Re: some problem of InnoDB performance optimization

2010-03-22 Thread Peter Zaitsev
port from MySQL-4.0 to later What's the meaning about this sentence? This means you can run into the problems if you upgrade from MySQL 4.0 to later version. Probably is not much relevant any more. -- Peter Zaitsev, CEO, Percona Inc. Tel: +1 888 401 3401 ext 501 Skype: peter_zaitsev 24/7

Re: Text search + transactions?

2006-08-07 Thread Peter Zaitsev
in addition to your Innodb table to perform full text search, which you can update in bulks or via triggers. You also can try sphinx: http://www.sphinxsearch.com/ which works with any storage engine and also much faster. -- Peter Zaitsev, MySQL Performance Expert MySQL Performance Blog

Re: maximum files size for longblob - what is bigger?

2006-08-07 Thread Peter Zaitsev
is 16M by default. I would be very careful using blobs larger than 100MB. MySQL will need some 3 times of this size of memory allocated on the server for blob processing. -- Peter Zaitsev, MySQL Performance Expert MySQL Performance Blog - http://www.mysqlperformanceblog.com MySQL

Re: Text search + transactions?

2006-08-07 Thread Peter Zaitsev
On Mon, 2006-08-07 at 09:49 +0100, Lexington Luthor wrote: Peter Zaitsev wrote: Hi, One of approaches is to have shadow MyISAM table in addition to your Innodb table to perform full text search, which you can update in bulks or via triggers. How can I ensure isolation for queries

Re: MySQL Load Balancing

2006-08-07 Thread Peter Zaitsev
Ed Pauley II wrote: Continuent's m/cluster will not work for me as it does not allow replication across a WAN. We have an offsite backup that needs to be in the replication (2-way to make switching back and forth easy) chain. I am thinking of a master, slave setup at each location where

Re: MySQL Load Balancing

2006-08-04 Thread Peter Zaitsev
for load balancing, which does not solve many of the problems describe. The same kind of simple load balancing is build in MySQL JDBC Driver. In general everyone seems to implement something on their own, working well for their application. -- Peter Zaitsev, MySQL Performance Expert MySQL

Re: MySQL 5.0 25% slower

2006-02-24 Thread Peter Zaitsev
412922528564 -/+ buffers/cache: 5403722576052 Swap: 1020088 20548 999540 Peter Zaitsev wrote: Hi, I'm not on the MySQL list so let me write to you directly. Are you using MyISAM Tables ? Yes. I am using the default format. How does SHOW CREATE TABLE

Re: MySQL not using optimum disk throughput.

2005-05-31 Thread Peter Zaitsev
have great adoption of opteron platform among our customers with great success rate, so I'm quite surprised by extent of problems you're having. -- Peter Zaitsev, Senior Performance Engineer MySQL AB, www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql

Re: MySQL not using optimum disk throughput.

2005-05-07 Thread Peter Zaitsev
cacheline size = stripe size, some may not even allow to change it. If it is the case MySQL will have to read a lot of unnecessary data which will kill performance. -- Peter Zaitsev, Senior Performance Engineer Come to hear my talk at MySQL UC 2005 http://www.mysqluc.com/ MySQL AB

Re: MySQL not using optimum disk throughput.

2005-05-07 Thread Peter Zaitsev
-- Peter Zaitsev, Senior Performance Engineer Come to hear my talk at MySQL UC 2005 http://www.mysqluc.com/ MySQL AB, www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: CREATE performance degradation from 4.0.17 - 4.0.20

2004-08-04 Thread Peter Zaitsev
is MySQL 4.0.16 Column D is MySQL 4.0.17 Column E is MySQL 4.0.20 The biggest problem is the create set. That's a HUGE difference in the exact same hardware. Thoughts? -J -- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com -- MySQL General Mailing List For list archives

New version of sql-bench is available from BitKeeper

2004-03-16 Thread Peter Zaitsev
-- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com Meet the MySQL Team at User Conference 2004! (April 14-16, Orlando,FL) http://www.mysql.com/uc2004/ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL

