Drop support for TokuDB

We stopped using it because of 2 data integrity issues:
- https://jira.percona.com/browse/PS-5569 ("FT index corrupt")
- https://jira.percona.com/browse/PS-4291 ("DELETE sometimes do nothing")

TokuDB is also already disabled because transparent huge pages are
enabled by default.

component/mariadb/buildout.cfg

@@ -59,6 +59,8 @@ configure-options =
   -DWITH_ROCKSDB_snappy=ON
   -DWITH_ROCKSDB_ZSTD=ON
   -DWITH_SAFEMALLOC=OFF
+# TokuDB is removed in 10.6
+  -DWITHOUT_TOKUDB=true
   -DPLUGIN_DAEMON_EXAMPLE=NO
   -DPLUGIN_EXAMPLE=NO
   -DPLUGIN_MROONGA=NO

software/neoppod/buildout.hash.cfg

@@ -34,7 +34,7 @@ md5sum = 504b021715566e69ad664101f1b12a5c
 
 [template-neo-my-cnf]
 filename = my.cnf.in
-md5sum = a8939dcf440126a30db661b5a0a1bfb7
+md5sum = 56ea8f452d9e1526157ab9d03e631e1a
 
 [template-neo]
 filename = instance.cfg.in

software/neoppod/instance-neo-input-schema.json

@@ -137,13 +137,13 @@
                 }
               },
               "additionalProperties": {
-                "description": "To configure important parameters like innodb_buffer_pool_size, tokudb_cache_size, etc.",
+                "description": "To configure important parameters like innodb_buffer_pool_size, rocksdb_block_cache_size, etc.",
                 "type": "string"
               },
               "type": "object"
             },
             "engine": {
-              "description": "Configures storage engine, currently only InnoDB, RocksDB and TokuDB are supported. Defaults to NEO's default.",
+              "description": "Configures storage engine, currently only InnoDB and RocksDB are supported. Defaults to NEO's default.",
               "type": "string"
             }
           },

software/neoppod/my.cnf.in

@@ -13,10 +13,6 @@
 {% do extra_dict.setdefault('rocksdb_max_log_file_size', '16M') -%}
 {% endif -%}
 
-{% if not engine or engine == 'TokuDB' -%}
-{% do plugins.append('ha_tokudb') -%}
-{% endif -%}
-
 [mysqld]
 skip_networking
 socket = {{ socket }}

software/repman/buildout.hash.cfg

@@ -18,7 +18,7 @@ md5sum = 55c7fd4dd6a39b31878889fbfb00f995
 
 [instance-repman.cfg]
 _update_hash_filename_ = instance-repman.cfg.jinja2.in
-md5sum = 79e8caeb717277f2e09d54afdeac6398
+md5sum = c5a7a519270c7829bb4c987391fbfc39
 
 [config-toml.in]
 _update_hash_filename_ = templates/config.toml.in

software/repman/instance-repman-input-schema.json

@@ -248,7 +248,7 @@
             },
             "db-memory-shared-pct": {
               "title": "Percent memory list shared per buffer",
-              "description": "Percent memory shared per buffer. Default: [\"threads:16\", \"innodb:60\", \"myisam:10\", \"aria:10\", \"rocksdb:1\", \"tokudb:1\", \"s3:1\", \"archive:1\", \"querycache:0\"]",
+              "description": "Percent memory shared per buffer. Default: [\"threads:16\", \"innodb:60\", \"myisam:10\", \"aria:10\", \"rocksdb:1\", \"s3:1\", \"archive:1\", \"querycache:0\"]",
               "type": "array",
               "items": {
                 "type": "string"
@@ -259,7 +259,6 @@
                 "myisam:10",
                 "aria:10",
                 "rocksdb:1",
-                "tokudb:1",
                 "s3:1",
                 "archive:1",
                 "querycache:0"

software/repman/instance-repman.cfg.jinja2.in

@@ -234,7 +234,7 @@ proxy-memory = {{ parameter_dict.get("proxy-memory", 1) }}
 db-cpu-cores = {{ parameter_dict.get("db-cpu-cores", 2) }}
 db-disk-iops = {{ parameter_dict.get("db-disk-iops", 300) }}
 db-memory = {{ parameter_dict.get("db-memory", 256) }}
-db-memory-shared-pct = {{ parameter_dict.get("db-memory-shared-pct", ["threads:16", "innodb:60", "myisam:10", "aria:10", "rocksdb:1", "tokudb:1", "s3:1", "archive:1", "querycache:0"]) | join(',') }}
+db-memory-shared-pct = {{ parameter_dict.get("db-memory-shared-pct", ["threads:16", "innodb:60", "myisam:10", "aria:10", "rocksdb:1", "s3:1", "archive:1", "querycache:0"]) | join(',') }}
 db-memory-threaded-pct = {{ parameter_dict.get("db-memory-threaded-pct", ["tmp:70", "join:20", "sort:10"]) | join(',') }}
 # failover
 failover-mode = {{ parameter_dict.get('failover-mode', 'manual') }}

[Julien Muchembled]

@kirr You'll need to remove tokudb_cache_size setting from your test suites or MariaDB won't start. In other commits, I also did changes about PyPy: not sure if you'll need to do anything about this. At last, you may want to use the new test-binding-list instance parameter.

[Kirill Smelkov]

Thanks for notifying.