Skip to content

M
mariadb
Commit b276c824 authored by Vadim Tkachenko's avatar Vadim Tkachenko
Browse files
Options

sync with patches rev15

parent b4924e24
Hide whitespace changes
Inline Side-by-side
Showing with 786 additions and 1 deletion
handler/ha_innodb.cc
View file @ b276c824
......@@ -9829,6 +9829,9 @@ mysql_declare_plugin(innobase)
innobase_system_variables, /* system variables */
NULL /* reserved */
},
i_s_innodb_buffer_pool_pages,
i_s_innodb_buffer_pool_pages_index,
i_s_innodb_buffer_pool_pages_blob,
i_s_innodb_trx,
i_s_innodb_locks,
i_s_innodb_lock_waits,
......
handler/i_s.cc
View file @ b276c824
......@@ -25,6 +25,16 @@ extern "C" {
#include "buf0buf.h" /* for buf_pool and PAGE_ZIP_MIN_SIZE */
#include "ha_prototypes.h" /* for innobase_convert_name() */
#include "srv0start.h" /* for srv_was_started */
#include "btr0btr.h" /* for btr_page_get_index_id */
#include "dict0dict.h" /* for dict_index_get_if_in_cache */
/* from buf0buf.c */
struct buf_chunk_struct{
ulint mem_size; /* allocated size of the chunk */
ulint size; /* size of frames[] and blocks[] */
void* mem; /* pointer to the memory area which
was allocated for the frames */
buf_block_t* blocks; /* array of buffer control blocks */
};
}
#include "handler0vars.h"
......@@ -362,6 +372,774 @@ UNIV_INTERN struct st_mysql_plugin i_s_innodb_patches =
};
static ST_FIELD_INFO i_s_innodb_buffer_pool_pages_fields_info[] =
{
#define IDX_BUFFER_POOL_PAGES_PAGE_TYPE 0
{STRUCT_FLD(field_name, "page_type"),
STRUCT_FLD(field_length, 64),
STRUCT_FLD(field_type, MYSQL_TYPE_STRING),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_MAYBE_NULL),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_SPACE_ID 1
{STRUCT_FLD(field_name, "space_id"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_PAGE_NO 2
{STRUCT_FLD(field_name, "page_no"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_LRU_POSITION 3
{STRUCT_FLD(field_name, "lru_position"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_FIX_COUNT 4
{STRUCT_FLD(field_name, "fix_count"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_FLUSH_TYPE 5
{STRUCT_FLD(field_name, "flush_type"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
END_OF_ST_FIELD_INFO
};
static ST_FIELD_INFO i_s_innodb_buffer_pool_pages_index_fields_info[] =
{
#define IDX_BUFFER_POOL_PAGES_INDEX_SCHEMA_NAME 0
{STRUCT_FLD(field_name, "schema_name"),
STRUCT_FLD(field_length, 64),
STRUCT_FLD(field_type, MYSQL_TYPE_STRING),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_MAYBE_NULL),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_TABLE_NAME 1
{STRUCT_FLD(field_name, "table_name"),
STRUCT_FLD(field_length, 64),
STRUCT_FLD(field_type, MYSQL_TYPE_STRING),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, 0),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_INDEX_NAME 2
{STRUCT_FLD(field_name, "index_name"),
STRUCT_FLD(field_length, 64),
STRUCT_FLD(field_type, MYSQL_TYPE_STRING),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, 0),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_SPACE_ID 3
{STRUCT_FLD(field_name, "space_id"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_PAGE_NO 4
{STRUCT_FLD(field_name, "page_no"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_N_RECS 5
