odraese commented on a change in pull request #626: [HIVE-21686] ensure that
memory allocator does not evict using brute …
URL: https://github.com/apache/hive/pull/626#discussion_r283424857
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File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
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@@ -4053,6 +4053,9 @@ private static void
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
LLAP_ALLOCATOR_DEFRAG_HEADROOM("hive.llap.io.allocator.defrag.headroom",
"1Mb",
"How much of a headroom to leave to allow allocator more flexibility
to defragment.\n" +
"The allocator would further cap it to a fraction of total memory."),
+
LLAP_ALLOCATOR_MAX_FORCE_EVICTED("hive.llap.io.allocator.max.force.eviction",
"16Mb",
+ "How much bytes we can force evict before using free List discards
and/or burt force\n" +
Review comment:
How much bytes -> how many bytes
burt force -> brute force
(general: the description isn't very helpful w/o knowing impl. details)
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