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Foglight for Oracle (Cartridge) 5.9.3.20 - User Guide

Installing and Configuring Agents Using Foglight for Oracle
Viewing the Databases Dashboard Assigning Instances to Users Selecting an Instance to Monitor Foglight for Oracle Overview Dashboard Overview view Advisories view SQL Performance Investigator (SQL PI) Oracle Activity Drilldown Pluggable Databases Drilldown Storage Drilldown Reviewing Configuration Settings Reviewing the Alert Log Reviewing Monitored Data Guard Environments Reviewing ASM Instances Reviewing Exadata-related Information
Administering Foglight for Oracle Reporting Reference Glossary

Cluster Misses

The Cluster Misses collection collects data regarding global cache misses.

Oracle

Realtime Collection

20

Online

60

Offline

300

2-way Misses

The number of current and consistent blocks that were received by the selected instance from a specific instance, after a 2-way roundtrip.

3-way Misses

 

The number of current and consistent blocks that were received by the selected instance from a specific instance, after a 3-way roundtrip.

Consistent Blocks 2-way Misses

The number of consistent blocks that were received by the selected instance from a specific instance, after a 2-way roundtrip.

Consistent Blocks 3-way Misses

The number of consistent blocks that were received by the selected instance from a specific instance, after a 3-way roundtrip.

Consistent Blocks Misses

The number of consistent blocks that were received by the selected instance from a specific instance, after a 2-way or 3-way roundtrip.

Current Blocks 2-way Misses

The number of current blocks that were received by the selected instance from a specific instance, after a 2-way roundtrip.

Current Blocks 3-way Misses

.The number of current blocks that were received by the selected instance from a specific instance, after a 3-way roundtrip

Current Blocks Misses

The number of current blocks that were received by the selected instance from a specific instance, after a 2-way or 3-way roundtrip.

Datafile Fragmentation

The Datafile Fragmentation collection collects information regarding the layout of the free space left in the datafile due to fragmentation.

Oracle

None (on-demand collection).

Datafile name

The name of the datafile

Extent Size

Offset end of the extent from the beginning of the file.

Extent Start

Offset start of the extent from the beginning of the file.

Extent Type

Defines the type of the extent: Used, Fully Usable, Partly Usable or Unusable.

Sequence ID

The datafile’s sequence ID.

Datafile IO Activity

The Datafile IO Activity collection collects metrics and performance ratios related to datafile I/O activity.

Oracle

Realtime Collection

60

Online

300

Offline

900

Avg IO Time

Average time spent on a single IO request for a specific datafile

Avg Read Time

Average time spent on a single physical read request for a specific datafile

Avg Write Time

Average time spent on a single physical write request for a specific datafile

Contents

The type of the tablespace contents (temporary, permanent, undo)

File Full Name

The name of the datafile (including full path)

File ID

The datafile ID

File Name

The name of the datafile (without the path)

File Path

The datafile path

IO Time

The total time spent on carrying out IO operations (reading and writing data) on a specific datafile

Last IO Time

The time spent while performing last I/O operation on a specific datafile

Max Single Read Time

The maximum time spent while reading a single block from a specific datafile

Max Single Write Time

The maximum time spent while writing a single block to a specific datafile

Min Single IO Time

The minimum time spent while reading a single block from a specific datafile

PDB

In multitenant architectures, the name of the pluggable database.

Physical IO

Total size, in blocks, of all disk reads and writes for a specific datafile

Physical IO Percent

The IO activity (block reads + block writes) for a specific datafile as a percentage of the total IO activity for all datafiles

Physical Reads

The number of data blocks read by Oracle, which are not present in the buffer cache or in the PGA, thereby requiring I/O read operations, that is: the total number of data blocks read from disk.

Physical Reads Percent

The block reads carried out for a specific datafile as a percentage of the of total block reads carried out for all datafiles

Physical Writes

Total size in blocks of all disk writes for a specific datafile

Physical Writes Percent

The block writes carried out for a specific datafile as a percentage of the of total block writes carried out for all datafiles

Read Requests

The number of read requests for a specific datafile that read one or more database blocks per request.

Read Time

The total time spent on reading data from a specific datafile.

Single Block Read Time

The total time spent on read requests that read one database block per request from a specific datafile.

Single Block Reads

Number of read requests for a specific datafile, which read one database block per request.

Tablespace Name

The tablespace name.

Write Requests

The number of write requests for a specific datafile that wrote one or more database blocks per request.

Write Time

The total time spent on writing data to specific datafile.

Datafiles Storage

The Datafiles Storage collection provides a list of all datafiles and their overall properties and storage details.

Oracle and Operating System

Realtime Collection

900

Online

900

Offline

3600

Autoextend

Indicates whether the datafile is autoextensible.

Autoextensible

Indicates if at least one datafile in the database is not autoextensible

File ID

The ID of the selected datafile.

File Name

The name of the datafile.

Filesystem Name

The name of the file system where the datafile resides.

Free

The amount of free space on the selected datafile.

Free Pct

The percentage of free space on the selected datafile.

Is ASM File

Indicates whether the datafile is an Automatic Storage Management (ASM) file.

Maximum Used Percent

The maximum percent of the used disk space of all the database datafiles.

Maxsize

The maximum size of this datafile; used for autoextensible datafiles.

PDB

In multitenant architectures, the name of the pluggable database.

Size

The size of the datafile (in megabytes).

Status

Indicates whether the datafile is available or invalid.

Tablespace Name

The name of the table space to which the datafile belongs.

Total Allocated Space

The total allocated space in the database.

Total Allocated Space Delta

 

Total Free Space Percent

The percentage of free space in the database datafiles.

Used

The size (in megabytes) of used datafile storage.

Used Pct

The percentage of used datafile storage.

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