{STRUCT_FLD(field_name, "n_recs"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_DATA_SIZE 6
{STRUCT_FLD(field_name, "data_size"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_HASHED 7
{STRUCT_FLD(field_name, "hashed"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_ACCESSED 8
{STRUCT_FLD(field_name, "accessed"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_MODIFIED 9
{STRUCT_FLD(field_name, "modified"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_DIRTY 10
{STRUCT_FLD(field_name, "dirty"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_OLD 11
{STRUCT_FLD(field_name, "old"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_LRU_POSITION 12
{STRUCT_FLD(field_name, "lru_position"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_FIX_COUNT 13
{STRUCT_FLD(field_name, "fix_count"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_INDEX_FLUSH_TYPE 14
{STRUCT_FLD(field_name, "flush_type"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
END_OF_ST_FIELD_INFO
};
static ST_FIELD_INFO i_s_innodb_buffer_pool_pages_blob_fields_info[] =
{
#define IDX_BUFFER_POOL_PAGES_BLOB_SPACE_ID 0
{STRUCT_FLD(field_name, "space_id"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_PAGE_NO 1
{STRUCT_FLD(field_name, "page_no"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_COMPRESSED 2
{STRUCT_FLD(field_name, "compressed"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_PART_LEN 3
{STRUCT_FLD(field_name, "part_len"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_NEXT_PAGE_NO 4
{STRUCT_FLD(field_name, "next_page_no"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_LRU_POSITION 5
{STRUCT_FLD(field_name, "lru_position"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_FIX_COUNT 6
{STRUCT_FLD(field_name, "fix_count"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
#define IDX_BUFFER_POOL_PAGES_BLOB_FLUSH_TYPE 7
{STRUCT_FLD(field_name, "flush_type"),
STRUCT_FLD(field_length, MY_INT64_NUM_DECIMAL_DIGITS),
STRUCT_FLD(field_type, MYSQL_TYPE_LONGLONG),
STRUCT_FLD(value, 0),
STRUCT_FLD(field_flags, MY_I_S_UNSIGNED),
STRUCT_FLD(old_name, ""),
STRUCT_FLD(open_method, SKIP_OPEN_TABLE)},
END_OF_ST_FIELD_INFO
};
/***********************************************************************
Fill the dynamic table information_schema.innodb_buffer_pool_pages. */
static
int
i_s_innodb_buffer_pool_pages_fill(
/*================*/
/* out: 0 on success, 1 on failure */
THD* thd, /* in: thread */
TABLE_LIST* tables, /* in/out: tables to fill */
COND* cond) /* in: condition (ignored) */
{
TABLE* table = (TABLE *) tables->table;
int status = 0;
ulint n_chunks, n_blocks;
buf_chunk_t* chunk;
DBUG_ENTER("i_s_innodb_buffer_pool_pages_fill");
/* deny access to non-superusers */
if (check_global_access(thd, PROCESS_ACL)) {
DBUG_RETURN(0);
}
buf_pool_mutex_enter();
mutex_enter(&(dict_sys->mutex));
chunk = buf_pool->chunks;
for (n_chunks = buf_pool->n_chunks; n_chunks--; chunk++) {
buf_block_t* block = chunk->blocks;
for (n_blocks = chunk->size; n_blocks--; block++) {
const buf_frame_t* frame = block->frame;
char page_type[64];
switch(fil_page_get_type(frame))
{
case FIL_PAGE_INDEX:
strcpy(page_type, "index");
