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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-06-23 13:21:50 +0100 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-06-23 13:21:50 +0100 |
| commit | 8261ba69e654814671d19a2cf17644330387c7c8 (patch) | |
| tree | ed7ec41a320f5c7ec65a13153c4c053843cd8a67 /contrib/epee/src/readline_buffer.cpp | |
| parent | Merge pull request #2087 (diff) | |
| download | monero-8261ba69e654814671d19a2cf17644330387c7c8.tar.xz | |
readline_buffer: fix busy wait
It'd eat up a core constantly, due to spending its time jumping
back and forth between userland and kernel. We now wait for up
to a millisecond in kernel, which will be transparent to the user
and drop to idle most of the time.
Diffstat (limited to '')
| -rw-r--r-- | contrib/epee/src/readline_buffer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/epee/src/readline_buffer.cpp b/contrib/epee/src/readline_buffer.cpp index 68b739db9..a06eb4f04 100644 --- a/contrib/epee/src/readline_buffer.cpp +++ b/contrib/epee/src/readline_buffer.cpp @@ -122,7 +122,7 @@ static int process_input() struct timeval t; t.tv_sec = 0; - t.tv_usec = 0; + t.tv_usec = 1000; FD_ZERO(&fds); FD_SET(STDIN_FILENO, &fds); |