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- Committer: Bazaar Package Importer
- Author(s): David Martínez Moreno
- Date: 2009-10-16 15:09:43 UTC
- mfrom: (1.3.5 upstream)
- mto: This revision was merged to the branch mainline in revision 8.
- Revision ID: james.westby@ubuntu.com-20091016150943-l96biwf7siwdt1ci
Tags: upstream-1.4.2
Import upstream version 1.4.2
added
removed
memcached_dtrace.d
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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provider memcached {
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/**
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* Fired when a connection object is allocated from the connection pool
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* Fired when a connection object is allocated from the connection pool.
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* @param connid the connection id
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*/
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probe conn__allocate(int connid);
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/**
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* Fired when a connection object is released back to the connection pool
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* Fired when a connection object is released back to the connection pool.
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* @param connid the connection id
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*/
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probe conn__release(int connid);
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/**
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* Fired when a new connection object is being created (there is no more
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* connection objects in the connection pool)
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* Fired when a new connection object is created (there are no more
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* connection objects in the connection pool).
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* @param ptr pointer to the connection object
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*/
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probe conn__create(void *ptr);
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/**
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* Fired when a connection object is being destroyed ("released back to
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* the memory subsystem")
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* Fired when a connection object is destroyed ("released back to
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* the memory subsystem").
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* @param ptr pointer to the connection object
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*/
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probe conn__destroy(void *ptr);
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probe conn__dispatch(int connid, int threadid);
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/**
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* Allocate memory from the slab allocator
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* Allocate memory from the slab allocator.
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* @param size the requested size
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* @param slabclass the allocation will be fulfilled in this class
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* @param slabsize the size of each item in this class
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probe slabs__allocate(int size, int slabclass, int slabsize, void* ptr);
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/**
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* Failed to allocate memory (out of memory)
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* Failed to allocate memory (out of memory).
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* @param size the requested size
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* @param slabclass the class that failed to fulfill the request
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*/
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probe slabs__allocate__failed(int size, int slabclass);
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/**
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* Fired when a slab class needs more space
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* Fired when a slab class attempts to allocate more space.
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* @param slabclass class that needs more memory
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*/
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probe slabs__slabclass__allocate(int slabclass);
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/**
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* Failed to allocate memory (out of memory)
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* Failed to allocate memory (out of memory).
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* @param slabclass the class that failed grab more memory
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*/
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probe slabs__slabclass__allocate__failed(int slabclass);
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/**
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* Release memory
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* Release memory.
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* @param size the size of the memory
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* @param slabclass the class the memory belongs to
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* @param ptr pointer to the memory to release
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* wasting cpu capacity.
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*
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* @param key the key searched for
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* @param keylen length of the key
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* @param depth the depth in the list of hash table
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*/
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probe assoc__find(const char *key, int depth);
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probe assoc__find(const char *key, int keylen, int depth);
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/**
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* Fired when a new item has been inserted.
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* @param key the key just inserted
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* @param nokeys the total number of keys currently being stored,
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* @param keylen length of the key
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* @param nokeys the total number of keys currently stored,
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* including the key for which insert was called.
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*/
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probe assoc__insert(const char *key, int nokeys);
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probe assoc__insert(const char *key, int keylen, int nokeys);
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/**
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* Fired when a new item has been removed.
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* @param key the key just deleted
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* @param nokeys the total number of keys currently being stored,
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* @param keylen length of the key
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* @param nokeys the total number of keys currently stored,
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* excluding the key for which delete was called.
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*/
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probe assoc__delete(const char *key, int nokeys);
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/**
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* Fired when an item is being linked in the cache
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* @param key the items key
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* @param size the size of the data
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*/
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probe item__link(const char *key, int size);
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/**
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* Fired when an item is being deleted
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* @param key the items key
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* @param size the size of the data
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*/
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probe item__unlink(const char *key, int size);
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/**
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* Fired when the refcount for an item is reduced
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* @param key the items key
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* @param size the size of the data
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*/
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probe item__remove(const char *key, int size);
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/**
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* Fired when the "last refenced" time is updated
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* @param key the items key
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* @param size the size of the data
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*/
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probe item__update(const char *key, int size);
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/**
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* Fired when an item is bein replaced with another item
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probe assoc__delete(const char *key, int keylen, int nokeys);
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/**
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* Fired when an item is linked into the cache.
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* @param key the items key
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* @param keylen length of the key
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* @param size the size of the data
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*/
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probe item__link(const char *key, int keylen, int size);
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/**
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* Fired when an item is deleted.
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* @param key the items key
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* @param keylen length of the key
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* @param size the size of the data
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*/
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probe item__unlink(const char *key, int keylen, int size);
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/**
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* Fired when the refcount for an item is reduced.
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* @param key the items key
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* @param keylen length of the key
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* @param size the size of the data
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*/
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probe item__remove(const char *key, int keylen, int size);
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/**
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* Fired when the "last refenced" time is updated.
