This process given below (for the Droid documentation build) does not work for AOSP11 build! We have to use the method given below:
https://forum.xda-developers.com/t/guide-how-to-build-android-11-with-low-ram.4298483/ Thanks and Regards Ravishankar On Wednesday, June 9, 2021 at 7:55:13 AM UTC+5:30 Ravishankar S wrote: > I have completed by AOSP build on a 4 core 8GB machine with the following > specs: > > Ryzen 3 3300u, 1TB HDD, 8GB Dual channel RAM. > Usable is 5.81G when fully booted into Kubuntu 20.04 (no apps running) > > 1) FIrst enable the zram on you system and reboot: sudo apt install > zram-config. > > 2) Default swapfile size is 2G. Its barely sufficient for the initial > soong_ui phase. Just scraped through. It should be increased to least 4GB. > If you have the swapfile on SSD or can move it to an SSD then its even > better. > > (For sure this phase takes a lot of RAM (~12G) and lots of disk IO. It > will take more time than normal as there is lots of swapping) > > 3) Still in case the soong_ui phase does not get through then you can try > to reduce reduce the number of jobs say m -j3 or m -j2. > > 4) The next phase is just compilation and other stuff that is not RAM > intensive but mainly CPU and some Disk I/O. You can speed up this phase > slightly by using tmfs for the /tmp folder. > > 5) The last phase is the documentation where Java is used and for this no > amount of swap space will help and the system will crash for sure. We have > the use the solution provided here and restart the make with just 1 job (m > -j1) > > > https://stackoverflow.com/questions/60468693/java-outofmemoryerror-when-building-aosp-10/60474592#60474592 > > export _JAVA_OPTIONS="-Xmx4g" > > You can try to use m-j2 but it seemed fast enough with m -j1 and less > pressure on RAM. > > Other resources are: 110GB disk space after checkout and 170GB after build. > > > > -- -- You received this message because you are subscribed to the "Android Building" mailing list. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-building?hl=en --- You received this message because you are subscribed to the Google Groups "Android Building" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/android-building/47a3f319-9572-4522-8b54-df45e0e8ac4cn%40googlegroups.com.
