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added regular DB optimization

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zadam 2022-02-01 21:36:52 +01:00
parent 398376108d
commit 6833959f3b
1 changed files with 13 additions and 0 deletions
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13
src/services/sql_init.js
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@ -151,6 +151,14 @@ function setDbAsInitialized() {
}
}
function optimize() {
log.info("Optimizing database");
sql.execute("PRAGMA optimize");
log.info("Optimization finished.");
}
dbReady.then(() => {
if (config.General && config.General.noBackup === true) {
log.info("Disabling scheduled backups.");
@ -162,6 +170,11 @@ dbReady.then(() => {
// kickoff first backup soon after start up
setTimeout(() => require('./backup').regularBackup(), 5 * 60 * 1000);
// optimize is usually inexpensive no-op so running it semi-frequently is not a big deal
setTimeout(() => optimize(), 60 * 60 * 1000);
setInterval(() => optimize(), 10 * 60 * 60 * 1000);
});
log.info("DB size: " + sql.getValue("SELECT page_count * page_size / 1000 as size FROM pragma_page_count(), pragma_page_size()") + " KB");