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The Go programming language
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odeke-em os: document File's concurrent operation resource limits
Document that *os.File is subject to resource limits
for concurrent operations. We aren't documenting
a specific number of concurrent operations because that
number is OS/system dependent. This limit comes from:
where we use 20 bits to count locks.

Fixes #32544

Change-Id: I7d305d4aaba5b2dbc6f1ab8c447117fde5e31a66
Reviewed-by: Rob Pike <>
Latest commit 9195948 Jun 13, 2019

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

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