Memory leak @ read_view_open_now (read0read.c:152/166) in Percona Server 5.5.30-30.2 GA
|Percona Server||Status tracked in 5.6|
After upgrade to Percona 5.5.30-30.2 server started to use more RAM. After 4-5h it uses all ram and swap and then oom-killer kills mysql process.
Server is running only mysql.
Version before upgrade: Percona 5.5.30-30.1.
New version installed from rpm. OS: CentOS release 6.4., x86_64.
With 5.5.30-30.1 server was running fine, and there was no problem with ram.
There is 13Gb ram and 4Gb swap in the server.
Variables changed from defaults:
max_connections = 1024
table_cache = 1024
thread_cache = 128
thread_cache_size = 128
innodb_table_locks = 0
innodb_flush_method = O_DIRECT
max_tmp_tables = 10M
tmp_table_size = 512M
max_heap_table_size = 512M
tmpdir = /dev/shm/
key_buffer_size = 1G
sort_buffer = 2M
join_buffer = 32M
query-cache-size = 256M
Uptime: 15382 Threads: 190 Questions: 11064491 Slow queries: 226905 Opens: 681 Flush tables: 1 Open tables: 591 Queries per second avg: 719.314
Output of show engine innodb status is attached.
|Changed in percona-xtradb-cluster:|
|milestone:||none → 5.5.31-25|
|status:||New → Triaged|
|no longer affects:||percona-xtradb-cluster|