Re: Benchmarking/optimization of MySQL

2004-03-02 Thread Peter Zaitsev
regards, Bostjan Skufca system administrator Domenca d.o.o. Phone: +386 4 5835444 Fax: +386 4 5831999 http://www.domenca.com -- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com Meet the MySQL Team at User Conference 2004! (April 14-16, Orlando,FL) http://www.mysql.com/uc2004

Re: Table Name Case Sensitivity

2004-02-23 Thread Peter Zaitsev
'lower_case_table_names' This is startup option. Did you use it as such (in my.cnf) ? -- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com Meet the MySQL Team at User Conference 2004! (April 14-16, Orlando,FL) http://www.mysql.com/uc2004/ -- MySQL General Mailing List For list

Re: Indexing Woes

2004-02-11 Thread Peter Zaitsev
and the .MYI is only 3GB and the .MYD is 12GBnot a good sign. Check myisam_max_sort_file_size, myisam_max_extra_sort_file_size and myisam_sort_buffer description and values. You shall be able to make Repair happening by Sort unless it is unique index, which is much faster. -- Peter Zaitsev

Re: SQL2000 and MySql

2004-02-10 Thread Peter Zaitsev
anything. -- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com Meet the MySQL Team at User Conference 2004! (April 14-16, Orlando,FL) http://www.mysql.com/uc2004/ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http

Re: Maximum tables in a join (4.0.x)

2004-02-10 Thread Peter Zaitsev
/crash-me.php?res_id=49 , search for tables in join. One can get 63 by Recompiling MySQL if it helps. -- Peter Zaitsev, Senior Support Engineer MySQL AB, www.mysql.com Meet the MySQL Team at User Conference 2004! (April 14-16, Orlando,FL) http://www.mysql.com/uc2004/ -- MySQL General Mailing

Re: MySQL benchmarks

2004-01-13 Thread Peter Zaitsev
) Ranger could you please send to Ram our current version ? You can also try OSDB - AS3AP implementation in C. P.S For benchmarks issues it is better to use [EMAIL PROTECTED] list which is dedicated for this purpose. -- Peter Zaitsev, Full-Time Developer MySQL AB, www.mysql.com Want to swim

Re: optimizer bug in the index used by mysql/Innodb in the search

2003-03-19 Thread Peter Zaitsev
message to most appropriate mailing list instead of both. Many users are subscribed to both mailing list and they will get your message twice. -- MySQL 2003 Users Conf. - http://www.mysql.com/events/uc2003/ __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Peter Zaitsev [EMAIL PROTECTED

Re: MySQL 4.0.5(a) is released

2002-11-29 Thread Peter Zaitsev
privelege. So ISPs should be only happy with this change :) -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ /Mr. Peter Zaitsev [EMAIL PROTECTED] / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Full-Time Developer /_/ /_/\_, /___/\___\_\___/ Moscow, Russia ___/ www.mysql.com

Re: BUG report (select distinct...) 4.0.2 and latest bk snapshot

2002-07-23 Thread Peter Zaitsev
are able to create small repeatable case you may send it in the mail. -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ /Mr. Peter Zaitsev [EMAIL PROTECTED] / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Full-Time Developer /_/ /_/\_, /___/\___\_\___/ Moscow, Russia

Re: declining insertion speed of large amounts of data

2002-06-07 Thread Peter Zaitsev
, visit https://order.mysql.com/?ref=mpza __ ___ ___ __ / |/ /_ __/ __/ __ \/ /Mr. Peter Zaitsev [EMAIL PROTECTED] / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Full-Time Developer /_/ /_/\_, /___/\___\_\___/ Moscow, Russia ___/ www.mysql.com M: +7 095 725 4955

Re[2]: DRDB vs. MySQL replication

2002-03-30 Thread Peter Zaitsev
Hello Jeremy, Friday, March 29, 2002, 3:10:35 AM, you wrote: Also a good thing with DRBD you will not have to store and track replication log files and the setup will not require to take MySQL down to copy the snapshot of database. JZ Why would you need to take down MySQL for a backup

