From 5582a72fb6e8f506495c10726016938306ecb6da Mon Sep 17 00:00:00 2001
From: root <root>
Date: Wed, 21 May 2008 12:51:38 +0000
Subject: *** empty log message ***

---
 ev.pod | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ev.pod')

diff --git a/ev.pod b/ev.pod
index fd53709..569c711 100644
--- a/ev.pod
+++ b/ev.pod
@@ -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
-- 
cgit v1.2.3