break;
case FIL_PAGE_UNDO_LOG:
strcpy(page_type, "undo_log");
break;
case FIL_PAGE_INODE:
strcpy(page_type, "inode");
break;
case FIL_PAGE_IBUF_FREE_LIST:
strcpy(page_type, "ibuf_free_list");
break;
case FIL_PAGE_TYPE_ALLOCATED:
strcpy(page_type, "allocated");
break;
case FIL_PAGE_IBUF_BITMAP:
strcpy(page_type, "bitmap");
break;
case FIL_PAGE_TYPE_SYS:
strcpy(page_type, "sys");
break;
case FIL_PAGE_TYPE_TRX_SYS:
strcpy(page_type, "trx_sys");
break;
case FIL_PAGE_TYPE_FSP_HDR:
strcpy(page_type, "fsp_hdr");
break;
case FIL_PAGE_TYPE_XDES:
strcpy(page_type, "xdes");
break;
case FIL_PAGE_TYPE_BLOB:
strcpy(page_type, "blob");
break;
case FIL_PAGE_TYPE_ZBLOB:
strcpy(page_type, "zblob");
break;
case FIL_PAGE_TYPE_ZBLOB2:
strcpy(page_type, "zblob2");
break;
default:
sprintf(page_type, "unknown (type=%li)", fil_page_get_type(frame));
}
field_store_string(table->field[0], page_type);
table->field[1]->store(block->page.space);
table->field[2]->store(block->page.offset);
table->field[3]->store(block->page.LRU_position);
table->field[4]->store(block->page.buf_fix_count);
table->field[5]->store(block->page.flush_type);
if (schema_table_store_record(thd, table)) {
status = 1;
break;
}
}
}
mutex_exit(&(dict_sys->mutex));
buf_pool_mutex_exit();
DBUG_RETURN(status);
}
/***********************************************************************
Fill the dynamic table information_schema.innodb_buffer_pool_pages_index. */
static
int
i_s_innodb_buffer_pool_pages_index_fill(
/*================*/
/* out: 0 on success, 1 on failure */
THD* thd, /* in: thread */
TABLE_LIST* tables, /* in/out: tables to fill */
COND* cond) /* in: condition (ignored) */
{
TABLE* table = (TABLE *) tables->table;
int status = 0;
ulint n_chunks, n_blocks;
dict_index_t* index;
dulint index_id;
char *p;
char db_name_raw[NAME_LEN*5+1], db_name[NAME_LEN+1];
char table_name_raw[NAME_LEN*5+1], table_name[NAME_LEN+1];
buf_chunk_t* chunk;
DBUG_ENTER("i_s_innodb_buffer_pool_pages_index_fill");
/* deny access to non-superusers */
if (check_global_access(thd, PROCESS_ACL)) {
DBUG_RETURN(0);
}
buf_pool_mutex_enter();
mutex_enter(&(dict_sys->mutex));
chunk = buf_pool->chunks;
for (n_chunks = buf_pool->n_chunks; n_chunks--; chunk++) {
buf_block_t* block = chunk->blocks;
for (n_blocks = chunk->size; n_blocks--; block++) {
const buf_frame_t* frame = block->frame;
if (fil_page_get_type(frame) == FIL_PAGE_INDEX) {
index_id = btr_page_get_index_id(frame);
index = dict_index_get_if_in_cache_low(index_id);
if(index)
{
if((p = strchr(index->table_name, '/')))
{
strncpy(db_name_raw, index->table_name, p-index->table_name);
db_name_raw[p-index->table_name] = 0;
filename_to_tablename(db_name_raw, db_name, sizeof(db_name));
field_store_string(table->field[0], db_name);
p++;
} else {
field_store_string(table->field[0], NULL);
p = (char *)index->table_name;
}
strcpy(table_name_raw, p);
filename_to_tablename(table_name_raw, table_name, sizeof(table_name));
field_store_string(table->field[1], table_name);
field_store_string(table->field[2], index->name);
table->field[3]->store(block->page.space);
table->field[4]->store(block->page.offset);
table->field[5]->store(page_get_n_recs(frame));
table->field[6]->store(page_get_data_size(frame));
