Bug #80447 Documentation description of ndbinfo.resources table is incomplete
Submitted: 19 Feb 2016 16:26 Modified: 9 Mar 2016 8:18
Reporter: Matthew Montgomery Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Cluster: Documentation Severity:S3 (Non-critical)
Version: OS:Any
Assigned to: Jon Stephens CPU Architecture:Any

[19 Feb 2016 16:26] Matthew Montgomery
Description:
https://dev.mysql.com/doc/refman/5.6/en/mysql-cluster-ndbinfo-resources.html

 The resource_name can be one of RESERVED, DISK_OPERATIONS, DISK_RECORDS, DATA_MEMORY, JOBBUFFER, FILE_BUFFERS, or TRANSPORTER_BUFFERS. 

It does not mention DISK_PAGE_BUFFER, QUERY_MEMORY or SCHEMA_TRANS_MEMORY

How to repeat:
[memontgo@memontgo-pc dbspj]$ mysql ndbinfo;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.6.25-ndb-7.4.7-log Source distribution

Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> select * from resources; 
+---------+---------------------+----------+------+-------+
| node_id | resource_name       | reserved | used | max   |
+---------+---------------------+----------+------+-------+
|       1 | RESERVED            |     5122 | 4638 | 13591 |
|       1 | DISK_OPERATIONS     |        0 |  258 |     0 |
|       1 | DISK_RECORDS        |        0 |    6 |     0 |
|       1 | DATA_MEMORY         |     3144 |  721 |  3144 |
|       1 | JOBBUFFER           |      724 |  130 |   724 |
|       1 | FILE_BUFFERS        |     1152 | 1120 |  1152 |
|       1 | TRANSPORTER_BUFFERS |     2172 |  162 |  2715 |
|       1 | DISK_PAGE_BUFFER    |     2240 | 2240 |  2240 |
|       1 | QUERY_MEMORY        |        0 |    0 |     0 |
|       1 | SCHEMA_TRANS_MEMORY |       64 |    1 |     0 |
|       2 | RESERVED            |     5146 | 4614 | 13591 |
|       2 | DISK_OPERATIONS     |        0 |  258 |     0 |
|       2 | DISK_RECORDS        |        0 |    6 |     0 |
|       2 | DATA_MEMORY         |     3144 |  721 |  3144 |
|       2 | JOBBUFFER           |      724 |  130 |   724 |
|       2 | FILE_BUFFERS        |     1152 | 1120 |  1152 |
|       2 | TRANSPORTER_BUFFERS |     2172 |  138 |  2715 |
|       2 | DISK_PAGE_BUFFER    |     2240 | 2240 |  2240 |
|       2 | QUERY_MEMORY        |        0 |    0 |     0 |
|       2 | SCHEMA_TRANS_MEMORY |       64 |    1 |     0 |
+---------+---------------------+----------+------+-------+
20 rows in set (0.01 sec)

Suggested fix:
Include references to the other pools that were omitted.

Also having a description of what each of these "super pools" is responsible for would be nice.
[9 Mar 2016 8:18] Jon Stephens
Thank you for your bug report. This issue has been addressed in the documentation. The updated documentation will appear on our website shortly.