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optimizations

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This commit is contained in:
Ben Wilson
2023-08-04 16:34:49 -04:00
parent 6423e2cb67
commit f85967daf8
6 changed files with 55 additions and 17 deletions
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src/services/app.service.ts
+14 -1
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@@ -17,8 +17,13 @@ export class AppService implements OnModuleInit {
}
async onModuleInit() {
//https://phiresky.github.io/blog/2020/sqlite-performance-tuning/
//100 MB DB cache
await this.dataSource.query(`PRAGMA cache_size = -100000`);
await this.dataSource.query(`PRAGMA cache_size = -100000;`);
//Normal is still completely corruption safe in WAL mode, and means only WAL checkpoints have to wait for FSYNC.
await this.dataSource.query(`PRAGMA synchronous = normal;`);
//1Gb
await this.dataSource.query(`PRAGMA mmap_size = 1000000000;`);
}
@Cron(CronExpression.EVERY_HOUR)
@@ -30,4 +35,12 @@ export class AppService implements OnModuleInit {
console.log(`Deleted ${deletedClients.affected} old clients`);
}
}
// @Cron(CronExpression.EVERY_10_MINUTES)
// private async killDeadClients() {
// if (process.env.NODE_APP_INSTANCE == null || process.env.NODE_APP_INSTANCE == '0') {
// await this.clientService.killDeadClients();
// }
// }
}