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* @param key the items key
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* @param keylen length of the key
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* @param size the size of the data
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*/
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probe item__update(const char *key, int keylen, int size);
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/**
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* Fired when an item is replaced with another item.
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* @param oldkey the key of the item to replace
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* @param oldkeylen the length of the old key
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* @param oldsize the size of the old item
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* @param newkey the key of the new item
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* @param newkeylen the length of the new key
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* @param newsize the size of the new item
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*/
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probe item__replace(const char *oldkey, int oldsize, const char *newkey, int newsize);
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probe item__replace(const char *oldkey, int oldkeylen, int oldsize,
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const char *newkey, int newkeylen, int newsize);
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/**
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* Fired when the processing of a command starts
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* Fired when the processing of a command starts.
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* @param connid the connection id
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* @param request the incomming request
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* @param size the size of the request
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probe process__command__start(int connid, const void *request, int size);
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/**
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* Fired when the processing of a command is done
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* Fired when the processing of a command is done.
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* @param connid the connection id
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* @param respnse the response to send back to the client
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* @param size the size of the response
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* Fired for a get-command
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* @param connid connection id
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* @param key requested key
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* @param size size of the key's data (or -1 if not found)
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*/
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probe command__get(int connid, const char *key, int size);
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/**
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* Fired for a gets command
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* @param connid connection id
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* @param key requested key
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* @param size size of the key's data (or -1 if not found)
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* @param casid the casid for the item
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*/
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probe command__gets(int connid, const char *key, int size, int64_t casid);
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/**
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* Fired for a add-command
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* @param connid connection id
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* @param key requested key
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* @param size the new size of the key's data (or -1 if not found)
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*/
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probe command__add(int connid, const char *key, int size);
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/**
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* Fired for a set-command
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* @param connid connection id
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* @param key requested key
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* @param size the new size of the key's data (or -1 if not found)
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*/
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probe command__set(int connid, const char *key, int size);
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/**
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* Fired for a replace-command
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* @param connid connection id
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* @param key requested key
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* @param size the new size of the key's data (or -1 if not found)
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*/
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probe command__replace(int connid, const char *key, int size);
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/**
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* Fired for a prepend-command
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* @param connid connection id
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* @param key requested key
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* @param size the new size of the key's data (or -1 if not found)
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*/
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probe command__prepend(int connid, const char *key, int size);
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/**
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* Fired for a append-command
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* @param connid connection id
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* @param key requested key
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* @param size the new size of the key's data (or -1 if not found)
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*/
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probe command__append(int connid, const char *key, int size);
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/**
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* Fired for a cas-command
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* @param connid connection id
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* @param key requested key
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* @param size size of the key's data (or -1 if not found)
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* @param keylen length of the key
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* @param size size of the key's data (or signed int -1 if not found)
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* @param casid the casid for the item
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*/
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probe command__get(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for an add-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size the new size of the key's data (or signed int -1 if
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* not found)
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* @param casid the casid for the item
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*/
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probe command__add(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for a set-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size the new size of the key's data (or signed int -1 if
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* not found)
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* @param casid the casid for the item
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*/
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probe command__set(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for a replace-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size the new size of the key's data (or signed int -1 if
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* not found)
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* @param casid the casid for the item
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*/
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probe command__replace(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for a prepend-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size the new size of the key's data (or signed int -1 if
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* not found)
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* @param casid the casid for the item
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*/
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probe command__prepend(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for an append-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size the new size of the key's data (or signed int -1 if
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* not found)
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* @param casid the casid for the item
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*/
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probe command__append(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for a cas-command.
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* @param connid connection id
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* @param key requested key
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* @param keylen length of the key
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* @param size size of the key's data (or signed int -1 if not found)
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* @param casid the cas id requested
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*/
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probe command__cas(int connid, const char *key, int size, int64_t casid);
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/**
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* Fired for incr command
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* @param connid connection id
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* @param key the requested key
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* @param val the new value
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*/
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probe command__incr(int connid, const char *key, int64_t val);
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/**
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* Fired for decr command
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* @param connid connection id
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* @param key the requested key
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* @param val the new value
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*/
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probe command__decr(int connid, const char *key, int64_t val);
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/**
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* Fired for a delete command
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* @param connid connection id
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* @param key the requested key
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* @param exptime the expiry time
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*/
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probe command__delete(int connid, const char *key, long exptime);
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probe command__cas(int connid, const char *key, int keylen, int size, int64_t casid);
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/**
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* Fired for an incr command.
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* @param connid connection id
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* @param key the requested key
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* @param keylen length of the key
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* @param val the new value
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*/
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probe command__incr(int connid, const char *key, int keylen, int64_t val);
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/**
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* Fired for a decr command.
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* @param connid connection id
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* @param key the requested key
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* @param keylen length of the key
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* @param val the new value
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*/
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probe command__decr(int connid, const char *key, int keylen, int64_t val);
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/**
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* Fired for a delete command.
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* @param connid connection id
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* @param key the requested key
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* @param keylen length of the key
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*/
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probe command__delete(int connid, const char *key, int keylen);
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};
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Version: 2.0.1