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Applied innodb-5.0-ss677 snapshot.

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Fixes:
- bug #19834: Using cursors when running in READ-COMMITTED can cause InnoDB to crash
- bug #21112: InnoDB slow with > 100,000 .ibd files
- bug #21113: Duplicate printout in SHOW INNODB STATUS


innobase/fil/fil0fil.c:
  Applied innodb-5.0-ss677 snapshot.
    Make the tablespace cache hash size 100 or 1000 times bigger. Fixes bug #21112.
innobase/ibuf/ibuf0ibuf.c:
  Applied innodb-5.0-ss677 snapshot.
    ibuf_print(): Don't print redundant information. Fixes bug #21113.
sql/ha_innodb.cc:
  Applied innodb-5.0-ss677 snapshot.
    ha_innobase::start_stmt(): patch from Heikki:
    Do not call read_view_close_for_mysql().  (Bug #19834)
This commit is contained in:
unknown 2006-08-01 21:59:58 +02:00
commit 75e40b161b
3 changed files with 20 additions and 37 deletions
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15
innobase/fil/fil0fil.c
View file

@ -251,9 +251,6 @@ struct fil_system_struct {
initialized. */
fil_system_t* fil_system = NULL;
/* The tablespace memory cache hash table size */
#define FIL_SYSTEM_HASH_SIZE 50 /* TODO: make bigger! */
/************************************************************************
NOTE: you must call fil_mutex_enter_and_prepare_for_io() first!
@ -1324,11 +1321,17 @@ fil_init(
/*=====*/
ulint max_n_open) /* in: max number of open files */
{
ulint hash_size;
ut_a(fil_system == NULL);
/*printf("Initializing the tablespace cache with max %lu open files\n",
max_n_open); */
fil_system = fil_system_create(FIL_SYSTEM_HASH_SIZE, max_n_open);
if (srv_file_per_table) {
hash_size = 50000;
} else {
hash_size = 5000;
}
fil_system = fil_system_create(hash_size, max_n_open);
}
/***********************************************************************

16
innobase/ibuf/ibuf0ibuf.c
View file

@ -3499,21 +3499,9 @@ ibuf_print(
data = UT_LIST_GET_FIRST(ibuf->data_list);
while (data) {
fprintf(file,
"Ibuf for space %lu: size %lu, free list len %lu, seg size %lu,",
(ulong) data->space, (ulong) data->size,
(ulong) data->free_list_len,
(ulong) data->seg_size);
if (data->empty) {
fputs(" is empty\n", file);
} else {
fputs(" is not empty\n", file);
}
fprintf(file,
"Ibuf for space %lu: size %lu, free list len %lu, seg size %lu,\n"
"%lu inserts, %lu merged recs, %lu merges\n",
(ulong) data->space,
"Ibuf: size %lu, free list len %lu, seg size %lu,\n"
"%lu inserts, %lu merged recs, %lu merges\n",
(ulong) data->size,
(ulong) data->free_list_len,
(ulong) data->seg_size,