Bug #120416 Missing system variable in document for 8.4
Submitted: 8 May 0:28
Reporter: Meng-Hsiu Chiang (OCA) Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:8.4.9 OS:Any
Assigned to: CPU Architecture:Any

[8 May 0:28] Meng-Hsiu Chiang
Description:
In 8.4.9, a new system variable performance_schema_max_logger_classes was  backported in commits d12e2951daf5 and bdd3d7af866f, but it's not documented in https://dev.mysql.com/doc/refman/8.4/en/performance-schema-system-variables.html.

Similar to Performance_schema_logger_lost status variable:
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-status-variables.html

Telemetry_logs_supported (no page in 8.4):
https://dev.mysql.com/doc/refman/9.7/en/telemetry-logs-configuration.html

setup_loggers table (no page in 8.4):
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-setup-loggers-table.html

Could you confirm this backport is intentional and update the documentation? Thank you.

How to repeat:
Start server with performance schema enable, and show status, or show tables in performance_schema database.
[11 May 8:05] Marc ALFF
The backport is intentional, part of WL#17217 (TELEMETRY OCI COMPONENT, BACKPORT to 8.4).

Updates to the documentation are still in progress.