table->field[7]->store(block->is_hashed);
table->field[8]->store(block->page.accessed);
table->field[9]->store(block->page.newest_modification != 0);
table->field[10]->store(block->page.oldest_modification != 0);
table->field[11]->store(block->page.old);
table->field[12]->store(block->page.LRU_position);
table->field[13]->store(block->page.buf_fix_count);
table->field[14]->store(block->page.flush_type);
if (schema_table_store_record(thd, table)) {
status = 1;
break;
}
}
}
}
}
mutex_exit(&(dict_sys->mutex));
buf_pool_mutex_exit();
DBUG_RETURN(status);
}
/***********************************************************************
Fill the dynamic table information_schema.innodb_buffer_pool_pages_index. */
static
int
i_s_innodb_buffer_pool_pages_blob_fill(
/*================*/
/* out: 0 on success, 1 on failure */
THD* thd, /* in: thread */
TABLE_LIST* tables, /* in/out: tables to fill */
COND* cond) /* in: condition (ignored) */
{
TABLE* table = (TABLE *) tables->table;
int status = 0;
ulint n_chunks, n_blocks;
buf_chunk_t* chunk;
page_zip_des_t* block_page_zip;
ulint part_len;
ulint next_page_no;
DBUG_ENTER("i_s_innodb_buffer_pool_pages_blob_fill");
/* deny access to non-superusers */
if (check_global_access(thd, PROCESS_ACL)) {
DBUG_RETURN(0);
}
buf_pool_mutex_enter();
mutex_enter(&(dict_sys->mutex));
chunk = buf_pool->chunks;
for (n_chunks = buf_pool->n_chunks; n_chunks--; chunk++) {
buf_block_t* block = chunk->blocks;
block_page_zip = buf_block_get_page_zip(block);
for (n_blocks = chunk->size; n_blocks--; block++) {
const buf_frame_t* frame = block->frame;
if (fil_page_get_type(frame) == FIL_PAGE_TYPE_BLOB) {
if (UNIV_LIKELY_NULL(block_page_zip)) {
part_len = 0; /* hmm, can't figure it out */
next_page_no = mach_read_from_4(
buf_block_get_frame(block)
+ FIL_PAGE_NEXT);
} else {
part_len = mach_read_from_4(
buf_block_get_frame(block)
+ FIL_PAGE_DATA
+ 0 /*BTR_BLOB_HDR_PART_LEN*/);
next_page_no = mach_read_from_4(
buf_block_get_frame(block)
+ FIL_PAGE_DATA
+ 4 /*BTR_BLOB_HDR_NEXT_PAGE_NO*/);
}
table->field[0]->store(block->page.space);
table->field[1]->store(block->page.offset);
table->field[2]->store(block_page_zip != NULL);
table->field[3]->store(part_len);
if(next_page_no == FIL_NULL)
{
table->field[4]->store(0);
} else {
table->field[4]->store(block->page.offset);
}
table->field[5]->store(block->page.LRU_position);
table->field[6]->store(block->page.buf_fix_count);
table->field[7]->store(block->page.flush_type);
if (schema_table_store_record(thd, table)) {
status = 1;
break;
}
}
}
}
mutex_exit(&(dict_sys->mutex));
buf_pool_mutex_exit();
DBUG_RETURN(status);
}
/***********************************************************************
Bind the dynamic table information_schema.innodb_buffer_pool_pages. */
static
int
i_s_innodb_buffer_pool_pages_init(
/*=========*/
/* out: 0 on success */
void* p) /* in/out: table schema object */
{
DBUG_ENTER("i_s_innodb_buffer_pool_pages_init");
ST_SCHEMA_TABLE* schema = (ST_SCHEMA_TABLE*) p;
schema->fields_info = i_s_innodb_buffer_pool_pages_fields_info;
schema->fill_table = i_s_innodb_buffer_pool_pages_fill;
DBUG_RETURN(0);
}
/***********************************************************************
