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Reduce memoization TTL to 1 minute and cache cleanup interval to 30s #534

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Merged
neSpecc merged 3 commits into from
Mar 6, 2026
Merged

Reduce memoization TTL to 1 minute and cache cleanup interval to 30s #534

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003c377
Initial plan
Copilot Mar 6, 2026
dbe3818
Decrease memoization TTL by 50% and set cache cleanup interval to 30s
Copilot Mar 6, 2026
590749e
Decrease MEMOIZATION_TTL to 1 minute (60_000 ms)
Copilot Mar 6, 2026
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10 changes: 5 additions & 5 deletions workers/grouper/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,12 @@ import { memoize } from '../../../lib/memoize';
* eslint does not count decorators as a variable usage
*/
/* eslint-disable-next-line no-unused-vars */
const MEMOIZATION_TTL = 600_000;
const MEMOIZATION_TTL = 60_000;

/**
* Cache cleanup interval in minutes
* Cache cleanup interval in seconds
*/
const CACHE_CLEANUP_INTERVAL_MINUTES = 5;
const CACHE_CLEANUP_INTERVAL_SECONDS = 30;

/**
* Error code of MongoDB key duplication error
Expand Down Expand Up @@ -103,11 +103,11 @@ export default class GrouperWorker extends Worker {

/**
* Start periodic cache cleanup to prevent memory leaks from unbounded cache growth
* Runs every 5 minutes to clear old cache entries
* Runs every 30 seconds to clear old cache entries
*/
this.cacheCleanupInterval = setInterval(() => {
this.clearCache();
}, CACHE_CLEANUP_INTERVAL_MINUTES * TimeMs.MINUTE);
}, CACHE_CLEANUP_INTERVAL_SECONDS * TimeMs.SECOND);

await super.start();
}
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