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Improve cachability of ComponentAccumulator returned by IOVDbSvcCfg

Merged Walter Lampl requested to merge wlampl/athena:IOVDbSvcCfg_Cache into master

Slightly refactor IOVDbSvcCfg to (dramatically) improve its cachability by AccumulatorCache.

The statistics in full reco:

Before:

RAWtoALL 15:01:16 AccumulatorCache                                                       |    Hits (time) |  Misses (time) |
RAWtoALL 15:01:16 ----------------------------------------------------------------------------------------------------------
RAWtoALL 15:01:16 IOVDbSvc.IOVDbSvcConfig.IOVDbSvcCfg                                    |     37 ( 0.0s) |  53666 (27.5s) |

After:

RAWtoALL 15:51:49 AccumulatorCache                                                       |    Hits (time) |  Misses (time) |
RAWtoALL 15:51:49 ----------------------------------------------------------------------------------------------------------
RAWtoALL 15:51:49 IOVDbSvc.IOVDbSvcConfig.IOVDbSvcCfg                                    |  53972 (15.4s) |      7 ( 0.0s) |
  • Improve debug messages of AccumulatorCache
Edited by Walter Lampl