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Diffstat (limited to 'ev.pod')
| -rw-r--r-- | ev.pod | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1335,6 +1335,11 @@ For numerical stability it is preferable that the C<at> value is near C<ev_now ()> (the current time), but there is no range requirement for this value, and in fact is often specified as zero. +Note also that there is an upper limit to how often a timer can fire (cpu +speed for example), so if C<interval> is very small then timing stability +will of course detoriate. Libev itself tries to be exact to be about one +millisecond (if the OS supports it and the machine is fast enough). + =item * manual reschedule mode (at and interval ignored, reschedule_cb = callback) In this mode the values for C<interval> and C<at> are both being |