List:General Discussion« Previous MessageNext Message »
From:Rick James Date:June 21 2012 8:48pm
Subject:RE: Indexing about 40 Billion Entries
View as plain text  
Possibly worse than that, since it will rebuild the 'first' index again.

> -----Original Message-----
> From: mos [mailto:mos99@stripped]
> Sent: Thursday, June 21, 2012 7:51 AM
> To: mysql@stripped
> Subject: Re: Indexing about 40 Billion Entries
> 
> At 02:04 AM 6/21/2012, you wrote:
> >Thank you a lot. The first indexing process finished after about 13
> >hours, so I think the problem is solved now.
> >I set the myisam_sort_bufffer_size to 10GB.
> 
> The "first indexing process"???
> 
> You should have created all of your indexes with one Alter statement.
> Otherwise it will take another 13+ hours to build the second index
> because it has to create a copy of the table all over again.
> 
> Mike
> 
> 
> --
> MySQL General Mailing List
> For list archives: http://lists.mysql.com/mysql
> To unsubscribe:    http://lists.mysql.com/mysql

Thread
Indexing about 40 Billion EntriesChristian Koetteritzsch20 Jun
  • Re: Indexing about 40 Billion EntriesAnanda Kumar20 Jun
    • RE: Indexing about 40 Billion EntriesRick James20 Jun
      • Re: Indexing about 40 Billion EntriesChristian Koetteritzsch20 Jun
        • Re: Indexing about 40 Billion EntriesChristian Koetteritzsch20 Jun
        • RE: Indexing about 40 Billion EntriesRick James20 Jun
          • Re: Indexing about 40 Billion EntriesChristian Koetteritzsch21 Jun
            • Re: Indexing about 40 Billion Entriesmos21 Jun
              • Re: Indexing about 40 Billion EntriesChristian Koetteritzsch21 Jun
              • RE: Indexing about 40 Billion EntriesRick James21 Jun
          • UNION and ORDER BYhsv22 Jun
            • RE: UNION and ORDER BYRick James22 Jun
  • Re: Indexing about 40 Billion EntriesShawn Green20 Jun
    • RE: Indexing about 40 Billion EntriesRick James20 Jun
  • Re: Indexing about 40 Billion EntriesBrent Clark21 Jun