diff options
author | unknown <heikki@donna.mysql.fi> | 2001-10-10 22:47:08 +0300 |
---|---|---|
committer | unknown <heikki@donna.mysql.fi> | 2001-10-10 22:47:08 +0300 |
commit | e2469a6bb5be0208b64b46457591dee99f9f6a39 (patch) | |
tree | fc361924d14a3d1727a8b88f61352ed039054720 /innobase/include/buf0buf.h | |
parent | 4f4e6793e77e55a83f8b49f557aaae7f2f0000f1 (diff) | |
download | mariadb-git-e2469a6bb5be0208b64b46457591dee99f9f6a39.tar.gz |
ut0mem.c Merge changes in InnoDB-3.23.43b
ut0ut.c Merge changes in InnoDB-3.23.43b
trx0purge.c Merge changes in InnoDB-3.23.43b
trx0rec.c Merge changes in InnoDB-3.23.43b
trx0trx.c Merge changes in InnoDB-3.23.43b
trx0undo.c Merge changes in InnoDB-3.23.43b
thr0loc.c Merge changes in InnoDB-3.23.43b
sync0arr.c Merge changes in InnoDB-3.23.43b
sync0rw.c Merge changes in InnoDB-3.23.43b
sync0sync.c Merge changes in InnoDB-3.23.43b
srv0srv.c Merge changes in InnoDB-3.23.43b
srv0start.c Merge changes in InnoDB-3.23.43b
row0ins.c Merge changes in InnoDB-3.23.43b
row0mysql.c Merge changes in InnoDB-3.23.43b
row0purge.c Merge changes in InnoDB-3.23.43b
row0sel.c Merge changes in InnoDB-3.23.43b
row0umod.c Merge changes in InnoDB-3.23.43b
row0upd.c Merge changes in InnoDB-3.23.43b
row0vers.c Merge changes in InnoDB-3.23.43b
rem0cmp.c Merge changes in InnoDB-3.23.43b
que0que.c Merge changes in InnoDB-3.23.43b
pars0opt.c Merge changes in InnoDB-3.23.43b
pars0pars.c Merge changes in InnoDB-3.23.43b
lexyy.c Merge changes in InnoDB-3.23.43b
pars0grm.c Merge changes in InnoDB-3.23.43b
page0page.c Merge changes in InnoDB-3.23.43b
os0file.c Merge changes in InnoDB-3.23.43b
mtr0log.c Merge changes in InnoDB-3.23.43b
mem0pool.c Merge changes in InnoDB-3.23.43b
log0log.c Merge changes in InnoDB-3.23.43b
log0recv.c Merge changes in InnoDB-3.23.43b
lock0lock.c Merge changes in InnoDB-3.23.43b
ibuf0ibuf.c Merge changes in InnoDB-3.23.43b
fil0fil.c Merge changes in InnoDB-3.23.43b
dict0crea.c Merge changes in InnoDB-3.23.43b
dict0dict.c Merge changes in InnoDB-3.23.43b
dict0load.c Merge changes in InnoDB-3.23.43b
dict0mem.c Merge changes in InnoDB-3.23.43b
data0data.c Merge changes in InnoDB-3.23.43b
data0type.c Merge changes in InnoDB-3.23.43b
buf0buf.c Merge changes in InnoDB-3.23.43b
buf0lru.c Merge changes in InnoDB-3.23.43b
btr0btr.c Merge changes in InnoDB-3.23.43b
btr0cur.c Merge changes in InnoDB-3.23.43b
btr0pcur.c Merge changes in InnoDB-3.23.43b
btr0sea.c Merge changes in InnoDB-3.23.43b
data0type.ic Merge changes in InnoDB-3.23.43b
dict0dict.ic Merge changes in InnoDB-3.23.43b
mtr0mtr.ic Merge changes in InnoDB-3.23.43b
row0upd.ic Merge changes in InnoDB-3.23.43b
sync0ipm.ic Merge changes in InnoDB-3.23.43b
sync0rw.ic Merge changes in InnoDB-3.23.43b
sync0sync.ic Merge changes in InnoDB-3.23.43b
trx0rseg.ic Merge changes in InnoDB-3.23.43b
btr0pcur.ic Merge changes in InnoDB-3.23.43b
buf0buf.ic Merge changes in InnoDB-3.23.43b
data0data.ic Merge changes in InnoDB-3.23.43b
row0upd.h Merge changes in InnoDB-3.23.43b
srv0srv.h Merge changes in InnoDB-3.23.43b
sync0arr.h Merge changes in InnoDB-3.23.43b
sync0rw.h Merge changes in InnoDB-3.23.43b
sync0sync.h Merge changes in InnoDB-3.23.43b
trx0trx.h Merge changes in InnoDB-3.23.43b
ut0mem.h Merge changes in InnoDB-3.23.43b
data0data.h Merge changes in InnoDB-3.23.43b
data0type.h Merge changes in InnoDB-3.23.43b
db0err.h Merge changes in InnoDB-3.23.43b
dict0crea.h Merge changes in InnoDB-3.23.43b
dict0dict.h Merge changes in InnoDB-3.23.43b
dict0load.h Merge changes in InnoDB-3.23.43b
dict0mem.h Merge changes in InnoDB-3.23.43b
dict0types.h Merge changes in InnoDB-3.23.43b
fil0fil.h Merge changes in InnoDB-3.23.43b
ibuf0ibuf.h Merge changes in InnoDB-3.23.43b
lock0lock.h Merge changes in InnoDB-3.23.43b
log0log.h Merge changes in InnoDB-3.23.43b
mtr0mtr.h Merge changes in InnoDB-3.23.43b
rem0cmp.h Merge changes in InnoDB-3.23.43b
row0ins.h Merge changes in InnoDB-3.23.43b
