[MDEV-15018] InnoDB: mmap(562298880 bytes) failed; errno 12 Created: 2018-01-21  Updated: 2018-03-24  Resolved: 2018-03-24

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - InnoDB
Affects Version/s: 10.1.30
Fix Version/s: N/A

Type: Bug Priority: Critical
Reporter: Harris Yogasara Assignee: Unassigned
Resolution: Incomplete Votes: 0
Labels: innodb, need_feedback
Environment:

OS: CentOS Linux release 7.4.1708 (Core)
DB version: 10.1.30-MariaDB MariaDB Server
Apache/2.4.6 (CentOS)
PHP 5.6.33 (cli) (built: Jan 3 2018 13:02:21)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v10.1.1, Copyright (c) 2002-2017, by ionCube Ltd.
with Suhosin v0.9.38, Copyright (c) 2007-2015, by SektionEins GmbH

HW:
CPU: KVM Processor 8 CPU
Ram: 8GiB
HDD Spcae: 170 GiB

Attachments: File mysql-error.log.report    

 Description   

Helo, recently i found this bug, and this bug will cause mariadb service using 100% cpu and sometimes it will crash.
bellow i attach error log.

hope the team can fix it in the future

 Comments   
Comment by Daniel Black [ 2018-01-21 ]

$ perror 12
OS error code 12: Cannot allocate memory

This looks like you have configured buffers too big for the physical ram available on your server.

Comment by Elena Stepanova [ 2018-02-20 ]

hrace009, could you please comment on the above? How much RAM do you have on the machine?

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