database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

Fix too agressive long semaphore wait output and add guard against introducing

Browse Source 
compression failures on insert buffer.
This commit is contained in:
Jan Lindström
2014-07-24 14:35:09 +03:00
parent 06655a192d
commit 7bf45bec54
5 changed files with 83 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
mysql-test/include/mtr_warnings.sql
View File

@@ -159,6 +159,7 @@ INSERT INTO global_suppressions VALUES
("InnoDB: Error: in ALTER TABLE `test`.`t[123]`"),
("InnoDB: Error: in RENAME TABLE table `test`.`t1`"),
("InnoDB: Error: table `test`.`t[123]` .*does not exist in the InnoDB internal"),
("InnoDB: Warning: semaphore wait:"),
/*
BUG#32080 - Excessive warnings on Solaris: setrlimit could not

1
storage/innobase/page/page0zip.c
View File

@@ -1272,6 +1272,7 @@ page_zip_compress(
records. */
if (srv_simulate_comp_failures
&& !dict_index_is_ibuf(index)
&& page_get_n_recs(page) >= 2
&& ((ulint)(rand() % 100) < srv_simulate_comp_failures)) {

41
storage/innobase/sync/sync0arr.c
View File

@@ -971,11 +971,39 @@ sync_array_print_long_waits(
stderr);
sync_array_cell_print(stderr, cell, &reserver);
noticed = TRUE;
} else {
}
if (diff > fatal_timeout) {
fatal = TRUE;
}
if (diff > longest_diff) {
longest_diff = diff;
*sema = wait_object;
*waiter = cell->thread;
}
}
/* We found a long semaphore wait, wait all threads that are
waiting for a semaphore. */
if (noticed) {
for (i = 0; i < sync_primary_wait_array->n_cells; i++) {
void* wait_object;
os_thread_id_t reserver=0;
cell = sync_array_get_nth_cell(sync_primary_wait_array, i);
wait_object = cell->wait_object;
if (wait_object == NULL || !cell->waiting) {
continue;
}
fputs("InnoDB: Warning: semaphore wait:\n",
stderr);
sync_array_cell_print(stderr, cell, &reserver);
}
noticed = TRUE;
/* Try to output cell information for writer recursive way */
while (reserver != 0) {
@@ -993,15 +1021,6 @@ sync_array_print_long_waits(
reserver = 0;
}
}
if (diff > fatal_timeout) {
fatal = TRUE;
}
if (diff > longest_diff) {
longest_diff = diff;
*sema = wait_object;
*waiter = cell->thread;
}
}

1
storage/xtradb/page/page0zip.c
View File

@@ -1276,6 +1276,7 @@ page_zip_compress(
records. */
if (srv_simulate_comp_failures
&& !dict_index_is_ibuf(index)
&& page_get_n_recs(page) >= 2
&& ((ulint)(rand() % 100) < srv_simulate_comp_failures)) {

41
storage/xtradb/sync/sync0arr.c
View File

@@ -995,11 +995,39 @@ sync_array_print_long_waits(
stderr);
sync_array_cell_print(stderr, cell, &reserver);
noticed = TRUE;
} else {
}
if (diff > fatal_timeout) {
fatal = TRUE;
}
if (diff > longest_diff) {
longest_diff = diff;
*sema = wait_object;
*waiter = cell->thread;
}
}
/* We found a long semaphore wait, wait all threads that are
waiting for a semaphore. */
if (noticed) {
for (i = 0; i < sync_primary_wait_array->n_cells; i++) {
void* wait_object;
os_thread_id_t reserver=0;
cell = sync_array_get_nth_cell(sync_primary_wait_array, i);
wait_object = cell->wait_object;
if (wait_object == NULL || !cell->waiting) {
continue;
}
fputs("InnoDB: Warning: semaphore wait:\n",
stderr);
sync_array_cell_print(stderr, cell, &reserver);
}
noticed = TRUE;
/* Try to output cell information for writer recursive way */
while (reserver != 0) {
@@ -1017,15 +1045,6 @@ sync_array_print_long_waits(
reserver = 0;
}
}
if (diff > fatal_timeout) {
fatal = TRUE;
}
if (diff > longest_diff) {
longest_diff = diff;
*sema = wait_object;
*waiter = cell->thread;
}
}