Bug 769504 - Dramatically decrease perfomance (huge amount disk i/o operations) when allocation memory above 80%
Summary: Dramatically decrease perfomance (huge amount disk i/o operations) when alloc...
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 17
Hardware: i686
OS: Unspecified
unspecified
high
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-12-21 05:04 UTC by Mikhail
Modified: 2012-09-04 14:40 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2012-09-04 14:35:44 UTC
Type: ---

Attachments (Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Description Mikhail 2011-12-21 05:04:29 UTC 
Description of problem:
Dramatically decrease perfomance (huge amount disk i/o operations) when allocation memory above 70%

In my system not used swap file.
Memory size: 2Gb
Problem begin's when allocation memory 1.4 - 1.5Gb
Comment 1 Dave Jones 2012-03-22 16:54:39 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.
Comment 2 Dave Jones 2012-03-22 16:58:14 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.
Comment 3 Dave Jones 2012-03-22 17:09:34 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.
Comment 4 Mikhail 2012-09-04 14:40:02 UTC 
don't know about fedora 16 I've been sitting on Fedora 17 and always feel lockup with input output.
Note You need to log in before you can comment on or make changes to this bug.