row0mysql.h Merge changes in InnoDB-3.23.43b
btr0cur.h Merge changes in InnoDB-3.23.43b
btr0pcur.h Merge changes in InnoDB-3.23.43b
btr0sea.h Merge changes in InnoDB-3.23.43b
buf0buf.h Merge changes in InnoDB-3.23.43b
sql_table.cc Merge changes in InnoDB-3.23.43b
sql_db.cc Merge changes in InnoDB-3.23.43b
ha_innobase.cc Merge changes in InnoDB-3.23.43b
handler.cc Merge changes in InnoDB-3.23.43b
ha_innobase.h Merge changes in InnoDB-3.23.43b
handler.h Merge changes in InnoDB-3.23.43b
sql/ha_innobase.h:
Merge changes in InnoDB-3.23.43b
sql/handler.h:
Merge changes in InnoDB-3.23.43b
sql/ha_innobase.cc:
Merge changes in InnoDB-3.23.43b
sql/handler.cc:
Merge changes in InnoDB-3.23.43b
sql/sql_db.cc:
Merge changes in InnoDB-3.23.43b
sql/sql_table.cc:
Merge changes in InnoDB-3.23.43b
innobase/include/btr0cur.h:
Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.h:
Merge changes in InnoDB-3.23.43b
innobase/include/btr0sea.h:
Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.h:
Merge changes in InnoDB-3.23.43b
innobase/include/data0data.h:
Merge changes in InnoDB-3.23.43b
innobase/include/data0type.h:
Merge changes in InnoDB-3.23.43b
innobase/include/db0err.h:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0crea.h:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.h:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0load.h:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0mem.h:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0types.h:
Merge changes in InnoDB-3.23.43b
innobase/include/fil0fil.h:
Merge changes in InnoDB-3.23.43b
innobase/include/ibuf0ibuf.h:
Merge changes in InnoDB-3.23.43b
innobase/include/lock0lock.h:
Merge changes in InnoDB-3.23.43b
innobase/include/log0log.h:
Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.h:
Merge changes in InnoDB-3.23.43b
innobase/include/rem0cmp.h:
Merge changes in InnoDB-3.23.43b
innobase/include/row0ins.h:
Merge changes in InnoDB-3.23.43b
innobase/include/row0mysql.h:
Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.h:
Merge changes in InnoDB-3.23.43b
innobase/include/srv0srv.h:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0arr.h:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.h:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.h:
Merge changes in InnoDB-3.23.43b
innobase/include/trx0trx.h:
Merge changes in InnoDB-3.23.43b
innobase/include/ut0mem.h:
Merge changes in InnoDB-3.23.43b
innobase/include/btr0pcur.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/buf0buf.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/data0data.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/data0type.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/dict0dict.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/mtr0mtr.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/row0upd.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0ipm.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0rw.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/sync0sync.ic:
Merge changes in InnoDB-3.23.43b
innobase/include/trx0rseg.ic:
Merge changes in InnoDB-3.23.43b
innobase/btr/btr0btr.c:
Merge changes in InnoDB-3.23.43b
innobase/btr/btr0cur.c:
Merge changes in InnoDB-3.23.43b
innobase/btr/btr0pcur.c:
Merge changes in InnoDB-3.23.43b
innobase/btr/btr0sea.c:
Merge changes in InnoDB-3.23.43b
innobase/buf/buf0buf.c:
Merge changes in InnoDB-3.23.43b
innobase/buf/buf0lru.c:
Merge changes in InnoDB-3.23.43b
innobase/data/data0data.c:
Merge changes in InnoDB-3.23.43b
innobase/data/data0type.c:
Merge changes in InnoDB-3.23.43b
innobase/dict/dict0crea.c:
Merge changes in InnoDB-3.23.43b
innobase/dict/dict0dict.c:
Merge changes in InnoDB-3.23.43b
innobase/dict/dict0load.c:
Merge changes in InnoDB-3.23.43b
innobase/dict/dict0mem.c:
Merge changes in InnoDB-3.23.43b
innobase/fil/fil0fil.c:
Merge changes in InnoDB-3.23.43b
innobase/ibuf/ibuf0ibuf.c:
