https://github.com/Netflix/atlas
Revision 6a5761b3e832f3b8d799c1a1bae3c45481c10cc9 authored by Brian Harrington on 11 June 2016, 21:45:04 UTC, committed by Brian Harrington on 11 June 2016, 21:45:04 UTC
The small hash map class uses quite a bit less memory
than the default immutable map in scala. For a sample
dataset of 100 queries pulled from logs the index size
is reduced by about 50%:

```
Object                         Size (bytes)
-------------------------------------------
Query index default Map             466,632
Query index SmallHashMap            246,568
```
1 parent e5900e7
History
Tip revision: 6a5761b3e832f3b8d799c1a1bae3c45481c10cc9 authored by Brian Harrington on 11 June 2016, 21:45:04 UTC
use SmallHashMap for children of QueryIndex
Tip revision: 6a5761b

README.md

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