Limengjun created IMPALA-8910: --------------------------------- Summary: Catalog startup option should define how many tables web-ui displays Key: IMPALA-8910 URL: https://issues.apache.org/jira/browse/IMPALA-8910 Project: IMPALA Issue Type: Improvement Components: Catalog Affects Versions: Impala 2.12.0 Reporter: Limengjun
Impala 2.12 starts to expose Top-N Tables with Highest Number of Metadata Operations and Memory Requirements, which default to 25. In source code of Impala-Catalog 2.12, the value of N is set as follows: {code:java} private CatalogUsageMonitor() { final int num_tables_tracked = Integer.getInteger( "org.apache.impala.catalog.CatalogUsageMonitor.NUM_TABLES_TRACKED", 25); } {code} We can set N as 50 by adding an arg into catalog config(/etc/default/impala), like: {code:java} IMPALA_CATALOG_JAVA_OPTS="$IMPALA_CATALOG_JAVA_OPTS -Dorg.apache.impala.catalog.CatalogUsageMonitor.NUM_TABLES_TRACKED=50"{code} So, we should document how to set NUM_TABLES_TRACKED -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org