View Issue Details

IDProjectCategoryView StatusLast Update
0002956Composrhealth_checkpublic2018-02-12 18:49
ReporterChris GrahamAssigned ToChris Graham 
SeverityFeature-request 
Status resolvedResolutionfixed 
Product Version 
Fixed in Version 
Summary0002956: Performance warnings
DescriptionWarn if running on a server with:
 - Low memory
 - An Intel Atom or ARM processor
 - Very slow disk I/O
 - No PHP opcode cache (APC etc)
Additional InformationThis is just to help people diagnose/preempt performance problems. We don't want users installing on servers with Intel Atom processors and then wondering why the CPU performance is dreadful:
http://www.cpubenchmark.net/cpu.php?cpu=Intel+Atom+D510+%40+1.66GHz
Unfortunately some dedicated servers are using these for 'green' reasons, and it's really not suitable for any serious CMS. It's like running on 15 year old hardware.
TagsType: Performance
Time estimation (hours)3
Sponsorship open

Activities

Chris Graham

2018-02-12 04:31

administrator   ~0005507

Also this should move out of PHP-info and into the health check...

        require_code('global4');
        $out .= '

<strong>Normative performance</strong>: ' . float_format(find_normative_performance(), 0) . '%

';

Chris Graham

2018-02-12 04:31

administrator   ~0005508

Only run performance checks in installer if skip_disk_checks is set to 0.

Issue History

Date Modified Username Field Change
2016-12-01 13:25 Chris Graham New Issue
2016-12-01 13:25 Chris Graham Tag Attached: Type: Performance
2018-02-12 04:31 Chris Graham Note Added: 0005507
2018-02-12 04:31 Chris Graham Category installer => health_check
2018-02-12 04:31 Chris Graham Note Added: 0005508
2018-02-12 18:49 Chris Graham Status non-assigned => resolved
2018-02-12 18:49 Chris Graham Resolution open => fixed
2018-02-12 18:49 Chris Graham Assigned To => Chris Graham