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Increase timeout value for live interfaces without file descriptors

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This commit is contained in:
Tim Wojtulewicz 2020-02-01 19:46:35 -07:00
parent efaa756539
commit edb87821da
1 changed files with 3 additions and 3 deletions
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6
src/iosource/PktSrc.cc
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@ -335,10 +335,10 @@ double PktSrc::GetNextTimeout()
// If there's no file descriptor for the source, which is the case for some interfaces like
// myricom, we can't rely on the polling mechanism to wait for data to be available. As gross
// as it is, just spin with a short timeout here so that it will continually poll the
// interface. The old IOSource code had a 20ns timeout between calls to select() so just
// use that.
// interface. The old IOSource code had a 20 microsecond timeout between calls to select()
// so just use that.
if ( props.selectable_fd == -1 )
return 0.00000002;
return 0.00002;
// If we're live we want poll to do what it has to with the file descriptor. If we're not live
// but we're not in pseudo-realtime mode, let the loop just spin as fast as it can. If we're