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From:Johan De Meersman Date:May 22 2012 12:11pm
Subject:Re: Reducing ibdata1 file size
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----- Original Message -----
> From: "Reindl Harald" <h.reindl@stripped>
> 
> interesting because i have here a dbmail-server with no CPU load and
> innodb with compression enabled since 2009 (innodb plugin in the past)

Ah, this is a mixed-use server that also receives data from several Cacti installs.

> [--] Data in InnoDB tables: 6G (Tables: 49)
[--] Data in InnoDB tables: 17G (Tables: 276)

> [--] Up for: 5d 0h 44m 10s (455M q [1K qps], 50K conn, TX: 36B, RX: 13B)
[--] Up for: 11d 23h 27m 20s (200M q [193.511 qps], 8M conn, TX: 132B, RX: 35B)

> [--] Reads / Writes: 90% / 10%
[--] Reads / Writes: 18% / 82%

I guess it's reasonable that I get a lot more CPU overhead from compression, as you get a
lot of reads from decompressed blocks in the cache :-)



-- 
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Is als mosterd by den wyn
Sy die't drinkt, is eene kwezel
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Thread
Reducing ibdata1 file sizeManivannan S .21 May
  • Re: Reducing ibdata1 file sizeClaudio Nanni21 May
  • Re: Reducing ibdata1 file sizeJohan De Meersman21 May
    • Re: Reducing ibdata1 file sizeKishore Vaishnav22 May
      • Re: Reducing ibdata1 file sizeClaudio Nanni22 May
        • Re: Reducing ibdata1 file sizeKishore Vaishnav22 May
          • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
            • Re: Reducing ibdata1 file sizeKishore Vaishnav22 May
              • Re: Reducing ibdata1 file sizeReindl Harald22 May
                • Re: Reducing ibdata1 file sizeKishore Vaishnav22 May
                  • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
                  • Re: Reducing ibdata1 file sizeReindl Harald22 May
                    • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
                      • Re: Reducing ibdata1 file sizeReindl Harald22 May
                        • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
                          • Re: Reducing ibdata1 file sizeReindl Harald22 May
                            • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
                              • Re: Reducing ibdata1 file sizeReindl Harald22 May
                      • Re: Reducing ibdata1 file sizeBaron Schwartz22 May
              • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
          • Re: Reducing ibdata1 file sizeClaudio Nanni22 May
  • RE: Reducing ibdata1 file sizeRick James22 May
Re: Reducing ibdata1 file sizeJohan De Meersman22 May
  • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
    • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
      • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
        • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
          • Re: Reducing ibdata1 file sizeReindl Harald22 May
            • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
              • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
                • Re: Reducing ibdata1 file sizeAnanda Kumar22 May
Re: Reducing ibdata1 file sizeJan Steinman22 May
  • Re: Reducing ibdata1 file sizeJohan De Meersman22 May
  • Re: Reducing ibdata1 file sizeClaudio Nanni22 May
    • RE: Reducing ibdata1 file sizeKay [DAS] Rozeboom22 May
    • Re: Reducing ibdata1 file sizeJan Steinman22 May