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Use modify instead of insert: results mildly better but not significantly

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John J. Camilleri
2021-03-16 16:45:57 +01:00
parent 6c6a201d96
commit 3e2673de3b
2 changed files with 21 additions and 2 deletions
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testsuite/lpgf/README.md
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@@ -196,6 +196,15 @@ Max memory: 2.25 GB
| PhrasebookFin | 135268 | 333 | 0.2% |
| PhrasebookFre | 337102 | 76 | 0.02% |
_modify instead of insert_
| Concr | Total | Misses | Perc |
|:--------------|-------:|-------:|------:|
| PhrasebookEng | 3211 | 70 | 2% |
| PhrasebookSwe | 7526 | 61 | 1% |
| PhrasebookFin | 135268 | 302 | 0.2% |
| PhrasebookFre | 337102 | 72 | 0.02% |
**Tables**
| Concr | Total | Misses | Perc |
@@ -205,9 +214,18 @@ Max memory: 2.25 GB
| PhrasebookFin | 36875 | 21730 | 59% |
| PhrasebookFre | 41397 | 32967 | 80% |
_modify instead of insert_
| Concr | Total | Misses | Perc |
|:--------------|------:|-------:|-----:|
| PhrasebookEng | 2415 | 1646 | 68% |
| PhrasebookSwe | 3228 | 2188 | 68% |
| PhrasebookFin | 8793 | 4556 | 52% |
| PhrasebookFre | 12490 | 5793 | 46% |
Conclusions:
- map itself requires more memory than acual compilation
- lookup is also as also as actual compilation
- lookup is also as slow as actual compilation
Tried HashMap (deriving Hashable for LinValue), no inprovement.
Using show on LinValue for keys is incredibly slow.