caiconghui commented on a change in pull request #3815:
URL: https://github.com/apache/incubator-doris/pull/3815#discussion_r438057994
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File path: fe/src/main/java/org/apache/doris/master/ReportHandler.java
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@@ -388,21 +389,26 @@ private static void sync(Map<Long, TTablet>
backendTablets, ListMultimap<Long, L
List<Long> tabletIds = tabletSyncMap.get(dbId);
LOG.info("before sync tablets in db[{}]. report num: {}.
backend[{}]",
dbId, tabletIds.size(), backendId);
-
- for (Long tabletId : tabletIds) {
- long tableId = invertedIndex.getTableId(tabletId);
+ List<TabletMeta> tabletMetaList =
invertedIndex.getTabletMetaList(tabletIds);
Review comment:
cost for getting a list of size for 1000000 from map is about 40 ~
50ms, here we only process tablets in one be and which need to sync, so i think
1000000 for testing is large enough
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