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Merge 3.23.52


innobase/btr/btr0btr.c:
  Merge 3.23.52
innobase/btr/btr0cur.c:
  Merge 3.23.52
innobase/btr/btr0sea.c:
  Merge 3.23.52
innobase/include/btr0btr.h:
  Merge 3.23.52
innobase/include/btr0cur.h:
  Merge 3.23.52
innobase/include/btr0sea.h:
  Merge 3.23.52
innobase/include/buf0buf.h:
  Merge 3.23.52
innobase/include/buf0rea.h:
  Merge 3.23.52
innobase/include/data0data.h:
  Merge 3.23.52
innobase/include/data0data.ic:
  Merge 3.23.52
innobase/include/log0log.h:
  Merge 3.23.52
innobase/include/log0log.ic:
  Merge 3.23.52
innobase/include/os0file.h:
  Merge 3.23.52
innobase/include/page0page.h:
  Merge 3.23.52
innobase/include/page0page.ic:
  Merge 3.23.52
innobase/include/row0mysql.h:
  Merge 3.23.52
innobase/include/trx0roll.h:
  Merge 3.23.52
innobase/include/trx0sys.h:
  Merge 3.23.52
innobase/include/trx0trx.h:
  Merge 3.23.52
innobase/include/ut0ut.h:
  Merge 3.23.52
innobase/include/univ.i:
  Merge 3.23.52
innobase/include/ut0ut.ic:
  Merge 3.23.52
innobase/buf/buf0buf.c:
  Merge 3.23.52
innobase/buf/buf0rea.c:
  Merge 3.23.52
innobase/data/data0data.c:
  Merge 3.23.52
innobase/dict/dict0crea.c:
  Merge 3.23.52
innobase/dict/dict0dict.c:
  Merge 3.23.52
innobase/dict/dict0load.c:
  Merge 3.23.52
innobase/dict/dict0mem.c:
  Merge 3.23.52
innobase/fsp/fsp0fsp.c:
  Merge 3.23.52
innobase/ibuf/ibuf0ibuf.c:
  Merge 3.23.52
innobase/lock/lock0lock.c:
  Merge 3.23.52
innobase/log/log0log.c:
  Merge 3.23.52
innobase/log/log0recv.c:
  Merge 3.23.52
innobase/mtr/mtr0log.c:
  Merge 3.23.52
innobase/mtr/mtr0mtr.c:
  Merge 3.23.52
innobase/os/os0file.c:
  Merge 3.23.52
innobase/page/page0cur.c:
  Merge 3.23.52
innobase/page/page0page.c:
  Merge 3.23.52
innobase/rem/rem0cmp.c:
  Merge 3.23.52
innobase/row/row0ins.c:
  Merge 3.23.52
innobase/row/row0mysql.c:
  Merge 3.23.52
innobase/row/row0purge.c:
  Merge 3.23.52
innobase/row/row0upd.c:
  Merge 3.23.52
innobase/srv/srv0srv.c:
  Merge 3.23.52
innobase/srv/srv0start.c:
  Merge 3.23.52
innobase/trx/trx0roll.c:
  Merge 3.23.52
innobase/trx/trx0sys.c:
  Merge 3.23.52
innobase/trx/trx0trx.c:
  Merge 3.23.52
innobase/trx/trx0undo.c:
  Merge 3.23.52
innobase/ut/ut0mem.c:
  Merge 3.23.52
innobase/ut/ut0ut.c:
  Merge 3.23.52
This commit is contained in:
unknown
2002-06-22 20:41:14 +03:00
parent b7b988b3c3
commit 1081513a12
52 changed files with 1884 additions and 766 deletions
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29
innobase/buf/buf0rea.c
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@ -100,6 +100,11 @@ buf_read_page_low(
block = buf_page_init_for_read(mode, space, offset);
if (block != NULL) {
if (buf_debug_prints) {
printf("Posting read request for page %lu, sync %lu\n",
offset, sync);
}
fil_io(OS_FILE_READ | wake_later,
sync, space, offset, 0, UNIV_PAGE_SIZE,
(void*)block->frame, (void*)block);
@ -467,6 +472,12 @@ buf_read_ahead_linear(
count = 0;
/* Since Windows XP seems to schedule the i/o handler thread
very eagerly, and consequently it does not wait for the
full read batch to be posted, we use special heuristics here */
os_aio_simulated_put_read_threads_to_sleep();
for (i = low; i < high; i++) {
/* It is only sensible to do read-ahead in the non-sync
aio mode: hence FALSE as the first parameter */
@ -556,16 +567,34 @@ buf_read_recv_pages(
highest page number the last in the array */
ulint n_stored) /* in: number of page numbers in the array */
{
ulint count;
ulint i;
for (i = 0; i < n_stored; i++) {
count = 0;
os_aio_print_debug = FALSE;
while (buf_pool->n_pend_reads >= RECV_POOL_N_FREE_BLOCKS / 2) {
os_aio_simulated_wake_handler_threads();
os_thread_sleep(500000);
count++;
if (count > 100) {
fprintf(stderr,
"InnoDB: Error: InnoDB has waited for 50 seconds for pending\n"
"InnoDB: reads to the buffer pool to be finished.\n"
"InnoDB: Number of pending reads %lu\n", buf_pool->n_pend_reads);
os_aio_print_debug = TRUE;
}
}
os_aio_print_debug = FALSE;
if ((i + 1 == n_stored) && sync) {
buf_read_page_low(TRUE, BUF_READ_ANY_PAGE, space,
page_nos[i]);