sd容量百分比android,Android如何统计应用占用内存

要获取过去三小时内应用内存占用情况统计信息可以使用如下命令&＃xff1a;

adb shell dumpsys procstats --hours 3

会输出应用运行时间百分比&＃xff0c;以及PSS(分摊内存大小)&＃xff0c;USS(独占内存大小)&＃xff0c;RSS(常驻内存大小)(minPSS-avgPSS-maxPSS/minUSS-avgUSS-maxUSS/minRSS-avgRSS-maxRSS over 样本数)

AGGREGATED OVER LAST 3 HOURS:

* com.android.systemui / u0a37 / v28:

TOTAL: 100% (15MB-16MB-17MB/7.7MB-8.7MB-9.4MB/7.7MB-9.6MB-84MB over 178)

Persistent: 100% (15MB-16MB-17MB/7.7MB-8.7MB-9.4MB/7.7MB-9.6MB-84MB over 178)

* com.android.se / 1068 / v28:

TOTAL: 100% (2.8MB-2.9MB-2.9MB/300KB-301KB-304KB/304KB-22MB-33MB over 3)

Persistent: 100% (2.8MB-2.9MB-2.9MB/300KB-301KB-304KB/304KB-22MB-33MB over 3)

* com.google.android.gms.persistent / u0a7 / v19056073:

TOTAL: 100% (37MB-38MB-40MB/27MB-28MB-29MB/124MB-125MB-126MB over 2)

Imp Fg: 100% (37MB-38MB-40MB/27MB-28MB-29MB/124MB-125MB-126MB over 2)

...

高版本Android 9.0亲测显示3列&＃xff0c;Android 5.1亲测显示2列&＃xff0c;如果显示2列&＃xff0c;则只有PSS和USS&＃xff0c;没有RSS信息。