Re: Very large BLOBS in MySQL 4.0.1

2002-03-30 Thread Peter Zaitsev
Hello Adriano, Friday, March 29, 2002, 11:38:32 PM, you wrote: As I remember there are max_allowed_packet options exists both for client and server. You may wish to try to raise both of them. AM I've been using a perl script to insert a very large blob (up to about 8 AM MB) into a DB

Re: CPU - hog / hangup with replication

2002-03-29 Thread Peter Zaitsev
Hello Michael, Friday, March 29, 2002, 10:22:27 PM, you wrote: MZ Hello all, MZ sorry, if I nerve you with a problem, which is allready known - MZ I didn't find appropr. info in the FAQs (or was too stupid to look MZ at the right place?) MZ Trying database replication with cross-wise update

Re: Backups

2002-03-29 Thread Peter Zaitsev
Hello Tab, Friday, March 29, 2002, 10:05:20 PM, you wrote: Which table type do you use ? Well if you do not know it's probably MYISAM. In this case you may use BACKUP TABLE to make a quick consistent backup of the table. If you want to have consistent snapshot of several tables you may use

Re[4]: RH 7.2 connections problems w 16 web servers to 2 MySQL servers

2002-03-28 Thread Peter Zaitsev
. SI On Monday, March 11, 2002, at 06:06 AM, Peter Zaitsev wrote: Hello Michael, Monday, March 11, 2002, 3:38:28 PM, you wrote: I had a close problem once - then having many active connections (and so threads) mysql speed may degrade a lot because of scheduling and convergency problem

Re: DRDB vs. MySQL replication

2002-03-27 Thread Peter Zaitsev
Hello Jens, Wednesday, March 27, 2002, 2:43:22 PM, you wrote: We have tried to use DRBD with MySQL/EXT3/NFS and some other applications. Generally it works rather good, showing rather nice performance. The only problem we had was problem with EXT3 corruption, which was in earlier (2-3 months)

MYSQL NGPT

2002-03-23 Thread Peter Zaitsev
Hello mysql, I've found benchmark for MySQL on Linux with NGPT - the Solaris-like pthread compatible threads for Linux, the stable version 1.2.0 of which just was released. The user tested mysql server from binary distribution vs self compiled with NGPT. 2.4.19-pre3 kernel was used.

MYSQL,Linux large threads number

2002-03-15 Thread Peter Zaitsev
Hello mysql, Some time ago I wrote about slow down of mysql with large number of threads, which is quite common in Linux-Apache-Mysql-PHP enviroment. The test was simulating the worst case of concurrency - all the threads are modified global variable in a loop 500 times in total,

Re[2]: RH 7.2 connections problems w 16 web servers to 2 MySQL servers

2002-03-11 Thread Peter Zaitsev
Hello Michael, Monday, March 11, 2002, 3:38:28 PM, you wrote: I had a close problem once - then having many active connections (and so threads) mysql speed may degrade a lot because of scheduling and convergency problem. This does not explain the mysql lock itself, but may be the reason (i.e

Re[2]: Innodb/Replication problems.

2002-01-06 Thread Peter Zaitsev
Hello Heikki, Saturday, January 05, 2002, 11:55:02 PM, you wrote: Hello mysql, I'm using mysql 3.23.47 with Innodb and trying to play around with replication. The replication options are default. I got one table content occasionally deleted on slave, and note what HT Who deleted the

Innodb/Replication problems.

