Are you runing solaris on physical hardware or on a virtual machine?
I've seen the clock beheave in weird ways when enabling SMP on VMware server
>
>From: Qihua Wu <dtrace...@gmail.com>
>To: dtrace-discuss@opensolaris.org
>Sent: Tue, January 12, 2010 3:17:43 AM
>Subject: [dtrace-discuss] profile:::tick-1s doesn't work as expected on x86.
>
>>The dtrace script supposed to print out every 1 second, but it prints nothing
>>during 15 seconds.
>
>>$> ./b.d
>>dtrace: script './b.d' matched 1 probe
>>^C
>
>>$> cat b.d
>>#!/usr/sbin/dtrace -s
>>profile:::tick-1s
>>{
>> printf("out\n");
>>}
>>$> date;./b.d;date
>>Mon Jan 11 23:13:00 GMT 2010 ==> begin at 23:13:00
>>dtrace: script './b.d' matched 1 probe
>>^C
>
>>Mon Jan 11 23:13:14 GMT 2010 ==>: end at 23:13:14, so it runs for 14
>>seconds, but no output.
>>$>
>
>
>>$> cat /etc/release
>> Solaris 10 11/06 s10x_u3wos_10 X86
>> Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
>> Use is subject to license terms.
>> Assembled 14 November 2006
>
>>$> uname -a
>>SunOS srwdb22 5.10 Generic_125101-05 i86pc i386 i86pc
>
>>Thanks,
>>Daniel
>
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