Bind the dynamic table information_schema.innodb_buffer_pool_pages. */
static
int
i_s_innodb_buffer_pool_pages_index_init(
/*=========*/
/* out: 0 on success */
void* p) /* in/out: table schema object */
{
DBUG_ENTER("i_s_innodb_buffer_pool_pages_index_init");
ST_SCHEMA_TABLE* schema = (ST_SCHEMA_TABLE*) p;
schema->fields_info = i_s_innodb_buffer_pool_pages_index_fields_info;
schema->fill_table = i_s_innodb_buffer_pool_pages_index_fill;
DBUG_RETURN(0);
}
/***********************************************************************
Bind the dynamic table information_schema.innodb_buffer_pool_pages. */
static
int
i_s_innodb_buffer_pool_pages_blob_init(
/*=========*/
/* out: 0 on success */
void* p) /* in/out: table schema object */
{
DBUG_ENTER("i_s_innodb_buffer_pool_pages_blob_init");
ST_SCHEMA_TABLE* schema = (ST_SCHEMA_TABLE*) p;
schema->fields_info = i_s_innodb_buffer_pool_pages_blob_fields_info;
schema->fill_table = i_s_innodb_buffer_pool_pages_blob_fill;
DBUG_RETURN(0);
}
UNIV_INTERN struct st_mysql_plugin i_s_innodb_buffer_pool_pages =
{
/* the plugin type (a MYSQL_XXX_PLUGIN value) */
/* int */
STRUCT_FLD(type, MYSQL_INFORMATION_SCHEMA_PLUGIN),
/* pointer to type-specific plugin descriptor */
/* void* */
STRUCT_FLD(info, &i_s_info),
/* plugin name */
/* const char* */
STRUCT_FLD(name, "INNODB_BUFFER_POOL_PAGES"),
/* plugin author (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(author, plugin_author),
/* general descriptive text (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(descr, "InnoDB buffer pool pages"),
/* the plugin license (PLUGIN_LICENSE_XXX) */
/* int */
STRUCT_FLD(license, PLUGIN_LICENSE_GPL),
/* the function to invoke when plugin is loaded */
/* int (*)(void*); */
STRUCT_FLD(init, i_s_innodb_buffer_pool_pages_init),
/* the function to invoke when plugin is unloaded */
/* int (*)(void*); */
STRUCT_FLD(deinit, i_s_common_deinit),
/* plugin version (for SHOW PLUGINS) */
/* unsigned int */
STRUCT_FLD(version, 0x0100 /* 1.0 */),
/* struct st_mysql_show_var* */
STRUCT_FLD(status_vars, NULL),
/* struct st_mysql_sys_var** */
STRUCT_FLD(system_vars, NULL),
/* reserved for dependency checking */
/* void* */
STRUCT_FLD(__reserved1, NULL)
};
UNIV_INTERN struct st_mysql_plugin i_s_innodb_buffer_pool_pages_index =
{
/* the plugin type (a MYSQL_XXX_PLUGIN value) */
/* int */
STRUCT_FLD(type, MYSQL_INFORMATION_SCHEMA_PLUGIN),
/* pointer to type-specific plugin descriptor */
/* void* */
STRUCT_FLD(info, &i_s_info),
/* plugin name */
/* const char* */
STRUCT_FLD(name, "INNODB_BUFFER_POOL_PAGES_INDEX"),
/* plugin author (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(author, plugin_author),
/* general descriptive text (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(descr, "InnoDB buffer pool index pages"),
/* the plugin license (PLUGIN_LICENSE_XXX) */
/* int */
STRUCT_FLD(license, PLUGIN_LICENSE_GPL),
/* the function to invoke when plugin is loaded */
/* int (*)(void*); */
STRUCT_FLD(init, i_s_innodb_buffer_pool_pages_index_init),
/* the function to invoke when plugin is unloaded */
/* int (*)(void*); */
STRUCT_FLD(deinit, i_s_common_deinit),
/* plugin version (for SHOW PLUGINS) */
/* unsigned int */
