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

MDEV-17845 Extreme high open file limit used

Browse Source 
SHOW STATUS LIKE 'Open_files' was showing 18446744073709551615

my_file_opened used statistic_increment/statistic_decrement,
so one-off errors were normal and expected. But they confused
monitoring tools, so let's move my_file_opened to use atomics.
This commit is contained in:
Sergei Golubchik
2019-05-04 13:11:25 +02:00
parent 3d7e06d4ab
commit 15c79c41e4
8 changed files with 36 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
mysys/my_static.c
View File

@@ -31,7 +31,7 @@ char *mysql_data_home= (char*) ".";
const char *my_progname= NULL, *my_progname_short= NULL;
char curr_dir[FN_REFLEN]= {0},
home_dir_buff[FN_REFLEN]= {0};
ulong my_stream_opened=0,my_file_opened=0, my_tmp_file_created=0;
ulong my_stream_opened=0,my_tmp_file_created=0;
ulong my_file_total_opened= 0;
int my_umask=0664, my_umask_dir=0777;
@@ -39,6 +39,7 @@ myf my_global_flags= 0;
my_bool my_assert_on_error= 0;
struct st_my_file_info my_file_info_default[MY_NFILE];
uint my_file_limit= MY_NFILE;
int32 my_file_opened=0;
struct st_my_file_info *my_file_info= my_file_info_default;
/* From mf_brkhant */