Difference between revisions of "How MOR get HDD Utilization"

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In command line it looks like:
In command line it looks like:


iostats -dx 2 3
iostat -dx 2 3


Only third measurement is taken into MOR statistics because it is the most accurate.
Only third measurement is taken into MOR statistics because it is the most accurate.


MOR runs this script every 4 seconds and writes HDD load statistics to the database.
MOR runs this script every 4 seconds and writes HDD load statistics to the database.

Latest revision as of 08:14, 17 January 2014

How MOR get HDD Utilization

MOR uses CentOS tool iostat to get such statistics. In command line it looks like:

iostat -dx 2 3

Only third measurement is taken into MOR statistics because it is the most accurate.

MOR runs this script every 4 seconds and writes HDD load statistics to the database.