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Re: BUG #8531: systemtap probe mark(checkpoint__done) error when i read the parameters - Mailing list pgsql-bugs

From Alvaro Herrera
Subject Re: BUG #8531: systemtap probe mark(checkpoint__done) error when i read the parameters
Date
Msg-id 20131018022515.GD4943@eldon.alvh.no-ip.org
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In response to BUG #8531: systemtap probe mark(checkpoint__done) error when i read the parameters  (digoal@126.com)
Responses Re: BUG #8531: systemtap probe mark(checkpoint__done) error when i read the parameters  (Tom Lane <tgl@sss.pgh.pa.us>)
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digoal wrote:

>    But the CHECKPOINT_DONE used in src have parameters:
> CheckpointStats.ckpt_bufs_written,
>                                                                          NBuffers,
>                                                                          CheckpointStats.ckpt_segs_added,
>                                                                          CheckpointStats.ckpt_segs_removed,
>                                                                          CheckpointStats.ckpt_segs_recycled

Uh, you're right.  I confused it with BUFFER_CHECKPOINT_DONE.

I have no useful answer for this right now.  The types of the parameters
appear correct, but that's as further as I checked.

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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