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Joe Tsai authored
We take a best-effort approach since information for these fields are not well supported on all platforms. user.LookupId+user.LookupGroupId is currently 15x slower than os.Stat. For performance reasons, we perpetually cache username and groupname with a sync.Map. As a result, this function will not be updated whenever the user or group names are renamed in the OS. However, this is a better situation than before, where those fields were not populated at all. Change-Id: I3cec8291aed7675dea89ee1cbda92bd493c8831f Reviewed-on: https://go-review.googlesource.com/59531 Run-TryBot: Joe Tsai <thebrokentoaster@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Ian Lance Taylor <iant@golang.org>
0564e304