Revision: 1255
Author: [email protected]
Date: Sun May 30 08:16:28 2010
Log: Make the xen warnings stand out more.
http://code.google.com/p/perl-devel-nytprof/source/detail?r=1255
Modified:
/trunk/t/00-load.t
=======================================
--- /trunk/t/00-load.t Wed Feb 24 06:48:26 2010
+++ /trunk/t/00-load.t Sun May 30 08:16:28 2010
@@ -22,10 +22,13 @@
d_gettimeod d_sysconf
);
-if ("$Config{archname} $Config{osvers}" =~ /\b xen \b/x) {
+if ("$Config{archname} $Config{osvers}" =~ /\b xen \b/x
+ or -d "/proc/xen" # maybe
+) {
+ diag("------------------------");
diag("--- Xen platform issues:");
diag("It looks like this is running inside a Xen virtual machine.");
- diag("Operating system clocks may be unstable in this situation,");
+ diag("Operating system clocks may appear to be unstable in this
situation,");
diag("so tests may fail or produce odd warnings.");
diag("See results from
http://www.google.com/search?q=xen+clock+backwards";);
diag("Including https://bugs.launchpad.net/xen/+bug/146924";);
@@ -33,6 +36,7 @@
diag("And http://rhn.redhat.com/errata/RHSA-2009-1243.html";);
diag("In short, you may need to upgrade Xen and/or your OS.");
diag("Note that use of NYTProf inside a virtual machine is likely to
affect accuracy anyway.");
+ diag("------------------------");
}
my @env = grep { /^NYTPROF/ } sort keys %ENV;
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