2002-01-05 Thread Peter Zaitsev
Hello mysql, I'm using mysql 3.23.47 with Innodb and trying to play around with replication. The replication options are default. I got one table content occasionally deleted on slave, and note what this did not stop the replication: The inserts are successfully passed, therefore the

Re[2]: Mysql reconnect hang

2002-01-03 Thread Peter Zaitsev
Hello Sinisa, Wednesday, January 02, 2002, 6:21:59 PM, you wrote: No. This happens then mysql is completely restarted. I Understand this should not happen but somehow it does. I've found the following problem often happens to me: Then mysqld restarted unclear (sigsegv or server reset) the

Mysql reconnect hang

2002-01-01 Thread Peter Zaitsev
Hello mysql, I've found the following problem often happens to me: Then mysqld restarted unclear (sigsegv or server reset) the mysql client library may hang during the automatic reconnect. The backtrace is similar to this and does not changes other time (at least 2 hours is not enough for it)

Bug report mysql 3.23.45

2001-12-10 Thread Peter Zaitsev
Hello mysql, Running Linux 2.4.x SMP/innodb. This query works OK. mysql explain SELECT cp.counter_id, tg.tbl, cs.host - FROM counter.table_groups AS tg, counter.counterproperty AS cp, counter.servers AS cs - WHERE tg.tblid=cp.tblid AND tg.server=1 AND cs.SERVER_ID=tg.server limit

Heap tables replication

2001-10-01 Thread Peter Zaitsev
Hello mysql, Could anyone tell me if heap tables are cyrrently working with replication. As I remember some time ago you might get problems then server restarts (so empty it's heap tables) there fore slave does not and so it gets dublicate key errors on inserts to this tables, which

Bad table and mysql 3.23.42

2001-09-18 Thread Peter Zaitsev
Hello mysql, Hello mysql, I'm quite lucky with providing with bad tables which does not repear properly or having other strange behavior. Here is one more: mysql 3.23.42 gnome:~ # mysqldump -d layers_st57 g01kw_engines # MySQL dump 8.16 # # Host: localhostDatabase: layers_st57

GLIBC 2.2.4

2001-08-23 Thread Peter Zaitsev
Hello mysql, I'm trying to compile mysql 3.23.41 with recent glibc 2.2.4 but this somehow does not work with the following diagnose: l/var\-DSHAREDIR=\/usr/local/mysql/share/mysql\ -DHAVE_CONFIG_H -I../bdb/build_unix -I../innobase/include

Re[2]: GLIBC 2.2.4

2001-08-23 Thread Peter Zaitsev
Hello Sinisa, Thursday, August 23, 2001, 3:42:53 PM, you wrote: SM Peter Zaitsev writes: Hello mysql, I'm trying to compile mysql 3.23.41 with recent glibc 2.2.4 but this somehow does not work with the following diagnose: l/var\-DSHAREDIR=\/usr/local/mysql

Re[2]: GLIBC 2.2.4

2001-08-23 Thread Peter Zaitsev
Hello Trond, Thursday, August 23, 2001, 8:01:33 PM, you wrote: TEG Peter Zaitsev [EMAIL PROTECTED] writes: I'm trying to compile mysql 3.23.41 with recent glibc 2.2.4 but this somehow does not work with the following diagnose: TEG It builds just fine with glibc 2.2.4 on a current

Query optimization issue.

2001-08-22 Thread Peter Zaitsev
Hello mysql, I was trying to load very huge (5GB 45mil rows) to the text dump in sorted order (according to primary key). The problem is mysql somehow does not wants to scan the table by primary key to produce sorted output row by row, but prefers to use filesort which would take

Re: HOWTO enable InnoDB

2001-08-10 Thread Peter Zaitsev
Hello ½ÉÃ溸, Friday, August 10, 2001, 2:27:56 PM, you wrote: DISABLED means you're running with --skip-innodb AFAIK :) ½ Hi everyone. ½ I uninstalled mysql and reinstalled using --with-innodb configuration. ½ After install completed, I entered the command mysqladmin variables and ½ found

Timezone problem.

2001-08-07 Thread Peter Zaitsev
Hello mysql, It seems like you made an incomportable changes in 3.23.40 without taking a time to write a release note :( The mysql 3.23.39 used the system timezone by default: maindb:/spylog/mysql/logs # date Tue Aug 7 13:31:56 MSD 2001 | transaction_isolation |

Re[2]: Timezone problem.

