Commit e40b76c9 authored by unknown's avatar unknown

btr0sea.c:

  Added BTR_CHUNK_SIZE, removed 'chunk_size' declared after declaration block


innobase/btr/btr0sea.c:
  Added BTR_CHUNK_SIZE, removed 'chunk_size' declared after declaration block
parent 01109952
......@@ -59,6 +59,9 @@ before hash index building is started */
#define BTR_SEARCH_BUILD_LIMIT 100
/* How many cells to check before temporarily releasing btr_search_latch */
#define BTR_CHUNK_SIZE 10000
/************************************************************************
Builds a hash index on a page with the given parameters. If the page already
has a hash index with different parameters, the old hash index is removed.
......@@ -1606,10 +1609,6 @@ btr_search_validate(void)
ulint* offsets = offsets_;
*offsets_ = (sizeof offsets_) / sizeof *offsets_;
/* How many cells to check before temporarily releasing
btr_search_latch. */
ulint chunk_size = 10000;
rw_lock_x_lock(&btr_search_latch);
cell_count = hash_get_n_cells(btr_search_sys->hash_index);
......@@ -1617,7 +1616,7 @@ btr_search_validate(void)
for (i = 0; i < cell_count; i++) {
/* We release btr_search_latch every once in a while to
give other queries a chance to run. */
if ((i != 0) && ((i % chunk_size) == 0)) {
if ((i != 0) && ((i % BTR_CHUNK_SIZE) == 0)) {
rw_lock_x_unlock(&btr_search_latch);
os_thread_yield();
rw_lock_x_lock(&btr_search_latch);
......@@ -1676,8 +1675,8 @@ btr_search_validate(void)
}
}
for (i = 0; i < cell_count; i += chunk_size) {
ulint end_index = ut_min(i + chunk_size - 1, cell_count - 1);
for (i = 0; i < cell_count; i += BTR_CHUNK_SIZE) {
ulint end_index = ut_min(i + BTR_CHUNK_SIZE - 1, cell_count - 1);
/* We release btr_search_latch every once in a while to
give other queries a chance to run. */
......
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