STRUCT_FLD(version, 0x0100 /* 1.0 */),
/* struct st_mysql_show_var* */
STRUCT_FLD(status_vars, NULL),
/* struct st_mysql_sys_var** */
STRUCT_FLD(system_vars, NULL),
/* reserved for dependency checking */
/* void* */
STRUCT_FLD(__reserved1, NULL)
};
UNIV_INTERN struct st_mysql_plugin i_s_innodb_buffer_pool_pages_blob =
{
/* the plugin type (a MYSQL_XXX_PLUGIN value) */
/* int */
STRUCT_FLD(type, MYSQL_INFORMATION_SCHEMA_PLUGIN),
/* pointer to type-specific plugin descriptor */
/* void* */
STRUCT_FLD(info, &i_s_info),
/* plugin name */
/* const char* */
STRUCT_FLD(name, "INNODB_BUFFER_POOL_PAGES_BLOB"),
/* plugin author (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(author, plugin_author),
/* general descriptive text (for SHOW PLUGINS) */
/* const char* */
STRUCT_FLD(descr, "InnoDB buffer pool blob pages"),
/* the plugin license (PLUGIN_LICENSE_XXX) */
/* int */
STRUCT_FLD(license, PLUGIN_LICENSE_GPL),
/* the function to invoke when plugin is loaded */
/* int (*)(void*); */
STRUCT_FLD(init, i_s_innodb_buffer_pool_pages_blob_init),
/* the function to invoke when plugin is unloaded */
/* int (*)(void*); */
STRUCT_FLD(deinit, i_s_common_deinit),
/* plugin version (for SHOW PLUGINS) */
/* unsigned int */
STRUCT_FLD(version, 0x0100 /* 1.0 */),
/* struct st_mysql_show_var* */
STRUCT_FLD(status_vars, NULL),
/* struct st_mysql_sys_var** */
STRUCT_FLD(system_vars, NULL),
/* reserved for dependency checking */
/* void* */
STRUCT_FLD(__reserved1, NULL)
};
/* Fields of the dynamic table INFORMATION_SCHEMA.innodb_trx */
static ST_FIELD_INFO innodb_trx_fields_info[] =
{
......
handler/i_s.h
View file @ b276c824
......@@ -9,6 +9,9 @@ Created July 18, 2007 Vasil Dimov
#ifndef i_s_h
#define i_s_h
extern struct st_mysql_plugin i_s_innodb_buffer_pool_pages;
extern struct st_mysql_plugin i_s_innodb_buffer_pool_pages_index;
extern struct st_mysql_plugin i_s_innodb_buffer_pool_pages_blob;
extern struct st_mysql_plugin i_s_innodb_trx;
extern struct st_mysql_plugin i_s_innodb_locks;
extern struct st_mysql_plugin i_s_innodb_lock_waits;
......
handler/innodb_patch_info.h
View file @ b276c824
......@@ -27,6 +27,7 @@ struct innodb_enhancement {
{"innodb_show_status","Improvements to SHOW INNODB STATUS","Memory information and lock info fixes","http://www.percona.com/docs/wiki/percona-innodb-plugin:innodb_show_status"},
{"innodb_io","Improvements to InnoDB IO","","http://www.percona.com/docs/wiki/percona-innodb-plugin:innodb_io"},
{"innodb_rw_lock","InnoDB RW-lock fixes","Useful for 8+ cores SMP systems","http://www.percona.com/docs/wiki/percona-innodb-plugin:innodb_rw_lock"},
{"optimistic_margine_count","Fix of buffer_pool mutex","Decreases contention on buffer_pool mutex","http://www.percona.com/docs/wiki/percona-innodb-plugin:optimistic_margine_count"},
{"innodb_opt_lru_count","Fix of buffer_pool mutex","Decreases contention on buffer_pool mutex on LRU operations","http://www.percona.com/docs/wiki/percona-innodb-plugin:innodb_opt_lru_count"},
{"innodb_buffer_pool_pages","Information of buffer pool content","","http://www.percona.com/docs/wiki/percona-innodb-plugin:innodb_buffer_pool_pages"},
{NULL, NULL, NULL, NULL}
};
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7