[ https://issues.apache.org/jira/browse/IMPALA-2712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mostafa Mokhtar resolved IMPALA-2712. ------------------------------------- Resolution: Won't Fix > Investigate increasing batch size > --------------------------------- > > Key: IMPALA-2712 > URL: https://issues.apache.org/jira/browse/IMPALA-2712 > Project: IMPALA > Issue Type: Task > Components: Perf Investigation > Affects Versions: Impala 2.2 > Reporter: Mostafa Mokhtar > Assignee: Mostafa Mokhtar > Priority: Minor > Labels: performance > > Investigate increasing batch size for better performance. > Initial results > |Query||10,000,000||1,000,000||100,000||10,000||1,000||100||10| > |broadcast_join_1|5|4|4|4|3|3|33| > |broadcast_join_2|9|7|8|8|12|18|96| > |broadcast_join_3|55|63|67|73|81|133|556| > |exchange_broadcast| |115.59|118|119|149|285|1,193| > |exchange_shuffle|196|187|186|191|191.81| | | > |filter_bigint_non_selective|9|6|6|6|7|31|275| > |filter_bigint_selective|3|3|3|3|3|3|13| > |filter_decimal_non_selective|3|3|3|3|3|9|65| > |filter_decimal_selective|3|3|3|3|3|10|46| > |filter_string_non_selective|2|2|2|2|3|17|143| > |filter_string_selective|2|2|2|2|2|7|34| > |groupBy_bigint_highndv|58|55|55|58|55|69|254| > |groupBy_bigint_lowndv|13|9|9|9|10|26|202| > |groupBy_decimal_highndv|116|87|81|105|102|103|257| > |groupBy_decimal_lowndv|30|27|28|29|33|45|217| > |groupBy_spilling| | |566|534|527|523|546| > |insert_partitioned|392|383|375|385|483|451|486| > |insert|392|383|375|385|483|451|486| > |orderby_all| | |158|176|173|191|323| > |orderby_bigint|30|34|34|35|34|49|281| > |shuffle_join_one_to_many_string_with_groupby|554|568|613|561|549|577|739| > |shuffle_join_union_all_with_groupby| | |97|109|122|119|262| -- This message was sent by Atlassian JIRA (v7.6.3#76005)