Tài liệu Practical mod perl-CHAPTER 11:Tuning Performance by Tweaking Apache’s Configuration ppt

... reserved. 398 | Chapter 11: Tuning Performance by Tweaking Apache’s Configuration Figure 11-2 depicts these results. Preventing .htaccess lookup (noht) improved the performance by about 8% (885 ver- sus ... rights reserved. 386 | Chapter 11: Tuning Performance by Tweaking Apache’s Configuration Here’s the configuration section to enable this handler: PerlModule Book:...

Ngày tải lên: 26/01/2014, 07:20

... duplicating all the core routines and whatever modules you have used in your server—for example, mod_ ssl, mod_ rewrite, mod_ log, mod_ proxy, and mod_ speling (no, that’s not a typo!). This can ... Perl, loading modules like this: use DBI ( ); use Carp ( ); 1; (When a module is loaded, it may export symbols to your package namespace by default. The empty parentheses () after a module...

Ngày tải lên: 26/01/2014, 07:20

... 15: Improving Performance Through Build Options disable-module=asis, \ disable-module=imap, \ disable-module=userdir, \ disable-module=access, \ disable-module=auth' • mod_ perl’s EVERYTHING: EVERYTHING=1 • ... followed by one of these option groups, in turn: • Default (no arguments) • Minimum: APACI_ARGS=' disable-module=env, \ disable-module=negotiation, \ disable-modu...

Ngày tải lên: 26/01/2014, 07:20

... with the highest level of connector performance in OSP applications. This new breed of connector meets the increased performance and reliability required by OSP portions of FTTP networks for ... cost-saving benefits – ease of testing/troubleshooting, simpler network reconfiguration, faster service turn-up – the need for higher performance of angle-polished connectors (APCs) in the OSP...

Ngày tải lên: 10/12/2013, 20:15

... retained by the authors. All rights reserved. No part of this report may be reproduced or transmitted in any form by any means without permission in writing from the publisher. Published by: National ... 9). Moreover, those who oppose the “water as commodity” model believe that the world water shortage derives from social and structural factors – aided in large part by the actions of...

Ngày tải lên: 13/02/2014, 06:20

... each components of the model. Specifically, we compare the performance of our full integrative model with the following baselines. • A scene only model. We use the LDA model of [6]to do event ... rate Figure 5. Performance comparison between the full model and the three control models (defined in Sec.6.2). The x-axis denotes the name of the model used in each experiment. The ‘full model’ is...

Ngày tải lên: 19/02/2014, 18:20

... http://fr.rpmfind. net/linux/rpm2html/search.php?query=libgtop. • Chapter 3 of Web Performance Tuning, by Patrick Killelea (O’Reilly). • Chapter 9 of mod_ perl Developer’s Cookbook, by Geoffrey Young, Paul Lindner, and Randy Kobes ... Essential Tools for Performance Tuning 6 mean bytes/connection 807.813 fetches/sec, 4846.88 bytes/sec msecs/connect: 78.4026 mean, 3005.08 max, 0.102 m...

Ngày tải lên: 26/01/2014, 07:20

... memory than simply that specified by the i]t[oanran[iaiknu setting. You can also manage the configuration values for iejoanraniaiknu and i]toanran iaiknu by using the ol[_kjbecqnaÊÃÞÃÌiÊÃÌÀi`Ê«ÀVi`ÕÀi°Ê/ÊÃiiÊÌiÊVv}ÕÀ>ÌÊÛ>ÕiÃÊvÀÊ ÌiÃiÊ«>À>iÌiÀÃ]ÊiÝiVÕÌiÊÌiÊol[_kjbecqna ... options. /iÊNA?KJBECQNA statement updates the memory configuration values set...

Ngày tải lên: 17/12/2013, 02:15

... SQL Query Performance Tuning 1 The Performance- Tuning Process 2 The Core Process 2 Iterating the Process 4 Performance vs. Price 7 Performance Targets 7 “Good Enough” Tuning 7 Performance ... chipping away at performance bottlenecks and improving the system performance gradually. Initially, you will be able to resolve big performance bottlenecks and achieve significant...

Ngày tải lên: 17/12/2013, 02:15

... Inc. All rights reserved. 307 Chapter 7 CHAPTER 7 Identifying Your Performance Problems You have been assigned to improve the performance of your company’s web service. The hardest thing is to ... Maximum Transmission Unit (MTU), which is the size of a TCP/IP packet, is 576 bytes. While the packet size can be 1,500 bytes or more, if it crosses a network where the MTU is 576, it will be br...

Ngày tải lên: 21/01/2014, 06:20