better defaults for flush queue parallelism #5091
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This one is catching people off-guard so often specially with slow object store. We should add it to troubleshooting
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KMiller-Grafana
approved these changes
Jan 10, 2022
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Ref #5090
Doubles the flush queue length to 32 parallelism. This is small in the goroutine world and helps prevent OOMing issues when flushing cannot keep up with ingestion, especially on leaner-provisioned ingesters.