Tag: Oracle I/O

  • Linux BPF/bcc for Oracle Tracing

    Linux BPF/bcc for Oracle Tracing

    Linux BPF/bcc for Oracle Tracing Topic: In this post you will find a short discussion and pointers to the code of a few sample scripts that I have written using Linux BPF/bcc and uprobes for Oracle tracing. Previous work and motivations Tools for dynamic tracing are very useful for troubleshooting and internals investigations of Oracle

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  • Life of an Oracle I/O: tracing logical and physical I/O with systemtap

    Life of an Oracle I/O: tracing logical and physical I/O with systemtap

    Life of an Oracle I/O: tracing logical and physical I/O with systemtap Topic: This post is about tracing logical and physical reads in Oracle using SystemTap. You find here a few examples illustrating the main mechanisms used by Oracle to performo physical and logical I/O and you learn how to build SystemTap scripts to further

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