Linux x32 ABI reduces RAM consumption by 25%Using 32-bit pointers on 64-bit systems reduces memory consumption by nearly half and improves performance through better cache utilization. A Mastodon deployment experiment cut memory usage from 650 MB to 350 MB, though widespread adoption requires manual compilation since most software is not pre-packaged for x32.
LobstersReleases
- Field
- hardware and chips
- What they did
- Researchers demonstrated that using 32-bit pointers on 64-bit systems can reduce memory usage by nearly half and modestly increase program speed by better utilizing the cache.
- Why it matters
- This could be useful for developers and system administrators who want to optimize memory consumption and application performance, such as reducing Mastodon's memory usage from 650 MB to 350 MB.
#x32#abi#memory optimization#linux#compilation
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