1. Database monitoring, tuning and optimization using Dell
Software tools Vlad Samoylenko | Senior Sales Engineer | BAKOTECH
GROUP [email protected]
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9. Big Data Business intelligence Windows Server Dell Software
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34. TempDB: . The figures show the general usage profile and
sessions that use TempDB (Two jobs and one regular sessions)
35. Tempdb IO Amount of time spent waiting for IO against
Tempdb Tempdb GAM Wait Amount of time spent waiting for a Global
Allocation Map (GAM) page of Tempdb. GAM page tracks which extents
have been allocated. High amount of wait for an allocation page may
indicate that the Tempdb is not configured according to best
practice recommendations Tempdb SGAM Wait Amount of time spent
waiting for a Shared Global Allocation Map (SGAM) page of Tempdb.
SGAM tracks which extents are being used as mixed (shared) extents.
High amount of wait for an allocation page may indicate that the
Tempdb is not configured according to best practice recommendations
Tempdb PFS Wait Amount of time spent waiting for a Free Space (PFS)
page of Tempdb. PFS tracks the allocation status of each page and
approximately how much free space it has left. High amount of wait
for an allocation page may indicate that the Tempdb is not
configured according to best practice recommendations
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Monitoring
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