REST API performance

Discuss the Scalix Messaging Services

Moderator: ScalixSupport

whaslbeck

REST API performance

Postby whaslbeck » Mon Jun 15, 2009 6:28 am

Hi,

I have to create about 6800 contacts in a public folder periodically. I've written a POC Perl program that does the job, see here for the relevant lines:

Code: Select all

[...]
syslog('info', '*** writing all contatcts to Scalix');
my $cnt = 0;                                         
my $ok = 0;                                           
my $failed = 0;                                       
my $ua = LWP::UserAgent->new();                       
my $headers = new HTTP::Headers;                     
$headers->authorization_basic($SX_USER, $SX_PASS);   
$headers->content_type('application/scalix-properties');
my $path = "http://$SX_HOST/api/$SX_EMAIL/$SX_FOLDER"; 
for my $xml (@xmls) {                         
    if ((++$cnt % 100) eq 1) {                         
        syslog('info', "Sending POST Request No. %d", $cnt);
    }                                                       
    my $request = new HTTP::Request('POST', $path, $headers, $xml);
    my $response = $ua->request($request);                         
    if ($response->is_success) {                                   
        $ok++;                                                     
    }                                                             
    else {                                                         
        $failed++;                                                 
        syslog('warning', "FAIL: response from Scalix: %s\nXML:\n%s",  $response->content, $xml);
    }                                                                                           
}
[...]


(the array @xmls holds the XML data structures for the contacts).

Well, the code works, but its awfully slow. (it takes more than 3 hours to create the 6800 contacts).

Is there any potential to speed up this a bit? I've increased the memory for the tomcat JRE from 512M to 1G, but no perferformance increase.
(Scalix version: 11.4.4, Server Hardware isn't to bad: 4-Core Xeon 2.6Ghz, 4GB RAM, Mailstore on a RAID10 with 4 fast SAS HDs, about 100 Users, about 40 active users).

Return to “Scalix Messaging Services”



Who is online

Users browsing this forum: No registered users and 1 guest