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IO - Table Spaces

Purpose

IO-TableSpaces.png

Histograms and Summaries (Gauges)

(link TBD)

Metrics Shown in Grid

Tablespace Name

THe name is prepended with '!' if the tablespace state is not "NORMAL".  For example "OFFLINE" or "ROLLFORWARD_IN_PROGRESS".


Logical Reads/s


Physical Reads/s


Hit Ratio%


Async Reads%


Pages Aread


Writes/s


Async Reads/s


Async Writes/s


Direct Writes/s


Data Writes/s


Index Writes/s


Avg_Reads Dir_Reqs


Avg RdTime(ms)


Avg WrTime(ms)


Tbsp Type

Possible values are:

  • Regular
  • Large
  • System temporary
  • User temporary


# of DBP


Avg PrefSize


I/O Skew


Tbspace Status

For example, "NORMAL", "BACKUP_PENDING", "OFFLINE".  Click tbsp_state for the full list of possible values.


Tbspace Type


FSC On


File Closed/s


Victim Buffers/s


Unread PrefPages/s


XDA l_reads/s


XDA p_reads/s


XDA l_writes/s


Prefetch Size


IO/s

Default Sort Column

Tablespace Name: Ascending

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Author: KevinLBeck