[FLINK-26130] Document why and when user would like to increase network buffer size

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.14.0
• Fix Version/s: 1.14.5, 1.15.0, 1.16.0
• Component/s: Documentation, Runtime / Network
• Labels: pull-request-available stale-assigned
• Assignee: Anton Kalashnikov
• Reporter: Anton Kalashnikov
• Created: 14/Feb/22 11:41
• Updated: 29/Mar/22 08:31
• Resolved: 29/Mar/22 08:31

Description

Expand https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/memory/network_mem_tuning/#the-number-of-in-flight-buffers with more details.

Issue Links

• links to: GitHub Pull Request #18754