| OLD | NEW |
| 1 # Tips for improving build speed on Linux | 1 # Tips for improving build speed on Linux |
| 2 | 2 |
| 3 This list is sorted such that the largest speedup is first; see | 3 This list is sorted such that the largest speedup is first; see |
| 4 [Linux build instructions](linux_build_instructions.md) for context and | 4 [Linux build instructions](linux_build_instructions.md) for context and |
| 5 [Faster Builds](common_build_tasks.md) for non-Linux-specific techniques. | 5 [Faster Builds](common_build_tasks.md) for non-Linux-specific techniques. |
| 6 | 6 |
| 7 [TOC] | 7 [TOC] |
| 8 | 8 |
| 9 ## Use goma | 9 ## Use goma |
| 10 | 10 |
| (...skipping 22 matching lines...) Expand all Loading... |
| 33 | 33 |
| 34 linux_use_debug_fission=0 | 34 linux_use_debug_fission=0 |
| 35 | 35 |
| 36 [debug fission](http://gcc.gnu.org/wiki/DebugFission) is not supported. | 36 [debug fission](http://gcc.gnu.org/wiki/DebugFission) is not supported. |
| 37 [bug](https://github.com/icecc/icecream/issues/86) | 37 [bug](https://github.com/icecc/icecream/issues/86) |
| 38 | 38 |
| 39 clang=0 | 39 clang=0 |
| 40 | 40 |
| 41 Icecc doesn't support clang yet. | 41 Icecc doesn't support clang yet. |
| 42 | 42 |
| 43 use_sysroot=0 |
| 44 |
| 45 Icecc doesn't work with sysroot. |
| 46 |
| 43 ## Build only specific targets | 47 ## Build only specific targets |
| 44 | 48 |
| 45 If you specify just the target(s) you want built, the build will only walk that | 49 If you specify just the target(s) you want built, the build will only walk that |
| 46 portion of the dependency graph: | 50 portion of the dependency graph: |
| 47 | 51 |
| 48 cd $CHROMIUM_ROOT/src | 52 cd $CHROMIUM_ROOT/src |
| 49 ninja -C out/Debug base_unittests | 53 ninja -C out/Debug base_unittests |
| 50 | 54 |
| 51 ## Linking | 55 ## Linking |
| 52 | 56 |
| (...skipping 97 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 150 or for a release build. | 154 or for a release build. |
| 151 *** | 155 *** |
| 152 | 156 |
| 153 Quick and dirty benchmark numbers on a HP Z600 (Intel core i7, 16 cores | 157 Quick and dirty benchmark numbers on a HP Z600 (Intel core i7, 16 cores |
| 154 hyperthreaded, 12 GB RAM) | 158 hyperthreaded, 12 GB RAM) |
| 155 | 159 |
| 156 * With tmpfs: | 160 * With tmpfs: |
| 157 * 12m:20s | 161 * 12m:20s |
| 158 * Without tmpfs | 162 * Without tmpfs |
| 159 * 15m:40s | 163 * 15m:40s |
| OLD | NEW |