th 100g of disk space dedicated to the sort file. It started
using "Repair with Filesort" for the first 7 hours, then it switched to
"Repair with KeyCache".
It should only use one of the Repair methods. If it switched then
something was wrong with Repair by filesort (maybe ou
t file. It started
using "Repair with Filesort" for the first 7 hours, then it switched
to "Repair with KeyCache".
It should only use one of the Repair methods. If it switched then
something was wrong with Repair by filesort (maybe out of disk space?)
Look in your error log a
rows into the table using Load Data Infile with the keys disabled,
but over 49 hours (maybe a lot more) to rebuild 3 indexes. Even with 100g
of disk space dedicated to the sort file. It started using "Repair with
Filesort" for the first 7 hours, then it switched to "Repair with
efore hand them won't help. After the data is
loaded, Load Data Infile will then rebuild the keys and will choose
to use "Repair with keycache" whereas "Repair with filesort" would
be 100x-1000x faster. There doesn't seem to be any way to get it to
use "Repa
data is loaded, Load
Data Infile will then rebuild the keys and will choose to use "Repair
with keycache" whereas "Repair with filesort" would be 100x-1000x faster.
There doesn't seem to be any way to get it to use "Repair with filesort".
So I could use
hen rebuild the keys and will choose to
use "Repair with keycache" whereas "Repair with filesort" would be
100x-1000x faster. There doesn't seem to be any way to get it to use
"Repair with filesort".
So I could use disable keys as you had suggested and then
ccurs
reasonably fast that because running "Load Data Infile" on an empty table
will disable the keys until all the data is loaded, so explicitly disabling
before hand them won't help. After the data is loaded, Load Data Infile
will then rebuild the keys and will choose to use &
27;t completed. A
> "Show Process List" shows Info="load data infile ..." and State="Repair
> with keycache". The table has a few hundred million rows of data. I assume
> it is using "Repair with keycache" to rebuild the indexes after the data
>
I have a 50g CSV file that I am trying to import into an empty MyISAM
table. It appears to go fine except after 10 hours it hasn't completed. A
"Show Process List" shows Info="load data infile ..." and State="Repair
with keycache". The table has a few hundred
Mohamed Badri wrote:
thank you for the links,
I can't change system variables at runtime, so the only choice I have
is, probably, to stop mysql server set variables and then
run another ALTER TABLE. ;-(
I'm going to siwtch to mysql4 as soon as possible.
OH!... yeah... if you're on a <4 ver of
thank you for the links,
I can't change system variables at runtime, so the only choice I have
is, probably, to stop mysql server set variables and then
run another ALTER TABLE. ;-(
I'm going to siwtch to mysql4 as soon as possible.
Selon "Kevin A. Burton" <[EMAIL PROTECTED]>:
> Mohamed Badri
Mohamed Badri wrote:
Hi,
just had a problem with a myisam table who reached 4GB of data,
I increased the number of rows by doing :
ALTER TABLE foo MAX_ROWS=10
This is EXACTLY what you want:
http://www.peerfear.org/rss/permalink/2004/10/16/MySQLAndALTERTABLEGuiltyAsCharged
http://www.peer
d now the process is in state :
> Repair with keycache
It seems to be really slow, how can I improve speed ?
or how can I get more infos about what mysql is doing ?
I try to set global variables like myisam_sort_buffer_size
but it didn't work.
I use mysql v 3.23.57
any help wil be ap
the
change then again after the change.
Have you done this already? Ohterwisde your key size will be too
small.
Ken
- Original Message -
From: "Franz, Fa. PostDirekt MA" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, October 17, 2003 2:34 AM
Subject
hours, a 'SHOW PROCESSLIST' doesn't say 'copy to temp-table'
anymore but 'repair with keycache'.
Watching the the directory for this database, it seems to happpen at the
time when all data from .MYD is copied to
the temp-table.
The 'repair with keycache&#
I have set
> myisam_max_sort_file_size to 3,145,728,000 (megabytes? since I'm using
> 3.23) and myisam_sort_buffer_size to 268,435,456. Yet, my database is
> still using the "repair with keycache" when I add an index with "alter
> table ..."
Here's the r
ize to 268,435,456. Yet, my database is
still using the "repair with keycache" when I add an index with "alter
table ..."
BTW, I am using the latest stable version of MySQL (3.23.53a) on a Red Hat
Linux 7.1 machine.
Thanks in advance for any pointers/suggestions,
- Robert
-
At 04:41 PM 11/21/2002 -0600, Robert Citek wrote:
>So, now I know that "repair with keycache" is slower than "repair by
>sorting." What can I do about that? That is, how can I make the repair
>use sorting? I would have thought they would be part of the "alter
the URL.
>Repair with keycache - The repair code is using creating keys one by one
>through the key cache. This is much slower than Repair by sorting.
So, now I know that "repair with keycache" is slower than "repair by
sorting." What can I do about that? That is, how can
http://www.mysql.com/doc/en/SHOW_PROCESSLIST.html
Repair with keycache - The repair code is using creating keys one by one
through the key cache. This is much slower than Repair by sorting.
It is going to take a long time to build an index on a table that big,
especially if you still have
Hello all,
What does it mean to be in the "Repair with keycache" state, and how do I
fix this?
I am running MySQL v3.23.36 on a Red Hat 7.1 machine. One of my tables has
about 21,000,000 (21 Million) records in it. I am trying to index one of
the fields with the alter table comman
Hi,
When doing an Alter Table, what does state
Repair with keycache
Mean, and should it take 27 hours (so far) on a 26,000,000 record table.
And another issue: When searching the archives, I'll get something like
4. Re: Repair with keycache
<http://lists.mysql.com/cgi-ez/ezmlm-c
Mike Baranski writes:
> Question about this, when I do mysqladmin processlist, I get Repair with keycache as
>the state, what exactly is this? Can this be optomized?
>
> Mike.
>
> P.S. Thanks for the gcc3 patch!
>
You are welcome !!
The above means that REPAIR ta
Question about this, when I do mysqladmin processlist, I get Repair with keycache as
the state, what exactly is this? Can this be optomized?
Mike.
P.S. Thanks for the gcc3 patch!
-
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