Files
impala/bin/diagnostics
Amogh Margoor dc313b3e4c IMPALA-10921 Add script to compare TPCDS runs.
This script compares 2 runs of TPCDS by parsing their respective
Impala plain text query profiles. It currently outputs the peak
memory comparision of both runs where:
1. It compares average per-node peak memory and geo-mean
   per-node peak memory.
2. It compares max peak memory reduction among Hash operators.

It can be extended to other comparisions in future.

Example usage:

 tpcds_run_comparator.py <path to base run profile>
 <path to new run profile> [path to result csv file]

Change-Id: Ib2e9ae1a2919156b0022072f47ff71d7775b20e6
Reviewed-on: http://gerrit.cloudera.org:8080/17855
Reviewed-by: Riza Suminto <riza.suminto@cloudera.com>
Reviewed-by: Zoltan Borok-Nagy <boroknagyz@cloudera.com>
Tested-by: Zoltan Borok-Nagy <boroknagyz@cloudera.com>
2021-10-15 10:50:28 +00:00
..