表2 等待状态列表 wait_status值 含义 none 没在等任意事件。 acquire lock 等待加锁,要么加锁成功,要么加锁等待超时。 acquire lwlock 等待获取轻量级锁。 wait io 等待IO完成。 wait cmd 等待完成读取网络通信包。 wait p
通过PG_THREAD_WAIT_STATUS视图可以检测当前实例中工作线程(backend thread)以及辅助线程(auxiliary thread)的阻塞等待情况。wait_status列的等待状态有以下状态。当wait_status为acquire lwlock、acquire lock或者wait io时,表示有等待事件。正在
PG_THREAD_WAIT_STATUS 通过PG_THREAD_WAIT_STATUS视图可以检测当前实例中工作线程(backend thread)以及辅助线程(auxiliary thread)的阻塞等待情况。 表1PG_THREAD_WAIT_STATUS字段 名称 类型 描述 node_name text 当前节点的名称。 db_name text 数据库名称。
PG_THREAD_WAIT_STATUS allows you to test the block waiting status about the backend thread and auxiliary thread of the current instance.The waiting statuses in the wait_s
select * from pg_thread_wait_status where tid = 139878309295872; 在pg_locks中查询vacuum full在等哪个锁 select * from pg_locks where pid = 139878309295872 and granted = 'f'; 查看持有该锁的线程 select * from pg_locks where relation = 544793 and granted = 't'; ...
wait_status text Waiting status of the current thread. For details about the waiting status, see Table 2. wait_event text If wait_status is acquire lock, acquire lwlock, or wait io, this column describes the lock, lightweight lock, or I/O information. Otherwise, this column is empt...
select * from pg_thread_wait_status where tid = 139878309295872; 在pg_locks中查询vacuum full在等哪个锁 select * from pg_locks where pid = 139878309295872 and granted = ‘f’; 查看持有该锁的线程 select * from pg_locks where relation = 544793 and granted = ‘t’; ...
开始使用:安全组规则修改(可选)PG_THREAD_WAIT_STATUS WORM:注意事项PG_THREAD_WAIT_STATUS 添加防护目录:相关操作 文档修订记录 WAIT_EVENT_INFO WAIT_EVENT_INFOPG_THREAD_WAIT_STATUS 文档数据库服务与自建数据库的对比优势 来自:云商店 查看更多 →
开始使用:安全组规则修改(可选) PG_THREAD_WAIT_STATUS WORM:注意事项 PG_THREAD_WAIT_STATUS 添加防护目录:相关操作 文档修订记录 WAIT_EVENT_INFO WAIT_EVENT_INFO PG_THREAD_WAIT_STATUS 文档数据库服务与自建数据库的对比优势 来自:云商店 查看更多 → ELB添加监听器的参数有哪些内容 华为云计算 云知识...
Backfill-wait 等待Backfill 资源预留 Clean 干净态。PG当前不存在待修复的对象, Acting Set和Up Set内容一致,并且大小等于存储池的副本数 Creating PG正在被创建 Deep PG正在或者即将进行对象一致性扫描清洗 Degraded 降级状态。Peering完成后,PG检测到任意一个PG实例存在不一致(需要被同步/修复)的对象,或者当前Acting...