Elasticsearch 7.7.0 shows regression when benchmarked against 7.2.0 for the following challenges in es-rally:
Es-Rally Version: 2.0
Total Regressions: 18
ES Versions: 7.7.0 vs 7.2.0
Total ES nodes: 2 (Data, Master)
ES Instance Type: 16 cores, 64GB
The regression was consistently observed for this specific challenge in http_logs track.
The 7.7.0 shows improvements in the other challenges like: append-no-conflicts and append-no-conflicts-index-only