If you have a critical database in your environment then you owe it to yourself to perform, at the very least, the basic monitoring of the health of the database. There are a few Performance Counters that I generally reference when I want to passively monitor the DB health. One of these counters is ...
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Can performance monitors make no sense? Yes, see below… 09H 02H UNC_L3_MISS.WRITE Number of writeback requests that miss the L3. Should always be zero as writebacks from the cores will always result in L3 hits due to the inclusive property of the L3. Says Intel’s performance counter manual PMD22 101 ...
If one instance of lbm is running atop my contention detection runtime and another instance appears my contention detection layer should be able to percieve that contention. We test this via the following. While running alone in our steady state we observe approx. PMD1 71044 LAST_LEVEL_CACHE_MISSES ...
One of the most frustrating and time consuming tasks for an IT professional is the time spent analyzing and trying to make sense of performance counter log files. With all the various server roles within an IT infrastructure and the thousands of counters associated with these, it is difficult to be ...
Eskiden sistem destek uzmanı olduğumdan olsa gerek sunucuları her zaman sevmişimdir , hele hele sunucu sistemlerini çok daha fazla sevmişimdir(Windows 2008 favorimdir bu arada). Özelliklede şirketlerde bir şekilde internette gezinmelerde içerik filtreleme olmasından yada çok doğal olarak dosya payla ...
