Re: [HACKERS] Bgwriter behavior

On Fri, 7 Jan 2005, Bruce Momjian wrote:

>
> Do we want to add this additional log infor to CVS for 8.0?

No, unless we're looking for an RC5?


>
> ---------------------------------------------------------------------------
>
> Simon Riggs wrote:
>> On Mon, 2005-01-03 at 19:14 -0500, Bruce Momjian wrote:
>>> Simon Riggs wrote:
>>>> Here's my bgwriter instrumentation patch, which gives info that could
>>>> allow the bgwriter settings to be tuned.
>>>
>>> Uh, what does this do exactly?  Add additional logging output?
>>>
>>
>> Produces output like this...
>>
>> DEBUG:ARC T1target=  45 B1len= 4954 T1len=   40 T2len= 4960 B2len=   46
>> DEBUG:ARC total   =  98% B1hit=   0% T1hit=   0% T2hit=  98% B2hit=   0%
>> DEBUG:ARC buffer dirty misses=   22% (wasted=    0); cleaned=     4494
>>
>> when you have debug_shared_buffers (= n) set
>> and you have server messages DEBUG1 available.
>>
>> The last line of log output has been replaced by this version.
>>
>> --
>> Best Regards, Simon Riggs
>>
>>
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>
> --
>  Bruce Momjian                        |  http://candle.pha.pa.us
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