2001-08-07 Thread Peter Zaitsev
the wrong time ? SM Peter Zaitsev writes: Hello mysql, It seems like you made an incomportable changes in 3.23.40 without taking a time to write a release note :( The mysql 3.23.39 used the system timezone by default: maindb:/spylog/mysql/logs # date Tue Aug 7 13:31:56 MSD 2001

Re: Timezone problem.

2001-08-07 Thread Peter Zaitsev
INNODB with doublewrite - This binary shiftes the time. Could you Heikke please check if you have something similar ? MW Hi! Peter == Peter Zaitsev [EMAIL PROTECTED] writes: Peter Hello mysql, Peter It seems like you made an incomportable changes in 3.23.40 without Peter taking a time

Re[2]: I got it hanged !

2001-07-17 Thread Peter Zaitsev
Hello Jamie, Tuesday, July 17, 2001, 7:40:03 AM, you wrote: If I'm not mistaken this was other bug. At least I remember I've reported really same looking bug which make sometimes mysql hang after optimize or repair table (may be alter table also had it). JM I've been experiencing a simmilar

Re: InnoDB behaviour with multiple clients

2001-07-10 Thread Peter Zaitsev
Hello Denis, Tuesday, July 10, 2001, 12:51:40 PM, you wrote: If I'm not mistaken the problem is - conflicting transactions which you have here. I'm really not shure INNODB dead lock detection is quite fine graned. Also it's shurely may roll back more long running transaction. But anyway you

mysql 3.23.38 bug

2001-07-05 Thread Peter Zaitsev
Hello mysql, It seems like if load data infile initiated to dammaged table sometimes after repair it does not unblock itself: maindb:/spylog/db/tmpd # mysqladmin processlist | grep -v Sleep

Re[3]: Trouble with mysql

2001-07-05 Thread Peter Zaitsev
Hello Michael, Wednesday, July 04, 2001, 1:49:25 AM, you wrote: MW Next time the table gets corrupt, please upload a copy to 'secret' MW before you repair it so that I can take a look at this when I come MW back. OK. MW Do you have anything in the logs about the table being automaticly

Re[2]: Trouble with mysql

2001-07-02 Thread Peter Zaitsev
Hello Michael, Thursday, June 28, 2001, 11:41:57 PM, you wrote: I'm getting this again and again with two tables which are used in quite the same fation - some selects, often updates, rare inserts, no deletes: mysql repair table counter.quickstat;

MYSQLDUMP feature request :)

2001-06-25 Thread Peter Zaitsev
Hello mysql, Resently MYSQL have introduced transaction support, which at least in INNODB allows to make consistent backup/recovery. The bad thing about this is - MYSQLDUMP does not support anything about this, so I had to done the same things buy hands. The Idea is quite simple -

Some more info about backup.

2001-06-02 Thread Peter Zaitsev
Hello mysql, I'm repeating my test's now with more information and on more powerfull maching with no load now, this should give more accurate results. The machine is Dual PIII-750/1GB RAM I'm trying the following table structure: CREATE TABLE g00hits ( id int(10) unsigned NOT NULL

BACKUP/RESTORE speed and delayed index creation.

2001-06-01 Thread Peter Zaitsev
Hello mysql, Today I played a little bit with two different ways of backup - first one is to use BACKUP TABLE (which works for myisam only) and the second one is SAVE DATA/LOAD DATA. In both cases if I'm not mistaken the file is wrote by mysqld server so there is no communication

Re: BDB tables bugs

2001-05-31 Thread Peter Zaitsev
Hello Michael, Thursday, May 31, 2001, 11:19:03 PM, you wrote: MW Hi! Peter == Peter Zaitsev [EMAIL PROTECTED] writes: Peter Hello bugs, Peter mysql 3.23.38 Peter Linux diamond 2.4.4.SuSE-12-4GB-SMP #8 SMP Sat May 19 21:24:05 MSD Peter 2001 i686 unknown Peter SUSE 7.1 (GLIBC 2.2.x) Peter

Re[2]: New user InnoDB comments

2001-05-16 Thread Peter Zaitsev
Hello Heikki, Wednesday, May 16, 2001, 4:01:26 PM, you wrote: HT Andreas, HT sorry, it is the default MySQL behavior to create a MyISAM table if HT another handler is not present. HT There was a long thread of emails between MySQL developers if MySQL HT should give an error message if a table

MYISAM recovery.

