Syslog looks like this.....
Aug 23, 2015 6:50:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:50:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 1 ms Aug 23, 2015 6:51:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:51:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 0 ms Aug 23, 2015 6:52:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:52:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 2 ms Aug 23, 2015 6:53:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:53:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 1 ms Aug 23, 2015 6:54:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:54:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 1 ms Aug 23, 2015 6:55:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:55:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 0 ms Aug 23, 2015 6:56:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:56:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 0 ms Aug 23, 2015 6:57:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:57:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 0 ms Aug 23, 2015 6:58:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:58:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Finished PeriodicBackup. 0 ms Aug 23, 2015 6:59:35 AM hudson.model.AsyncPeriodicWork$1 run INFORMATION: Started PeriodicBackup Aug 23, 2015 6:59:35 AM hudson.model.AsyncPeriodicWork$1 run -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/9c1eda79-e4db-466f-af71-f8bf2d776708%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.