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| author | Matthew Hodgson <matthew@arasphere.net> | 2018-06-26 18:09:01 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-26 18:09:01 +0100 |
| commit | 8057489b260a19cdd36b2f4ac5b587565ca7aac0 (patch) | |
| tree | bb0b5ca96181a4d70faff568f8db7c0d35d69113 | |
| parent | Merge pull request #3451 from matrix-org/hawkowl/sorteddict-api (diff) | |
| download | synapse-8057489b260a19cdd36b2f4ac5b587565ca7aac0.tar.xz | |
Revert "Try to not use as much CPU in the StreamChangeCache"
| -rw-r--r-- | changelog.d/3447.misc | 0 | ||||
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 6 |
2 files changed, 2 insertions, 4 deletions
diff --git a/changelog.d/3447.misc b/changelog.d/3447.misc deleted file mode 100644 index e69de29bb2..0000000000 --- a/changelog.d/3447.misc +++ /dev/null diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 0fb8620001..817118e30f 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -78,8 +78,7 @@ class StreamChangeCache(object): not_known_entities = set(entities) - set(self._entity_to_key) result = ( - {self._cache[k] for k in self._cache.islice( - start=self._cache.bisect_right(stream_pos))} + set(self._cache.values()[self._cache.bisect_right(stream_pos) :]) .intersection(entities) .union(not_known_entities) ) @@ -114,8 +113,7 @@ class StreamChangeCache(object): assert type(stream_pos) is int if stream_pos >= self._earliest_known_stream_pos: - return [self._cache[k] for k in self._cache.islice( - start=self._cache.bisect_right(stream_pos))] + return self._cache.values()[self._cache.bisect_right(stream_pos) :] else: return None |