WebJan 7, 2024 · 2024-12-19T12:20:15.137744Z 0 [Warning] [MY-012985] [InnoDB] A long semaphore wait: --Thread 139710936921856 has waited at dict0stats.cc line 1260 for … WebMySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database. - mysql-server/dict0stats.cc at 8.0 · …
MySQL Bugs: #104126: compile failure
WebDec 24, 2024 · 一、现象. 某项目反馈系统非常卡,登陆 MySQL 后发现大量 SQL 处于 Opening tables 状态,断断续续,一会好一会又出现,比较离奇。. 之前遇到过类似的问题现象,是由于 MySQL 开启了 AHI(自适应哈希索引)后如果 DROP或 TRUNCATE 一张大表,MySQL 会同时删除 buffer pool 中对应表上的 AHI,这个过程需会持有一把 ... WebJun 30, 2024 · Statistics on a list of dictionaries. tmp= [] for y in range (0, 1000, 10): for x in range (0, 1000, 2): tmp.append ( {'x': x, 'y': y}) Now i would like to get for example the … great lakes crossing mjr
Why am I getting this error in MariaDB Galera Clutser?
WebOct 4, 2014 · At the time of the invalid access, block->index for this block is already NULL. The problem is that we have two threads executing btr_search_drop_page_hash_index () for the same block in buf_page_mtr_lock () at the same time. While this occurred on a MDEV-15053 development branch, I believe that the same bug should be possible starting with … WebOct 4, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams floating vertical shelves