Merge pull request #31913 from overleaf/dn0-remove-manual-gc

Enable gc-time metric

GitOrigin-RevId: ed9890f7f065d67a6b62ee1d8dc338a8623cad39

libraries/metrics/memory.js

@@ -104,7 +104,7 @@ module.exports = MemoryMonitor = {
         },
         'global.gc() forced'
       )
-      // Metrics.timing("memory.gc-time", gcTime)
+      Metrics.timing('memory.gc-time', +gcTime)
       Metrics.gauge('memory.gc-rss-freed', -deltaMem.rss)
       Metrics.gauge('memory.gc-heaptotal-freed', -deltaMem.heapTotal)
       return Metrics.gauge('memory.gc-heapused-freed', -deltaMem.heapUsed)