SC模型是最直观的memory consistency model;
什么是single core sequential?
真正的执行顺序,和PO的顺序,是相同的;
什么是multi core sequential consistent?
the operations of each individual processor (core) appear in this seq…
获取当前阻塞事件
select d.trx_started, a.thread_id, b.processlist_id, a.SQL_text
from performance_schema.events_statements_current ajoin performance_schema.threads b on a.thread_id b.thread_idjoin information_schema.processlist c on b.processlist_id c.i…