May 2019
Intermediate to advanced
600 pages
20h 46m
English
You may notice that the WALSender process may hit 100% CPU if you use SSL with compression enabled and write lots of data, or generate a large WAL volume from things such as DDL or vacuuming. You can disable compression on fast networks when you aren't paying per-bandwidth charges by using sslcompression=0 in the connection string specified for primary_conninfo. Note that security can be compromised if you use compression, since the data stream is easier to attack.
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