Bharath Vissapragada has posted comments on this change. Change subject: IMPALA-2347: Reuse metastore client connections in Catalog ......................................................................
Patch Set 6: (2 comments) http://gerrit.cloudera.org:8080/#/c/3381/6/fe/src/main/java/com/cloudera/impala/catalog/MetaStoreClientPool.java File fe/src/main/java/com/cloudera/impala/catalog/MetaStoreClientPool.java: PS6, Line 35: 32 > Out of curiosity, do we know if HMS has a limit on the number of open conne This seems to be controlled by two params "hive.metastore.server.min.threads" (defaults to 200) and "hive.metastore.server.max.threads" (defaults to 100000), which imo are very large. Line 82: // Ensure the connection isn't returned to the pool if the pool has been closed. > "or if the number of connections in the pool exceed MAX_HMS_CONNECTION_POOL Done -- To view, visit http://gerrit.cloudera.org:8080/3381 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I517c0e1efef2584cd8d34017b33574f2ad69bd52 Gerrit-PatchSet: 6 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Bharath Vissapragada <[email protected]> Gerrit-Reviewer: Bharath Vissapragada <[email protected]> Gerrit-Reviewer: Dimitris Tsirogiannis <[email protected]> Gerrit-Reviewer: Huaisi Xu <[email protected]> Gerrit-HasComments: Yes
