Igor Gaponenko Andy Salnikov Fritz Mueller John Gates Colin Slater Joanne Bogart Andy Hanushevsky Fabrice Jammes
Discussed | Topic | Notes |
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Project news |
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A bug in Qserv czar when handling failed chunk queries | Any progress from the previous meeting? Fritz Mueller a new Qserv release 2022.12.1-rc2 has been built. It supports extended logging that might help with investigating the problem. Igor Gaponenko this version has been installed at SLAC (Qserv instance John Gates a problem in query processing for sub-chunks may have been found. Could be a race condition. The fix is not ready yet. The current version of the worker-side monitoring may be accessing stale query statistics. | |
qserv-operator and qserv-ingest | Any news? Any progress for the proposed Parquet-to-CSV translator?
Fabrice Jammes will look at improving the CI to address an issue with dependencies between the images of Fabrice Jammes on the proposed Parquet-to-CSV translator:
Fritz Mueller we may need an external "tools" container for the translator. Then there was a discussion on the streaming translate-partition-ingest model. Fabio (and others) have concerns regarding using the intermediate storage (object store, etc.) for storing translated and/or partitioned products for the duration of ingest campaign. TBC... | |
Horizontal table partitioning in MariaDB vs MySQL | Context:
Igor Gaponenko: one possibility that might improve the situation at |