mariadb 10 compatability and issues?
Installation and Configuration
what settings do you suggest for 8 coresw 32 gigs ram
lots of tables
[root@server ~]# perl mysqltuner.pl
>> MySQLTuner 1.6.1 - Major Hayden <major@mhtx.net>
>> Bug reports, feature requests, and downloads at
http://mysqltuner.com/
>> Run with '--help' for additional options and output filtering
[--] Skipped version check for MySQLTuner script
[OK] Currently running supported MySQL version 10.0.21-MariaDB
[OK] Operating on 64-bit architecture
-------- Storage Engine Statistics -------------------------------------------
[--] Status: +ARCHIVE +Aria +BLACKHOLE +CSV +FEDERATED +InnoDB +MRG_MyISAM
[--] Data in MyISAM tables: 1G (Tables: 2350)
[--] Data in InnoDB tables: 1G (Tables: 257)
[!!] Total fragmented tables: 41
-------- Security Recommendations -------------------------------------------
[OK] There is no anonymous account in all database users
[OK] All database users have passwords assigned
[--] There is 605 basic passwords in the list.
-------- Performance Metrics -------------------------------------------------
[--] Up for: 3h 24m 46s (2M q [200.930 qps], 185K conn, TX: 12B, RX: 28B)
[--] Reads / Writes: 82% / 18%
[--] Binary logging is disabled
[--] Total buffers: 16.0G global + 60.5M per thread (151 max threads)
[OK] Maximum reached memory usage: 19.7G (63.06% of installed RAM)
[OK] Maximum possible memory usage: 24.9G (79.67% of installed RAM)
[OK] Slow queries: 0% (4/2M)
[OK] Highest usage of available connections: 41% (63/151)
[OK] Aborted connections: 0.03% (49/185353)
[OK] Query cache efficiency: 35.5% (928K cached / 2M selects)
[OK] Query cache prunes per day: 0
[OK] Sorts requiring temporary tables: 0% (232 temp sorts / 127K sorts)
[OK] Temporary tables created on disk: 23% (18K on disk / 79K total)
[OK] Thread cache hit rate: 99% (63 created / 185K connections)
[OK] Table cache hit rate: 100% (3K open / 3K opened)
[OK] Open file limit used: 5% (4K/86K)
[OK] Table locks acquired immediately: 99% (1M immediate / 1M locks)
-------- MyISAM Metrics -----------------------------------------------------
[!!] Key buffer used: 20.9% (224M used / 1B cache)
[OK] Key buffer size / total MyISAM indexes: 1.0G/270.5M
[OK] Read Key buffer hit rate: 99.7% (12M cached / 38K reads)
[!!] Write Key buffer hit rate: 29.5% (1M cached / 1M writes)
-------- InnoDB Metrics -----------------------------------------------------
[--] InnoDB is enabled.
[OK] InnoDB buffer pool / data size: 8.9G/1.1G
[OK] InnoDB buffer pool instances: 8
[!!] InnoDB Used buffer: 9.40% (54700 used/ 582136 total)
[OK] InnoDB Read buffer efficiency: 100.00% (4516076531 hits/ 4516112296 total)
[!!] InnoDB Write buffer efficiency: 0.00% (0 hits/ 1 total)
[OK] InnoDB log waits: 0.00% (0 waits / 35801 writes)
-------- AriaDB Metrics -----------------------------------------------------
[--] AriaDB is disabled.
-------- Replication Metrics -------------------------------------------------
[--] No replication slave(s) for this server.
[--] This is a standalone server..
-------- Recommendations -----------------------------------------------------
General recommendations:
Run OPTIMIZE TABLE to defragment tables for better performance
MySQL started within last 24 hours - recommendations may be inaccurate
[root@server ~]#
current my.cnf
[mysqld]
query_cache_size = 2G
tmp_table_size = 4G
max_heap_table_size = 4G
sort_buffer_size = 30M
thread_cache_size = 160
table_open_cache = 42997
innodb_buffer_pool_size = 9096M
innodb_buffer_pool_instances =8
read_rnd_buffer_size = 30M
key_buffer =1G