I have a smaller database but am still unable to fulltext index one of 
the tables that is only about 600mb and has rougly 3.5 million rows.

I tried both 3.23.47 and 4.0.1 and in both cases it was about the same. 
  I watched the temporary table that it was building and in both cases 
it got up to about 550 megs (the temporary new index file was about the 
same size) and then the hard drive just thrashed all night and the 
temporary tables didnt grow one byte.  I set the myisam_sort_buffer_size 
up to 128mb but that didnt seem to help any.

I did notice though that 4.0.1 got to the "thrash" point much quicker 
than 3.23.

I looked though all the variables, but I couldnt find any other 
variables that looked like they affected index rebuilding.

Any help would be appreciated,

Thanks,
Brian Bray


Sergei Golubchik wrote:

> Hi!
> 
> On Jan 21, Steve Rapaport wrote:
> 
>>Okay, does anyone know how long this will take?
>>22 million records, fulltext index on a single field, first 40 chars.
>>record length 768 chars, variable.
>>
>>It's been running for 2 days, processlist quotes time at around 100000.
>>Index file still growing occasionally, up to 3Gb.
>>
>>Should I let it continue or give up?  Will this take another 2 days?
>>another week?  Anyone else with experience to get a rule of thumb?
>>
>>I'm using mysql  3.23.37 on a dual processor intel Redhat, 700Mhz, 1G ram.
>>
> 
> on your hardware it should index about 15Kb/sec.
> 
> I'd recommend you to install MySQL-4.0.1, index your tables,
> and copy them back to 3.23.37 (if you prefer to use 3.23 branch).
> 
> MySQL 4.0.x should create fulltext index with up to 1Mb/sec
> (benchmarks are hardware dependent, of course).
> 
> Regards,
> Sergei
> 
> 



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