Re: Concurrent Inserts with merged table

2009-03-10 Thread buford
> On Sat, Mar 7, 2009 at 12:10 PM, wrote: > Another way to find out whether this is the problem (yes, I know, you > already answered this question ;-) is to set concurrent_insert=2 (see > http://dev.mysql.com/doc/refman/5.0/en/concurrent-inserts.html ). > No go. Setting concurrent_insert=2 appea

Re: Concurrent Inserts with merged table

2009-03-07 Thread buford
> On Sat, Mar 7, 2009 at 12:10 PM, wrote: Is there a way I can restore the concurrent select feature to a working state without having to shut down the server and rebuild the entire data base? >>> >>> Usually when concurrent insert is not permitted, it's because there >>>

Re: Concurrent Inserts with merged table

2009-03-07 Thread Baron Schwartz
On Sat, Mar 7, 2009 at 12:10 PM, wrote: >>> Is there a way I can restore the concurrent select feature to a working >>> state without having to shut down the server and rebuild the entire data >>> base? >> >> Usually when concurrent insert is not permitted, it's because there >> are holes in the

Re: Concurrent Inserts with merged table

2009-03-07 Thread buford
>> Is there a way I can restore the concurrent select feature to a working >> state without having to shut down the server and rebuild the entire data >> base? > > Usually when concurrent insert is not permitted, it's because there > are holes in the table that cause inserts to go somewhere other t

Re: Concurrent Inserts with merged table

2009-03-06 Thread mos
At 08:54 PM 3/5/2009, Baron Schwartz wrote: > Is there a way I can restore the concurrent select feature to a working > state without having to shut down the server and rebuild the entire data > base? Usually when concurrent insert is not permitted, it's because there are holes in the table that

Re: Concurrent Inserts with merged table

2009-03-05 Thread Baron Schwartz
> Is there a way I can restore the concurrent select feature to a working > state without having to shut down the server and rebuild the entire data > base? Usually when concurrent insert is not permitted, it's because there are holes in the table that cause inserts to go somewhere other than at t

Re: Concurrent Inserts with merged table

2009-03-05 Thread buford
> At 07:38 PM 2/25/2009, you wrote: > >> > >> > not sure, though, feel free to report test results >> >>Results not good so far. I created a big load file by creating a list of >>all the files on my server (using "find / -printf ...). and appending >> that > > This bug was reported back in 2006 and

Re: Concurrent Inserts with merged table

2009-02-28 Thread buford
> At 07:38 PM 2/25/2009, you wrote: > >> > >> > not sure, though, feel free to report test results >> >>Results not good so far. I created a big load file >>Then I did a LOAD DATA CONCURRENT INFILE 'my_big_file'... >> >>While that was running, I ran a SELECT COUNT(*) query in another session. >>The

Re: Concurrent Inserts with merged table

2009-02-25 Thread mos
At 07:38 PM 2/25/2009, you wrote: > > not sure, though, feel free to report test results Results not good so far. I created a big load file by creating a list of all the files on my server (using "find / -printf ...). and appending that file four of five times over for several hundred thousand

Re: Concurrent Inserts with merged table

2009-02-25 Thread buford
> > not sure, though, feel free to report test results Results not good so far. I created a big load file by creating a list of all the files on my server (using "find / -printf ...). and appending that file four of five times over for several hundred thousand rows. Then I did a LOAD DATA CONCUR

Re: Concurrent Inserts with merged table

2009-02-25 Thread Johan De Meersman
I know this doesn't answer any of your questions directly, but I imagine that if you run the load data on the insert table of the merge set, the rest might still be available for operations through the actual merge alias. not sure, though, feel free to report test results :-) On Wed, Feb 25, 2009

Concurrent Inserts with merged table

2009-02-24 Thread buford
I'm working on a system that uses merged tables with insert method LAST, and occasionally the application runs a LOAD DATA INFILE with a pretty big input data set. During the load data, other users running selects are blocked. As it stands at this time, some of the constituent merged tables in the