Lock Requests: Total number of locks required by this statement.
Lock Requests:此语句需要的锁总数。
Likewise, the lockreqs (lock requests) may have rolled over multiple times.
同样,lockreqs(所请求)已经翻滚很多倍。
Of interest here is a marginal number of buffer waits, and sequential scans, but a rather large number (at this point) of lock requests.
此处对缓存等待的边际数、以及顺序扫描的边际数感兴趣,而不是大量的锁请求。
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