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Automated cherry pick of #79370: Migrate TaintManager to use watch for listing pods instead of #83666
We (sig-scalability) believe that the performance impact of this PR is so significant for large clusters that it should be patched into older releases.
Slack discussion link where sig-release supported the cherry-pick given that we run adhoc tests can be found here
The tests were run by @krzysied, here is a summary:
Comparison of original kubernetes release 1.14 vs release 1.14 + taint manager fix.
List calls (purple line is client=node-controller):
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