diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index 4ec6981ab82..82eaf89a6b6 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -2212,49 +2212,55 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid, </row> <row> <entry>lwlock-acquire</entry> - <entry>(LWLockId, LWLockMode)</entry> + <entry>(char *, int, LWLockMode)</entry> <entry>Probe that fires when an LWLock has been acquired. - arg0 is the LWLock's ID. - arg1 is the requested lock mode, either exclusive or shared.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance. + arg2 is the requested lock mode, either exclusive or shared.</entry> </row> <row> <entry>lwlock-release</entry> - <entry>(LWLockId)</entry> + <entry>(char *, int)</entry> <entry>Probe that fires when an LWLock has been released (but note that any released waiters have not yet been awakened). - arg0 is the LWLock's ID.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance.</entry> </row> <row> <entry>lwlock-wait-start</entry> - <entry>(LWLockId, LWLockMode)</entry> + <entry>(char *, int, LWLockMode)</entry> <entry>Probe that fires when an LWLock was not immediately available and a server process has begun to wait for the lock to become available. - arg0 is the LWLock's ID. - arg1 is the requested lock mode, either exclusive or shared.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance. + arg2 is the requested lock mode, either exclusive or shared.</entry> </row> <row> <entry>lwlock-wait-done</entry> - <entry>(LWLockId, LWLockMode)</entry> + <entry>(char *, int, LWLockMode)</entry> <entry>Probe that fires when a server process has been released from its wait for an LWLock (it does not actually have the lock yet). - arg0 is the LWLock's ID. - arg1 is the requested lock mode, either exclusive or shared.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance. + arg2 is the requested lock mode, either exclusive or shared.</entry> </row> <row> <entry>lwlock-condacquire</entry> - <entry>(LWLockId, LWLockMode)</entry> + <entry>(char *, int, LWLockMode)</entry> <entry>Probe that fires when an LWLock was successfully acquired when the caller specified no waiting. - arg0 is the LWLock's ID. - arg1 is the requested lock mode, either exclusive or shared.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance. + arg2 is the requested lock mode, either exclusive or shared.</entry> </row> <row> <entry>lwlock-condacquire-fail</entry> - <entry>(LWLockId, LWLockMode)</entry> + <entry>(char *, int, LWLockMode)</entry> <entry>Probe that fires when an LWLock was not successfully acquired when the caller specified no waiting. - arg0 is the LWLock's ID. - arg1 is the requested lock mode, either exclusive or shared.</entry> + arg0 is the LWLock's tranche. + arg1 is the LWLock's offset within its trance. + arg2 is the requested lock mode, either exclusive or shared.</entry> </row> <row> <entry>lock-wait-start</entry> @@ -2300,10 +2306,6 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid, <entry>unsigned int</entry> </row> <row> - <entry>LWLockId</entry> - <entry>int</entry> - </row> - <row> <entry>LWLockMode</entry> <entry>int</entry> </row> |