Merge changes in InnoDB-3.23.43b
innobase/lock/lock0lock.c:
Merge changes in InnoDB-3.23.43b
innobase/log/log0log.c:
Merge changes in InnoDB-3.23.43b
innobase/log/log0recv.c:
Merge changes in InnoDB-3.23.43b
innobase/mem/mem0pool.c:
Merge changes in InnoDB-3.23.43b
innobase/mtr/mtr0log.c:
Merge changes in InnoDB-3.23.43b
innobase/os/os0file.c:
Merge changes in InnoDB-3.23.43b
innobase/page/page0page.c:
Merge changes in InnoDB-3.23.43b
innobase/pars/lexyy.c:
Merge changes in InnoDB-3.23.43b
innobase/pars/pars0grm.c:
Merge changes in InnoDB-3.23.43b
innobase/pars/pars0opt.c:
Merge changes in InnoDB-3.23.43b
innobase/pars/pars0pars.c:
Merge changes in InnoDB-3.23.43b
innobase/que/que0que.c:
Merge changes in InnoDB-3.23.43b
innobase/rem/rem0cmp.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0ins.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0mysql.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0purge.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0sel.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0umod.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0upd.c:
Merge changes in InnoDB-3.23.43b
innobase/row/row0vers.c:
Merge changes in InnoDB-3.23.43b
innobase/srv/srv0srv.c:
Merge changes in InnoDB-3.23.43b
innobase/srv/srv0start.c:
Merge changes in InnoDB-3.23.43b
innobase/sync/sync0arr.c:
Merge changes in InnoDB-3.23.43b
innobase/sync/sync0rw.c:
Merge changes in InnoDB-3.23.43b
innobase/sync/sync0sync.c:
Merge changes in InnoDB-3.23.43b
innobase/thr/thr0loc.c:
Merge changes in InnoDB-3.23.43b
innobase/trx/trx0purge.c:
Merge changes in InnoDB-3.23.43b
innobase/trx/trx0rec.c:
Merge changes in InnoDB-3.23.43b
innobase/trx/trx0trx.c:
Merge changes in InnoDB-3.23.43b
innobase/trx/trx0undo.c:
Merge changes in InnoDB-3.23.43b
innobase/ut/ut0mem.c:
Merge changes in InnoDB-3.23.43b
innobase/ut/ut0ut.c:
Merge changes in InnoDB-3.23.43b
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
Diffstat (limited to 'innobase/include/buf0buf.h')
-rw-r--r-- | innobase/include/buf0buf.h | 50 |
1 files changed, 21 insertions, 29 deletions
diff --git a/innobase/include/buf0buf.h b/innobase/include/buf0buf.h index 66071030402..5ddbf39335a 100644 --- a/innobase/include/buf0buf.h +++ b/innobase/include/buf0buf.h @@ -116,53 +116,30 @@ buf_frame_copy( NOTE! The following macros should be used instead of buf_page_get_gen, to improve debugging. Only values RW_S_LATCH and RW_X_LATCH are allowed in LA! */ -#ifdef UNIV_SYNC_DEBUG #define buf_page_get(SP, OF, LA, MTR) buf_page_get_gen(\ SP, OF, LA, NULL,\ BUF_GET, IB__FILE__, __LINE__, MTR) -#else -#define buf_page_get(SP, OF, LA, MTR) buf_page_get_gen(\ - SP, OF, LA, NULL,\ - BUF_GET, MTR) -#endif /****************************************************************** Use these macros to bufferfix a page with no latching. Remember not to read the contents of the page unless you know it is safe. Do not modify the contents of the page! We have separated this case, because it is error-prone programming not to set a latch, and it should be used with care. */ -#ifdef UNIV_SYNC_DEBUG #define buf_page_get_with_no_latch(SP, OF, MTR) buf_page_get_gen(\ SP, OF, RW_NO_LATCH, NULL,\ BUF_GET_NO_LATCH, IB__FILE__, __LINE__, MTR) -#else -#define buf_page_get_with_no_latch(SP, OF, MTR) buf_page_get_gen(\ - SP, OF, RW_NO_LATCH, NULL,\ - BUF_GET_NO_LATCH, MTR) -#endif /****************************************************************** NOTE! The following macros should be used instead of buf_page_get_gen, to improve debugging. Only values RW_S_LATCH and RW_X_LATCH are allowed as LA! */ -#ifdef UNIV_SYNC_DEBUG #define buf_page_get_nowait(SP, OF, LA, MTR) buf_page_get_gen(\ SP, OF, LA, NULL,\ BUF_GET_NOWAIT, IB__FILE__, __LINE__, MTR) -#else -#define buf_page_get_nowait(SP, OF, LA, MTR) buf_page_get_gen(\ - SP, OF, LA, NULL,\ - BUF_GET_NOWAIT, MTR) -#endif /****************************************************************** NOTE! The