[+/-]
MySQL supports the following static probes, organized into groups of functionality, starting with MySQL 5.4.0.
Table 5.8. MySQL DTrace Probes
| Group | Probes | Introduced | 
|---|---|---|
| Connection | connection-start,connection-done | 5.4.0 | 
| Command | command-start,command-done | 5.4.0 | 
| Query | query-start,query-done | 5.4.0 | 
| Query Parsing | query-parse-start,query-parse-done | 5.4.0 | 
| Query Cache | query-cache-hit,query-cache-miss | 5.4.0 | 
| Query Execution | query-exec-start,query-exec-done | 5.4.0 | 
| Row Level | insert-row-start,insert-row-done | 5.4.0 | 
| update-row-start,update-row-done | 5.4.0 | |
| delete-row-start,delete-row-done | 5.4.0 | |
| Row Reads | read-row-start,read-row-done | 5.4.0 | 
| Index Reads | index-read-row-start,index-read-row-done | 5.4.0 | 
| Lock | handler-rdlock-start,handler-rdlock-done | 5.4.0 | 
| handler-wrlock-start,handler-wrlock-done | 5.4.0 | |
| handler-unlock-start,handler-unlock-done | 5.4.0 | |
| Filesort | filesort-start,filesort-done | 5.4.0 | 
| Statement | select-start,select-done | 5.4.0 | 
| insert-start,insert-done | 5.4.0 | |
| insert-select-start,insert-select-done | 5.4.0 | |
| update-start,update-done | 5.4.0 | |
| multi-update-start,multi-update-done | 5.4.0 | |
| delete-start,delete-done | 5.4.0 | |
| multi-delete-start,multi-delete-done | 5.4.0 | |
| Network | net-read-start,net-read-done,net-write-start,net-write-done | 5.4.0 | 
| Keycache | keycache-read-start,keycache-read-block,keycache-read-done,keycache-read-hit,keycache-read-miss,keycache-write-start,keycache-write-block,keycache-write-done | 5.4.0 | 
        When extracting the argument data from the probes, each argument
        is available as
        arg, starting
        with Narg0. To identify each argument within
        the definitions they are provided with a descriptive name, but
        you must access the information using the corresponding
        arg parameter.
      N


User Comments
Add your own comment.