Wednesday, October 14, 2009

Android: procrank

http://groups.google.com/group/android-beginners/browse_thread/thread/e6f2d396a68238ad
http://allstarschh.blogspot.com/2009/07/androidmemory-usage.html
http://www.mjmwired.net/kernel/Documentation/filesystems/proc.txt#403

Vss, Rss is useless.
Pss is unique to the process.
Uss is Rss multiply the percentage of the share process.

So, Uss+Rss is the value should care.

$ procrank
PID Vss Rss Pss Uss cmdline
1038 53308K 32424K 15609K 13944K system_server
1205 43268K 26884K 11439K 10568K android.process.launcher
1103 42844K 26460K 10143K 8868K com.android.phone
1143 39404K 23020K 6584K 5300K android.process.acore
1169 21156K 21156K 6108K 5124K com.google.process.gapps
1208 19908K 19908K 4496K 3688K com.android.calendar
981 21408K 21408K 3950K 2228K zygote

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