AOSP Master branch buildtime


UpsideDownCake

Ubuntu 20.04 LTE native booting, SATA3 SSD
lunch sdk_phone_x86_64
m -j8 ( 8550U 4core 8thread, 15.5GB RAM, 32GB Swap, about 16GB swap was used)
build completed successfully (05:32:09 (hh:mm:ss))

Source code and output file size
1.4G ./kernel
271M ./hardware
33M ./build
99M ./art
64G ./.repo
359M ./test
1.8G ./cts
11G ./external
653M ./system
65M ./bionic
171M ./development
96M ./toolchain
592K ./libnativehelper
198M ./platform_testing
17M ./bootable
26M ./dalvik
102M ./libcore
443M ./developers
45G ./prebuilts
896K ./pdk
5.1G ./device
846M ./tools
99G ./out
12M ./sdk
1.9G ./frameworks
2.0G ./packages
232G .

WSL2 ubuntu20.04.5 LTS nvme SSD VHDX
lunch sdk_phone_x86_64
m -j8 ( 8550U 4core 8thread in VM, 14GB RAM, 32GB Swap, about 17GB swap was used)
[100% 138727/138727] Create system-qemu.img now
build completed successfully (07:44:37 (hh:mm:ss))

171M ./development
653M ./system
45G ./prebuilts
5.1G ./device
26M ./dalvik
65M ./bionic
271M ./hardware
846M ./tools
102M ./libcore
359M ./test
896K ./pdk
17M ./bootable
1.4G ./kernel
1.8G ./cts
443M ./developers
12M ./sdk
11G ./external
198M ./platform_testing
99M ./art
70G ./.repo
1.9G ./frameworks
2.0G ./packages
33M ./build
106G ./out
592K ./libnativehelper
96M ./toolchain
245G .