[progress Communities] [progress Openedge Abl] Forum Post: Online Backup Causes Bad Buffer...

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e.schutten

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Windows 2008R2 OpenEdge 10.2B SP8 When the backup is not running, the buffer hit ratio is approx 99.99% and OS-Reads is approx 10. But when we run an online backup, the buffer hit ratio varies from 75% to 8% and back (several times) andt the OS-Reads is approx 30.000. We use the following command: call probkup online -com -verbose -Bp 10 Before the backup we delete the backup file first. When the backup is completed, the buffer hit ration is back to 99.99% after a few minutes and the OS-Reads is dropping to aprprox 10. What can we do to keep the buffer hit ratio as high as possible during the online backup?

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