2001-05-04 Thread Peter Zaitsev
Hello mysql, It seems like mysql sometimes tries to hard to repair the table with myisam tables with fixed row format. I've had a chance to several times found data in one of the tables completely destroyed - the data looked like random. mysql select * from g01layers_stat_cities limit

Question.

2001-05-03 Thread Peter Zaitsev
Hello mysql, Any ideas how this may happen: Mysql version 3.23.37, auto recovery turned on. mysql check table layers_st50.g00stat_sitepaths; +---+---+--++ | Table | Op| Msg_type | Msg_text

Re[2]: Some more about mysql perfomance.

2001-04-07 Thread Peter Zaitsev
Hello Tim, Saturday, April 07, 2001, 3:21:52 AM, you wrote: The reason singly queries are slower are of course that the initialization phase (reading the data from a socket, parsing, locking, checking which keys to use) is about half of the query time. Peter Heikki made tests which

Re: Some more about mysql perfomance.

2001-04-07 Thread Peter Zaitsev
Hello Michael, Saturday, April 07, 2001, 3:14:42 AM, you wrote: MW Hi! "Peter" == Peter Zaitsev [EMAIL PROTECTED] writes: Peter Hello mysql, Peter I made one more test of mysql perfomance. Peter PIII-700/768Mb/Linux 2.4.2 glbc 2.1.3 Peter I had the follow

Some more about mysql perfomance.

2001-04-06 Thread Peter Zaitsev
Hello mysql, I made one more test of mysql perfomance. PIII-700/768Mb/Linux 2.4.2 glbc 2.1.3 I had the followings table with 12.000.000 rows (well I checked this with 1 rows as well but the speed does not differs much) in it and I checked how fast I can select data by hash

Strange problem.

2001-04-05 Thread Peter Zaitsev
Hello , Few time ago I've started to get the following problems, which several times allready lead to data lost for me. Here is the example: I found the followings in my application error log: Query - #1017 [opal.local] - Can't find file: 'g04stat_languages.MYD' (errno: 2) select

Mysql speed :)

2001-04-05 Thread Peter Zaitsev
Hello mysql, I've resenty tried to becnhmark mysql in really simple case. I need to select indexes really fast so I did "select * from pages where hash=11" there was a key on hash and the query returned only one row. The query was constant and server ad no other load. I've run this

mysql 3.23.36 problem

2001-03-29 Thread Peter Zaitsev
Hello mysql, Resently I've found a problem when I was trying to upgrade from 3.23.32 to 3.23.36, well I had a same problem then tried to upgrade to 3.23.33 so decided to wait a bit, but now i think I should check more about this. The problem is the followings: Sometimes then I rename

Re[2]: Benchmarking innobase tables

2001-03-19 Thread Peter Zaitsev
Hello Heikki, Monday, March 19, 2001, 4:40:30 PM, you wrote: Also the problem with innobase_flush_log_at_trx_commit=0 should be there is no guarantie the last transaction commited will be on it's place if the power would be lost. Also I don't know is it possible in this case for database to

Re[2]: Innobase in MySQL

2001-03-18 Thread Peter Zaitsev
Hello Andreas, Saturday, March 17, 2001, 6:36:17 PM, you wrote: AV I noticed that in 3. and 4. the machine load was constantly at 100% during AV the inserts. AV but during index recreation the load springs wildley between 0 and 100%, so AV the machine is not maxed out in terms of CPU

