Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
] Sent: Sunday, December 07, 2014 11:34 PM To: 'mysql@lists.mysql.com' Subject: mysql strangeness... Hi, I have a not so busy MySQL server (+- 150 Selects/sec, 180 Deletes/Sec, 320 Updates/Sec, 90 Inserts/Sec and 200 Replace/Sec), max 512 concurrent connections. The server is running

Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
. -Original Message- From: Chris Knipe [mailto:sav...@savage.za.org] Sent: Sunday, December 07, 2014 11:34 PM To: 'mysql@lists.mysql.com' Subject: mysql strangeness... Hi, I have a not so busy MySQL server (+- 150 Selects/sec, 180 Deletes/Sec, 320 Updates/Sec, 90 Inserts/Sec

Re: mysql strangeness...

2014-12-08 Thread Reindl Harald
Am 08.12.2014 um 14:04 schrieb Wagner Bianchi: In some past experiences, firewall can add a small overhead in connection establishment. If you're using iptables, you can try disable it for a second, test the connection establishment to check if the overhead is being added by the firewall and

Re: mysql strangeness...

2014-12-08 Thread Chris Knipe
On Mon, Dec 8, 2014 at 3:02 PM, Wagner Bianchi wagnerbianch...@gmail.com wrote: Hello Chris, Can pls you share the below command output... SHOW STATUS LIKE 'Threads%'; SELECT @@thread_cache_size, @@net_buffer_length, @@max_allowed_packet; mysql SHOW STATUS LIKE 'Threads%';

Re: mysql strangeness...

2014-12-08 Thread Reindl Harald
Am 08.12.2014 um 14:56 schrieb Chris Knipe: They have been dealt with. mySQL has 4096 file descriptors available. Through all of this, not one single error is logged to the errorlog either. limits.conf: mysql soft nofile 4096 mysql hard nofile 4096 that won't work well depending on the

Re: mysql strangeness...

2014-12-08 Thread Wagner Bianchi
Chris, thanks for you prompt reply. Try to raise up some configuration regarding /etc/security/limits.conf mysql soft nofile 10240 mysql hard nofile 40960 mysql soft nproc 10240 mysql hard nproc 40960 root soft nofile 10240 root hard nofile 40960 root soft nproc 10240 root hard nproc 40960

Re: mysql strangeness...

2014-12-08 Thread wagnerbianchi.com
Very good share Reindl. -- *Wagner Bianchi, MySQL Database Specialist* Mobile: +55.31.8654.9510 E-mail: m...@wagnerbianchi.com Twitter: @wagnerbianchijr 2014-12-08 12:05 GMT-02:00 Reindl Harald h.rei...@thelounge.net: Am 08.12.2014 um 14:56 schrieb Chris Knipe: They have been dealt

RE: mysql strangeness...

2014-12-07 Thread Chris Knipe
@lists.mysql.com' Subject: mysql strangeness... Hi, I have a not so busy MySQL server (+- 150 Selects/sec, 180 Deletes/Sec, 320 Updates/Sec, 90 Inserts/Sec and 200 Replace/Sec), max 512 concurrent connections. The server is running on a Dell R720 with 64GB Ram, Xeon E5-2620. Data is on a 4 x 3TB