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00001 /* ---------- 00002 * DTrace probes for PostgreSQL backend 00003 * 00004 * Copyright (c) 2006-2013, PostgreSQL Global Development Group 00005 * 00006 * src/backend/utils/probes.d 00007 * ---------- 00008 */ 00009 00010 00011 /* 00012 * Typedefs used in PostgreSQL. 00013 * 00014 * NOTE: Do not use system-provided typedefs (e.g. uintptr_t, uint32_t, etc) 00015 * in probe definitions, as they cause compilation errors on Mac OS X 10.5. 00016 */ 00017 #define LocalTransactionId unsigned int 00018 #define LWLockId int 00019 #define LWLockMode int 00020 #define LOCKMODE int 00021 #define BlockNumber unsigned int 00022 #define Oid unsigned int 00023 #define ForkNumber int 00024 #define bool char 00025 00026 provider postgresql { 00027 00028 probe transaction__start(LocalTransactionId); 00029 probe transaction__commit(LocalTransactionId); 00030 probe transaction__abort(LocalTransactionId); 00031 00032 probe lwlock__acquire(LWLockId, LWLockMode); 00033 probe lwlock__release(LWLockId); 00034 probe lwlock__wait__start(LWLockId, LWLockMode); 00035 probe lwlock__wait__done(LWLockId, LWLockMode); 00036 probe lwlock__condacquire(LWLockId, LWLockMode); 00037 probe lwlock__condacquire__fail(LWLockId, LWLockMode); 00038 probe lwlock__wait__until__free(LWLockId, LWLockMode); 00039 probe lwlock__wait__until__free__fail(LWLockId, LWLockMode); 00040 00041 probe lock__wait__start(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, LOCKMODE); 00042 probe lock__wait__done(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, LOCKMODE); 00043 00044 probe query__parse__start(const char *); 00045 probe query__parse__done(const char *); 00046 probe query__rewrite__start(const char *); 00047 probe query__rewrite__done(const char *); 00048 probe query__plan__start(); 00049 probe query__plan__done(); 00050 probe query__execute__start(); 00051 probe query__execute__done(); 00052 probe query__start(const char *); 00053 probe query__done(const char *); 00054 probe statement__status(const char *); 00055 00056 probe sort__start(int, bool, int, int, bool); 00057 probe sort__done(bool, long); 00058 00059 probe buffer__read__start(ForkNumber, BlockNumber, Oid, Oid, Oid, int, bool); 00060 probe buffer__read__done(ForkNumber, BlockNumber, Oid, Oid, Oid, int, bool, bool); 00061 probe buffer__flush__start(ForkNumber, BlockNumber, Oid, Oid, Oid); 00062 probe buffer__flush__done(ForkNumber, BlockNumber, Oid, Oid, Oid); 00063 00064 probe buffer__checkpoint__start(int); 00065 probe buffer__checkpoint__sync__start(); 00066 probe buffer__checkpoint__done(); 00067 probe buffer__sync__start(int, int); 00068 probe buffer__sync__written(int); 00069 probe buffer__sync__done(int, int, int); 00070 probe buffer__write__dirty__start(ForkNumber, BlockNumber, Oid, Oid, Oid); 00071 probe buffer__write__dirty__done(ForkNumber, BlockNumber, Oid, Oid, Oid); 00072 00073 probe deadlock__found(); 00074 00075 probe checkpoint__start(int); 00076 probe checkpoint__done(int, int, int, int, int); 00077 probe clog__checkpoint__start(bool); 00078 probe clog__checkpoint__done(bool); 00079 probe subtrans__checkpoint__start(bool); 00080 probe subtrans__checkpoint__done(bool); 00081 probe multixact__checkpoint__start(bool); 00082 probe multixact__checkpoint__done(bool); 00083 probe twophase__checkpoint__start(); 00084 probe twophase__checkpoint__done(); 00085 00086 probe smgr__md__read__start(ForkNumber, BlockNumber, Oid, Oid, Oid, int); 00087 probe smgr__md__read__done(ForkNumber, BlockNumber, Oid, Oid, Oid, int, int, int); 00088 probe smgr__md__write__start(ForkNumber, BlockNumber, Oid, Oid, Oid, int); 00089 probe smgr__md__write__done(ForkNumber, BlockNumber, Oid, Oid, Oid, int, int, int); 00090 00091 probe xlog__insert(unsigned char, unsigned char); 00092 probe xlog__switch(); 00093 probe wal__buffer__write__dirty__start(); 00094 probe wal__buffer__write__dirty__done(); 00095 };
1.7.1