Optimize IndexTemplateRegistry#clusterChanged #115347
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The streaming code in these loops is hot enough to show up in a flamegraph, unrolling them isn't significantly less readable and it is faster.
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The streaming code in these loops is hot enough to show up in a flamegraph, unrolling them isn't significantly less readable and it is faster.
Note: I'm optimizing the
GeoIpDownloaderTaskExecutor#clusterChanged(coming in a future PR) and this jumped out at me in the flamegraphs as something nearby that was easy enough to improve while I was in the area.