Brad Fitzpatrick
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d1cb7a2639
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metrics: use SYS_OPENAT
New systems like arm64 don't even have SYS_OPEN.
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2021-09-02 15:28:19 -07:00 |
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Brad Fitzpatrick
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99a1c74a6a
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metrics: optimize CurrentFDs to not allocate on Linux
It was 50% of our allocs on one of our servers. (!!)
Updates #2784
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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2021-09-02 13:28:39 -07:00 |
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Brad Fitzpatrick
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fc160f80ee
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metrics: move currentFDs code to the metrics package
Updates #2784
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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2021-09-02 11:14:14 -07:00 |