0 +0.0 free -189.2 -179.0 avail - -178.8 free_spec -189.8 - file -0.6 +0.0 anon +200.2 +200.0 swap_comp +0.0 +0.0 comp_occ +0.0 - DELTA case-linux-light-touch.txt vs base: fill_ms=+477.8% unit=+44.5% unmap_ms=+209.8% faults=+300.0% pre_free=-16.5% # 机器可读行 (key=value, 与用例记录同风格): ROW file=case-ios-light-touch.txt size_mib=200 mode=touch ballast_mib=0 runs=5 fill_ms_avg=36.423 fill_ms_min=35.252 fill_ms_max=37.617 unit_avg=2845.5 unit_label=ns/page mmap_us_avg=12.8 unmap_ms_avg=10.475 faults_avg=12800.0 majflt_avg=0.0 pre_total_avg=5735.0 pre_free_avg=3651.6 pre_avail_avg=-1 pre_free_spec_avg=3890.8 pre_file_avg=710.4 pre_anon_avg=451.0 pre_swap_comp_avg=329.0 pre_comp_occ_avg=117.0 post_total_avg=5735.0 post_free_avg=3462.4 post_avail_avg=-1 post_free_spec_avg=3701.0 post_file_avg=709.8 post_anon_avg=651.2 post_swap_comp_avg=329.0 post_comp_occ_avg=117.0 ROW file=case-linux-light-touch.txt size_mib=200 mode=touch ballast_mib=0 runs=5 fill_ms_avg=210.465 fill_ms_min=166.240 fill_ms_max=282.386 unit_avg=4110.6 unit_label=ns/page mmap_us_avg=7.4 unmap_ms_avg=32.448 faults_avg=51202.0 majflt_avg=0.0 pre_total_avg=4895.0 pre_free_avg=3050.8 pre_avail_avg=4326.6 pre_free_spec_avg=-1 pre_file_avg=1316.0 pre_anon_avg=89.0 pre_swap_comp_avg=50.0 pre_comp_occ_avg=-1 post_total_avg=4895.0 post_free_avg=2871.8 post_avail_avg=4147.8 post_free_spec_avg=-1 post_file_avg=1316.0 post_anon_avg=289.0 post_swap_comp_avg=50.0 post_comp_occ_avg=-1 DELTA file=case-linux-light-touch.txt vs=case-ios-light-touch.txt fill_ms_pct=+477.8% unit_pct=+44.5% unmap_ms_pct=+209.8% faults_pct=+300.0% pre_total_pct=-14.6% pre_free_pct=-16.5% pre_file_pct=+85.2% pre_anon_pct=-80.3% pre_swap_comp_pct=-84.8% post_total_pct=-14.6% post_free_pct=-17.1% post_file_pct=+85.4% post_anon_pct=-55.6% post_swap_comp_pct=-84.8%