sys.x$io_by_thread_by_latency – IO等待, 按线程分组, 按总IO降序(total_latency) 内存: sys.x$memory_global_total --服务器总使用内存 memory_global_total显示更友好, 自带单位 sys.x$memory_global_by_current_bytes – 使用内存按事件分组 sys.x$memory_by_user_by_current_bytes – 使用内存按用...
| memory_by_host_by_current_bytes | | memory_by_thread_by_current_bytes | | memory_by_user_by_current_bytes | | memory_global_by_current_bytes | | memory_global_total | | x$memory_by_host_by_current_bytes | | x$memory_by_thread_by_current_bytes | | x$memory_by_user_by_curren...
03.memory_by_host_by_current_bytes,x$memory_by_host_by_current_bytes 按照客户端主机名分组的内存使用统计信息,默认情况下按照当前内存使用量降序排序,数据来源:performance_schema.memory_summary_by_host_by_event_name * 开启所有的memory类型的instruments:update setup_instruments set enabled='yes' where na...
| io_global_by_file_by_bytes | | io_global_by_file_by_latency | | io_global_by_wait_by_bytes | | io_global_by_wait_by_latency | | latest_file_io | | memory_by_host_by_current_bytes | | memory_by_thread_by_current_bytes | | memory_by_user_by_current_bytes | | memory_glo...
| sys | 16.00 KiB | 354 bytes | 1 | 0 | 1 | 6 | | 小萝卜 | 16.00 KiB | 135 bytes | 1 | 0 | 1 | 3 | +---+---+---+---+---+---+---+ 5 rows in set (0.43 sec) #带x$前缀的视图 admin@localhost : sys 06:15:54> select * from...
来自sys schema中其他一些视图的信息,如:sys.version、sys.processlist、sys.latest_file_io、sys.memory_by_host_by_current_bytes、sys.memory_by_thread_by_current_bytes、sys.memory_by_user_by_current_bytes、sys.memory_global_by_current_bytes、sys.schema_object_overview、sys.metrics、sys.with_runtimes...
select * from sys.memory_global_total; select * from sys.memory_global_by_current_bytes; 1. 2. 2、每个库(database)占用多少buffer pool select * from sys.innodb_buffer_stats_by_schema order by allocated desc; 1. pages是指在buffer pool中的page数量;pages_old指在LUR 列表中处于后37%位置的...
memory_global_by_current_bytes,x$memory_global_by_current_bytes割当てタイプ別にグループ化されたメモリー使用 memory_global_total,x$memory_global_total合計メモリー使用量 metricsサーバーメトリック processlist,x$processlistプロセスリスト情報 ...
来自sys schema中其他一些视图的信息,如:sys.version、sys.processlist、sys.latest_file_io、sys.memory_by_host_by_current_bytes、sys.memory_by_thread_by_current_bytes、sys.memory_by_user_by_current_bytes、sys.memory_global_by_current_bytes、sys.schema_object_overview、sys.metrics、sys.with_runtimes...
io_global_by_wait_by_latency,x$io_global_by_wait_by_latencyGlobal I/O consumers, grouped by latency latest_file_io,x$latest_file_ioMost recent I/O, grouped by file and thread memory_by_host_by_current_bytes,x$memory_by_host_by_current_bytesMemory use, grouped by host ...