Forum Post: RE: The latches and the disk IO

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TheMadDBA

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OE version on the main system? Unless it is 10.2B05, 11.3.1.0, 11.4.0.0 or higher you might be hitting this bug for the undo issue. knowledgebase.progress.com/.../000042774 Those are not great sync times and I would look into the OS details to figure out why it is taking so long to flush to disk. Either the disks are slow or you have some HPUX sync issues. MTX latches are also used for BI log space allocation and not just microtransactions.... at least according to the documentation.

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