following macros should be used instead of buf_page_optimistic_get_func, to improve debugging. Only values RW_S_LATCH and RW_X_LATCH are allowed as LA! */ -#ifdef UNIV_SYNC_DEBUG #define buf_page_optimistic_get(LA, G, MC, MTR) buf_page_optimistic_get_func(\ LA, G, MC, IB__FILE__, __LINE__, MTR) -#else -#define buf_page_optimistic_get(LA, G, MC, MTR) buf_page_optimistic_get_func(\ - LA, G, MC, MTR) -#endif /************************************************************************ This is the general function used to get optimistic access to a database page. */ @@ -175,10 +152,8 @@ buf_page_optimistic_get_func( buf_frame_t* guess, /* in: guessed frame */ dulint modify_clock,/* in: modify clock value if mode is ..._GUESS_ON_CLOCK */ -#ifdef UNIV_SYNC_DEBUG char* file, /* in: file name */ ulint line, /* in: line where called */ -#endif mtr_t* mtr); /* in: mini-transaction */ /************************************************************************ Tries to get the page, but if file io is required, releases all latches @@ -210,10 +185,8 @@ buf_page_get_known_nowait( ulint rw_latch,/* in: RW_S_LATCH, RW_X_LATCH */ buf_frame_t* guess, /* in: the known page frame */ ulint mode, /* in: BUF_MAKE_YOUNG or BUF_KEEP_OLD */ -#ifdef UNIV_SYNC_DEBUG char* file, /* in: file name */ ulint line, /* in: line where called */ -#endif mtr_t* mtr); /* in: mini-transaction */ /************************************************************************ This is the general function used to get access to a database page. */ @@ -228,10 +201,8 @@ buf_page_get_gen( buf_frame_t* guess, /* in: guessed frame or NULL */ ulint mode, /* in: BUF_GET, BUF_GET_IF_IN_POOL, BUF_GET_NO_LATCH */ -#ifdef UNIV_SYNC_DEBUG char* file, /* in: file name */ ulint line, /* in: line where called */ -#endif mtr_t* mtr); /* in: mini-transaction */ /************************************************************************ Initializes a page to the buffer buf_pool. The page is usually not read @@ -455,6 +426,13 @@ Validates the buffer pool data structure. */ ibool buf_validate(void); /*==============*/ +/************************************************************************ +Prints a page to stderr. */ + +void +buf_page_print( +/*===========*/ + byte* read_buf); /* in: a database page */ /************************************************************************* Prints info of the buffer pool data structure. */ @@ -462,6 +440,12 @@ void buf_print(void); /*===========*/ /************************************************************************* +Returns the number of pending buf pool ios. */ + +ulint +buf_get_n_pending_ios(void); +/*=======================*/ +/************************************************************************* Prints info of the buffer i/o. */ void @@ -760,6 +744,8 @@ struct buf_pool_struct{ byte* frame_zero; /* pointer to the first buffer frame: this may differ from frame_mem, because this is aligned by the frame size */ + byte* high_end; /* pointer to the end of the + buffer pool */ buf_block_t* blocks; /* array of buffer control blocks */ ulint max_size; /* number of control blocks == maximum pool size in pages */ @@ -767,6 +753,9 @@ struct buf_pool_struct{ hash_table_t* page_hash; /* hash table of the file pages */ ulint n_pend_reads; /* number of pending read operations */ + + time_t last_printout_time; /* when buf_print was last time + called */ ulint n_pages_read; /* number read operations */ ulint n_pages_written;/* number write operations */ ulint n_pages_created;/* number of pages created in the pool @@ -782,6 +771,9 @@ struct buf_pool_struct{ hit rate */ ulint n_pages_read_old;/* n_pages_read when buf_print was last time called */ + ulint n_pages_written_old;/* number write operations */ + ulint n_pages_created_old;/* number of pages created in + the pool with no read */ /* 2. Page flushing algorithm fields */ UT_LIST_BASE_NODE_T(buf_block_t) flush_list; |