Re[2]: Benchmarking innobase tables

2001-03-18 Thread Peter Zaitsev
Hello Christian, Sunday, March 18, 2001, 12:22:44 PM, you wrote: If you are going to be committing on every record, you'll want your tablespace and logfile directories on separate disks to avoid thrashing. If you only have one disk and don't care if you lose the last few transactions if your

Re[2]: Innobase in MySQL

2001-03-18 Thread Peter Zaitsev
Hello Greg, Sunday, March 18, 2001, 9:29:45 PM, you wrote: The only problem I see here - i don't know how innobase/bdb will handle tables without primary key... i think perfomance should not be so good as with myisam. Still there is a possibility to load all data to myisam and then run

Innobase table check.

2001-03-15 Thread Peter Zaitsev
Hello Heikki, Finally I was able to check the innobase tables included into mysql 3.23.34. Well first several times I was quite happy about them, but later understud that this is because option --create-options is broken :) So now I must say On my system innobase seems to work as bad

Re[2]: Innobase in MySQL

2001-03-14 Thread Peter Zaitsev
Hello Dan, Tuesday, March 13, 2001, 6:37:16 PM, you wrote: DN In the last episode (Mar 13), Peter Zaitsev said: Well guys mysqldump have one serious problem - the speed. The backup speed is quite upsetting and loads system much, but the worst thing is recovery speed. In my case the data

Re[2]: Innobase in MySQL

2001-03-13 Thread Peter Zaitsev
Hello Heikki, Tuesday, March 13, 2001, 1:31:04 AM, you wrote: HT Joshua, I hope you can also use MySQL dump, in which case, you don't have to shut down, right? HT yes, you can use mysqldump without shutting down. It did not come to my HT mind that actually mysqldump is a kind of online

Re[7]: More Innobase questions (Was: RE: Innobase)

2001-03-13 Thread Peter Zaitsev
Hello Heikki, Monday, March 12, 2001, 11:51:54 PM, you wrote: HT Hi Peter, HT and sorry that this response to your Big Mail comes some 12 days late. HT We have put together the release 3.23.34a and that has occupied HT my mind. No Problem. At least the progress is going :) I'll try to test

Re: Select bug?

2001-02-28 Thread Peter Zaitsev
Hello Mike, Wednesday, February 28, 2001, 3:55:35 AM, you wrote: You should know what you can't do direct comparasions between float number and float const as the number really stored in a database can be slightly different i.e 355.619

Re[3]: More Innobase questions (Was: RE: Innobase)

2001-02-26 Thread Peter Zaitsev
Hello Heikki, Monday, February 26, 2001, 5:08:52 PM, you wrote: HT Hi! HT There were more questions about Innobase: Here is the comming question - can you speak some more about apace allocation consepts used in innobase. For example how would it like to work with huge number (10.000+ of the

Re[2]: More Innobase questions (Was: RE: Innobase)

2001-02-24 Thread Peter Zaitsev
support 4GB+ files? Sander -Original Message- From: Peter Zaitsev [mailto:[EMAIL PROTECTED]] Sent: 22 February 2001 19:52 To: [EMAIL PROTECTED] Subject: Innobase Hello mysql, Today I got a chance to compile mysql 3.23.34 with innobase, so althought it's not out yet I'll give

iNNOBASE

2001-02-19 Thread Peter Zaitsev
Hello mysql, Good day. I'm now trying to build mysql 3.23.34 aviable in bitkeeper tree, to get a chance to check innobase table handler before release is out, to make chance for release to be more stable :) Currently I have the following problem - innobase is allready in tree but

Re[2]: iNNOBASE

2001-02-19 Thread Peter Zaitsev
Hello Heikki, Monday, February 19, 2001, 5:24:10 PM, you wrote: HT Peter, HT I guess you mean the source tree at www.bitkeeper.com? The interface HT file ha_innobase.cc can be found there, but not yet the Innobase HT source, I think. Then it cannot yet be compiled from the source tree, HT

Merge table problem.

