5.7.1. mysqld DTrace Probe Reference

MySQL supports the following static probes, organized into groups of functionality.

Table 5.13. MySQL DTrace Probes

GroupProbesIntroduced
Connectionconnection-start, connection-done5.4.0
Commandcommand-start, command-done5.4.0
Queryquery-start, query-done5.4.0
Query Parsingquery-parse-start, query-parse-done5.4.0
Query Cachequery-cache-hit, query-cache-miss5.4.0
Query Executionquery-exec-start, query-exec-done5.4.0
Row Levelinsert-row-start, insert-row-done5.4.0
 update-row-start, update-row-done5.4.0
 delete-row-start, delete-row-done5.4.0
Row Readsread-row-start, read-row-done5.4.0
Index Readsindex-read-row-start, index-read-row-done5.4.0
Lockhandler-rdlock-start, handler-rdlock-done5.4.0
 handler-wrlock-start, handler-wrlock-done5.4.0
 handler-unlock-start, handler-unlock-done5.4.0
Filesortfilesort-start, filesort-done5.4.0
Statementselect-start, select-done5.4.0
 insert-start, insert-done5.4.0
 insert-select-start, insert-select-done5.4.0
 update-start, update-done5.4.0
 multi-update-start, multi-update-done5.4.0
 delete-start, delete-done5.4.0
 multi-delete-start, multi-delete-done5.4.0
Networknet-read-start, net-read-done, net-write-start, net-write-done5.4.0
Keycachekeycache-read-start, keycache-read-block, keycache-read-done, keycache-read-hit, keycache-read-miss, keycache-write-start, keycache-write-block, keycache-write-done5.4.0
Note

When extracting the argument data from the probes, each argument is available as argN, starting with arg0. To identify each argument within the definitions they are provided with a descriptive name, but you must access the information using the corresponding argN parameter.

Copyright © 2010-2017 Platon Technologies, s.r.o.           Home | Man pages | tLDP | Documents | Utilities | About
Design by styleshout