This repository was archived by the owner on Mar 31, 2026. It is now read-only.
Performance
This page currently shows a limited collection of code that we've compiled to a program repository. The quantity of code being successfully compiled has been gradually increasing, but we're not yet quite at the stage where Chome or LLVM itself (the code-bases used for the performance analysis are viable test sources.
pstore (commit: 85bc3733bc3959046bbf4a87814b869aca2b04ec)
Linking was disabled for the purposes of these timings.
Compiler switches: -O0 -DNDEBUG
| Target | User time (seconds) |
|---|---|
| ELF | 358.35 |
| prepo 1st compilation | 354.32 |
| prepo 2nd compilation | 330.61 |
(Times are average of 4 iterations.)
Compiler switches: -O3
| Target | User time (seconds) |
|---|---|
| ELF | 551.03 |
| prepo 1st compilation | 554.24 |
| prepo 2nd compilation | 339.72 |
(Times are average of 4 iterations.)
llvm-prepo (commit: ad702ea9ff95496781c3c4f9b261334af1764aa2)
| Architecture | x86_64 |
| Model name | AMD FX(tm)-8320 Eight-Core Processor |
| CPU max MHz | 3500.0000 |
| L1d cache | 16K |
| L1i cache | 64K |
| L2 cache | 2048K |
| L3 cache | 8192K |
| Memory | 32GiB System Memory |
| OS | Linux 4.4.0-112-generic |