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From:Paul DuBois Date:May 11 2002 11:08pm
Subject:Re: Repair with key cache
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At 15:44 -0400 5/11/02, <sup-mysql@stripped> wrote:
>Benjamin...
>
>	I get a feel for the amount of activity by looking at the
>processes running and the amount of cpu time they are using.. (on
>linux: ps xu)
>	Correct me if I am wrong. I understand that the sort_buffer is the
>most important when creating keys... I set the sort buffer to 1000M and
>key buffer to 200M.

I guess you want your machine to thrash, then.

How much physical memory do you actually have?  1200M?

>
>Ramon
>
>On Sat, 11 May 2002, Benjamin Pflugmann wrote:
>
>>  Hi.
>>
>>  How do you define/determine "activity"?
>>
>>  The operation is probably I/O bound. From the message you get I assume
>>  increasing the key cache matter.
>>
>>  Regards,
>>
>>	Benjamin.
>>
>>  On Sat, May 11, 2002 at 11:00:11AM -0400, sup-mysql@stripped wrote:
>>  > When loading large amounts of data into MySQL there is a period oh high
>>  > server activity followed by a long period of little activity. While on the
>>  > little activity period, the process list reads "Repair with key cache"...
>>  >
>>  > How can I make the server work harder in this period and get done with
>>  > loading data faster?
>>  >
>>  > Thanks
>>  >
>  > > Ramon

Thread
quick sql questionAugey Mikus10 May
  • Re: quick sql questionPaul DuBois10 May
  • Re: quick sql questionAugey Mikus10 May
    • Re: quick sql questionPaul DuBois10 May
  • Re: quick sql questionAugey Mikus10 May
    • Re: quick sql questionPaul DuBois10 May
  • Re: quick sql questionAugey Mikus11 May
  • Re: quick sql questionAugey Mikus11 May
    • Re: quick sql questionPaul DuBois11 May
      • Repair with key cachesup-mysql11 May
        • Re: Repair with key cacheBenjamin Pflugmann11 May
          • Re: Repair with key cachesup-mysql11 May
            • Re: Repair with key cachePaul DuBois12 May
              • Re: Repair with key cachesup-mysql12 May
              • Re: Repair with key cachesup-mysql12 May
                • Re: Repair with key cachePaul DuBois12 May
                  • Re: Repair with key cachesup-mysql12 May
                    • Re: Repair with key cacheJeremy Zawodny12 May
                      • RE: Repair with key cacheRamon Arias13 May
                        • Re: Repair with key cacheJeremy Zawodny13 May
  • Re: quick sql questionAugey Mikus11 May