diff options
Diffstat (limited to 'innobase/buf/buf0lru.c')
| -rw-r--r-- | innobase/buf/buf0lru.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/innobase/buf/buf0lru.c b/innobase/buf/buf0lru.c index db876c416cc..c5faec17890 100644 --- a/innobase/buf/buf0lru.c +++ b/innobase/buf/buf0lru.c @@ -310,11 +310,15 @@ loop: fprintf(stderr, " InnoDB: ERROR: over 9 / 10 of the buffer pool is occupied by\n" -"InnoDB: lock heaps or the adaptive hash index!\n" +"InnoDB: lock heaps or the adaptive hash index! Check that your\n" +"InnoDB: transactions do not set too many row locks.\n" +"InnoDB: Your buffer pool size is %lu MB. Maybe you should make\n" +"InnoDB: the buffer pool bigger?\n" "InnoDB: We intentionally generate a seg fault to print a stack trace\n" -"InnoDB: on Linux!\n"); +"InnoDB: on Linux!\n", + (ulong)(buf_pool->curr_size / (1024 * 1024 / UNIV_PAGE_SIZE))); - ut_a(0); + ut_error; } else if (!recv_recovery_on && UT_LIST_GET_LEN(buf_pool->free) + UT_LIST_GET_LEN(buf_pool->LRU) < buf_pool->max_size / 5) { @@ -471,7 +475,9 @@ buf_LRU_old_adjust_len(void) ulint new_len; ut_a(buf_pool->LRU_old); +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_ad(3 * (BUF_LRU_OLD_MIN_LEN / 8) > BUF_LRU_OLD_TOLERANCE + 5); for (;;) { @@ -544,7 +550,9 @@ buf_LRU_remove_block( { ut_ad(buf_pool); ut_ad(block); +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_a(block->state == BUF_BLOCK_FILE_PAGE); ut_a(block->in_LRU_list); @@ -608,7 +616,9 @@ buf_LRU_add_block_to_end_low( ut_ad(buf_pool); ut_ad(block); +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_a(block->state == BUF_BLOCK_FILE_PAGE); @@ -671,7 +681,9 @@ buf_LRU_add_block_low( ut_ad(buf_pool); ut_ad(block); +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_a(block->state == BUF_BLOCK_FILE_PAGE); ut_a(!block->in_LRU_list); @@ -772,7 +784,9 @@ buf_LRU_block_free_non_file_page( /*=============================*/ buf_block_t* block) /* in: block, must not contain a file page */ { +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_ad(block); ut_a((block->state == BUF_BLOCK_MEMORY) @@ -809,7 +823,9 @@ buf_LRU_block_remove_hashed_page( be in a state where it can be freed; there may or may not be a hash index to the page */ { +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_ad(block); ut_a(block->state == BUF_BLOCK_FILE_PAGE); @@ -863,7 +879,9 @@ buf_LRU_block_free_hashed_page( buf_block_t* block) /* in: block, must contain a file page and be in a state where it can be freed */ { +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&(buf_pool->mutex))); +#endif /* UNIV_SYNC_DEBUG */ ut_a(block->state == BUF_BLOCK_REMOVE_HASH); block->state = BUF_BLOCK_MEMORY; |