many sessions wait on LWlock WALWrite suddenly

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От James Pang
Тема many sessions wait on LWlock WALWrite suddenly
Дата
Msg-id CAHgTRffKZ8DvcFJHRpwkBMQZg5XLRbd5yWe+pSGeVRqbqXDsDg@mail.gmail.com
обсуждение исходный текст
Ответы Re: many sessions wait on LWlock WALWrite suddenly
Re: many sessions wait on LWlock WALWrite suddenly
Re: many sessions wait on LWlock WALWrite suddenly
Список pgsql-performance
Дерево обсуждения
   pgv14.8 , during peak time, we suddenly see hundreds of active sessions waiting on LWlock  WALWrite at the same time, but we did not find any issue on storage .
any suggestions ? 

Thanks,

James

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