Graphing I/O data using gnuplot and Oracle V$SYSSTAT
Continuing in the beard-scratching theme of Unix related posts (previously – awk), here’s a way to graph out the I/O profile of your Oracle database via the Oracle metrics in gv$sysstat, and gnuplot. This is only the system I/O as observed by Oracle, so for belts & braces (or to placate a cynical sysadmin ;-)) you may want to cross-reference it with something like sar. First, a pretty picture of w
Automagically Graphing on Linux | ba6.us
So my last post was about administration on Linux. After running Oracle on Windows for way too many years we migrated our Oracle systems to 64-bit Linux over the past year. Now that we're on Linux I needed a lightweight way to capture and graph some performance data. The performance data was a mix of OS utilities and 3rd party utilities, but all the utilities output text, so I knew I could screen
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