2001-02-16 Thread Peter Zaitsev
Hello monty, I'm trying to use merge table for logging - to have a possibility to Rotate log files and to quickly delete old data - for this I'm goint to setup a number of merge tables where each contains data for one day, and the inserts are done to the last table using real table

Re: BDB

2001-02-09 Thread Peter Zaitsev
Hello Michael, Friday, February 09, 2001, 3:48:53 AM, you wrote: Peter as you see here one thread is doing repear as this happened after Peter mysqld crash, but note first insert query in system lock state (I've Peter saw several queries at this place, but all of them spent in system Peter

BDB

2001-02-08 Thread Peter Zaitsev
Hello mysql, 1) Today I tried to reload my tables with backuing up and recovering whole database by mysqldump - it seems like it does not work - mysqld crashed during loading data back even after I've removed all bad tables and bdb logs to have a clean system. This looks like the same

Re[4]: Serious MySQL internal deadlock

2001-02-06 Thread Peter Zaitsev
Hello Sinisa, Sunday, February 04, 2001, 3:15:21 PM, you wrote: SM Peter Zaitsev writes: SM Hello Andreas, SM SM Thursday, February 01, 2001, 7:42:31 PM, you wrote: SM SM SM I must confirm the problem with table locks. Mysql realy may deadlock SM sometimes, and the funny thing

Re[2]: Strange bug with BDB

2001-02-06 Thread Peter Zaitsev
Hello Miguel, Wednesday, February 07, 2001, 5:52:50 AM, you wrote: MAS I have made the following table on Win2000 machine: C:\mysql\binmysql MAS Welcome to the MySQL monitor. Commands end with ; or \g. MAS Your MySQL connection id is 3 to server version: 3.23.30-gamma MAS Type 'help;' or

Autorepair bug

2001-01-28 Thread Peter Zaitsev
Hello monty, It seems like something changed in 3.23.31 and 32 in auto_repair there. I see on many servers after crash (i've resently got unexpected powerdown for 10 of my machines so it worked like a good testcase) I got tables failed to be repaired (or well selects fail on them) 28.Jan

BDB Check tables

2001-01-25 Thread Peter Zaitsev
Hello monty, As I remember according to documentation MYSQL should support check table on BDB tables: `CHECK TABLE' only works on `MyISAM' and `BDB' tables. On `MyISAM' tables it's the same thing as running `myisamchk -m table_name' on the

Re: BDB Check tables

2001-01-25 Thread Peter Zaitsev
Hello Michael, Friday, January 26, 2001, 12:20:43 AM, you wrote: MW Hi! "Peter" == Peter Zaitsev [EMAIL PROTECTED] writes: Peter Hello monty, Peter As I remember according to documentation MYSQL should support check Peter table on BDB tables: Peter `CHECK TABLE' only works

mysql 3.23.32 table problems

2001-01-24 Thread Peter Zaitsev
Hello monty, I'm using mysql 3.23.32 on linux and it looks like there is a problem with check/auto-recovery left: On many of my servers I find the above in a log file: 24.Jan 23:45:07 : pid:1412 counter:32256 AllInOne MySqlEr Query - #1034 [tor.local] - Incorrect key file for table:

Re: Mysql opening tables

2001-01-22 Thread Peter Zaitsev
Hello Michael, Tuesday, January 23, 2001, 2:02:33 AM, you wrote: Peter I saw this many times on different machines and this sequince never Peter resolves itself ( the locks never disapears). Always the only way to Peter fix this is to kill one of the queries. I killed query #16 and Peter

Bug with repair table.

2001-01-14 Thread Peter Zaitsev
Hello bugs, Linux. Mysql 3.23.30 (also checked with 3.23.25). Problem appears with repear table as well as myisamchk. The problem is quite strange. Then repair table or myisamchk repears the table, which is empty it grows a index file until it reaches it's limit 2GB. And then it says