LinuxQuestions.org
Review your favorite Linux distribution.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie
User Name
Password
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!

Notices


Reply
  Search this Thread
Old 01-04-2010, 06:14 AM   #1
ravibhure
Member
 
Registered: May 2007
Posts: 75

Rep: Reputation: 15
kernel: Warning Timer ISR/1: Time went backwards


Hi,
We have issue to run the crons running as on every one hour, but found these crons run many times in an hour, suspect logs found in the 'dmesg' and into /var/log/messages, can these cron issue is related to this error, please suggest me what can I do.

[root@ravi ~]# dmesg | tail
0: 3506467000050285
1: 3506466984050285
2: 3506466976050285
3: 3506466984050285
printk: 1105 messages suppressed.
Warning Timer ISR/1: Time went backwards: delta=-49780641 delta_cpu=14219359 shadow=3506471577811020 off=360705804 processed=3506471988050285 cpu_processed=3506471924050285
0: 3506471980050285
1: 3506471924050285
2: 3506471932050285
3: 3506471988050285
[root@ravi ~]# tail /var/log/messages
Jan 4 03:06:05 ravi kernel: 0: 3506606852050285
Jan 4 03:06:05 ravi kernel: 1: 3506606972050285
Jan 4 03:06:05 ravi kernel: 2: 3506606992050285
Jan 4 03:06:05 ravi kernel: 3: 3506606924050285
Jan 4 03:06:10 ravi kernel: printk: 1053 messages suppressed.
Jan 4 03:06:10 ravi kernel: Warning Timer ISR/1: Time went backwards: delta=-128671911 delta_cpu=11328089 shadow=3506610936255509 off=923320940 processed=3506611988050285 cpu_processed=3506611848050285
Jan 4 03:06:10 ravi kernel: 0: 3506611912050285
Jan 4 03:06:10 ravi kernel: 1: 3506611848050285
Jan 4 03:06:10 ravi kernel: 2: 3506611884050285
Jan 4 03:06:10 ravi kernel: 3: 3506611988050285

*/60 * * * * /home/ravi/ravi_cron/etl/aggPerson.sh

Jan 3 22:00:02 ravi crond[23103]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 3 22:00:02 ravi crond[23775]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 3 22:00:42 ravi crond[23961]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 3 23:00:02 ravi crond[28680]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 3 23:00:01 ravi crond[29387]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 3 23:00:42 ravi crond[29670]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 00:00:02 ravi crond[1894]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 00:00:02 ravi crond[3346]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 00:00:44 ravi crond[3573]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 01:00:02 ravi crond[8427]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 01:00:01 ravi crond[9196]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 01:00:41 ravi crond[9362]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 02:00:01 ravi crond[13828]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 02:00:02 ravi crond[14381]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
Jan 4 02:00:42 ravi crond[14600]: (ravi) CMD (/home/ravi/ravi_cron/etl/aggPerson.sh)
 
Old 10-30-2012, 04:56 AM   #2
lakhera2010
LQ Newbie
 
Registered: Mar 2010
Posts: 20

Rep: Reputation: 1
I know I am really late but today I faced this issue.This is a bug in Kernel and which is resolved in kernel-2.6.18-194.el5.Please upgrade to this kernel and that should fix the issue..
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
system time goes backwards or hangs on iMX27 running 2.6.24 roblem Linux - Kernel 1 09-12-2009 02:46 PM
Time goes backwards DoubleLetter Linux - General 6 11-02-2007 06:38 PM
Help...How to activate 2 timer at the same time?? ovvo Programming 7 11-15-2004 05:44 AM
Kernel Problems. Howto Compile a new kernel from 4.2 with backwards compatibility ? ShoCkwave Linux - General 2 06-19-2004 07:02 AM
Pentium Timer ISR obashir Programming 0 04-27-2003 05:45 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie

All times are GMT -5. The time now is 06:49 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Facebook: linuxquestions Google+: linuxquestions
Open Source Consulting | Domain Registration