gianm commented on a change in pull request #7088: Improve parallelism of
zookeeper based segment change processing
URL: https://github.com/apache/incubator-druid/pull/7088#discussion_r258298649
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File path:
server/src/main/java/org/apache/druid/segment/loading/SegmentLoaderConfig.java
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@@ -46,7 +47,7 @@
private int announceIntervalMillis = 0; // do not background announce
@JsonProperty("numLoadingThreads")
- private int numLoadingThreads = 10;
+ private int numLoadingThreads =
JvmUtils.getRuntimeInfo().getAvailableProcessors();
Review comment:
Why this change? It doesn't seem likely to me that the segment loading will
be CPU-bound (it's probably I/O bound, I'd guess).
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