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| author | Thomas Munro | 2021-02-28 23:06:09 +0000 |
|---|---|---|
| committer | Thomas Munro | 2021-03-01 01:12:02 +0000 |
| commit | 6a2a70a02018d6362f9841cc2f499cc45405e86b (patch) | |
| tree | 28a7760914dd066dbd2310cc29e893ac7c6b13a0 /src/common/jsonapi.c | |
| parent | 83709a0d5a46559db016c50ded1a95fd3b0d3be6 (diff) | |
Use signalfd(2) for epoll latches.
Cut down on system calls and other overheads by reading from a signalfd
instead of using a signal handler and self-pipe. Affects Linux sytems,
and possibly others including illumos that implement the Linux epoll and
signalfd interfaces.
Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/CA+hUKGJjxPDpzBE0a3hyUywBvaZuC89yx3jK9RFZgfv_KHU7gg@mail.gmail.com
Diffstat (limited to 'src/common/jsonapi.c')
0 files changed, 0 insertions, 0 deletions