Tim Armstrong has posted comments on this change.
Change subject: IMPALA-3354: bad sorter pivot selection on some inputs
......................................................................
Patch Set 1:
Report Generated on 2016-04-20
Run Description: "Base: ea26b21fded3366dcc3d8e5726dca64013efcab4 vs
Ref: ac643a4fce7120251dc3fecba03ad49c9af13400"
Cluster Name: UNKNOWN
Lab Run Info: UNKNOWN
Impala Version: impalad version 2.6.0-cdh5-INTERNAL RELEASE ()
Baseline Impala Version: impalad version 2.6.0-cdh5-INTERNAL RELEASE ()
+--------------------+-----------------------+---------+------------+------------+----------------+
| Workload | File Format | Avg (s) | Delta(Avg) |
GeoMean(s) | Delta(GeoMean) |
+--------------------+-----------------------+---------+------------+------------+----------------+
| TARGETED-PERF(_20) | parquet / none / none | 8.35 | -3.20% |
6.54 | -3.97% |
+--------------------+-----------------------+---------+------------+------------+----------------+
+--------------------+--------------------------+-----------------------+--------+-------------+------------+-----------+----------------+-------------+-------+
| Workload | Query | File Format
| Avg(s) | Base Avg(s) | Delta(Avg) | StdDev(%) | Base StdDev(%) | Num Clients
| Iters |
+--------------------+--------------------------+-----------------------+--------+-------------+------------+-----------+----------------+-------------+-------+
| TARGETED-PERF(_20) | primitive_orderby_all | parquet / none / none
| 13.53 | 13.91 | -2.72% | 0.96% | 0.55% | 1
| 5 |
| TARGETED-PERF(_20) | primitive_orderby_bigint | parquet / none / none
| 3.16 | 3.34 | -5.21% | 2.49% | 3.00% | 1
| 5 |
+--------------------+--------------------------+-----------------------+--------+-------------+------------+-----------+----------------+-------------+-------+
--
To view, visit http://gerrit.cloudera.org:8080/2824
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings
Gerrit-MessageType: comment
Gerrit-Change-Id: Iae50112b6deca3d6268e18b6f4daae1af279b452
Gerrit-PatchSet: 1
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Tim Armstrong <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-HasComments: No
