Hi, I'm wondering if the following sentence about time resolution is still true. It is still like that since the initial wal writer commit [1].
If this value is specified without units, it is taken as milliseconds. The default value is 200 milliseconds (<literal>200ms</literal>). Note that on some systems, the effective resolution of sleep delays is 10 milliseconds; setting <varname>wal_writer_delay</varname> to a value that is not a multiple of 10 might have the same results as setting it to the next higher multiple of 10. This parameter can only be set in the The commit 623cc673 removed gettimeofday() in favor of CLOCK_MONOTONIC / CLOCK_REALTIME in *nix platforms. Windows also has some modern API after commits 24c3ce8f and 495ed0ef deprecated support for old releases [2]. I inspected the buildfarm to see if there might be any animals whose sentence might be true but I don't think so. [1] https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=ad4295728e04f4107f4dcbbee4950e526becb95d [2] https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=01126dc8cf2c6e06babf1bbb4dab41a4a96d704f -- Euler Taveira EDB https://www.enterprisedb.com/