Archive for the ‘Performance’ Category

PHP Troubleshooting: Too Many Sessions Causes Bottleneck

Monday, March 11th, 2013

A client came to us with server loads of 200-400 during peak times. (He has a 64 core 32 GB server and a 4-CPU LSWS license.) Detailed observation revealed that PHP processes were eating up his processing power. But why? What were they doing? Taking out the trash. (more…)

WordPress Plugin: Keep Your Cache Up-to-Date

Monday, February 18th, 2013

Here's a plugin that will automatically repopulate your LiteSpeed Cache when an article gets updated on WordPress (more…)

Not Even Close: Ruby LSAPI 4.1 Bests Nginx + Passenger (Another Benchmark)

Monday, February 18th, 2013

Part 2 — Downloading

In the last post, we benchmarked the uploading speed of LSWS 4.2.2 (with Ruby LSAPI 4.1) against Nginx with Passenger for a Ruby Rails Rack application. But rewindableinput was not our only change in Ruby LSAPI 4.1. (more…)

Don't Get Overrun When You Update

Thursday, February 14th, 2013

4.2.2 New Features: REFRESH Cache, Stale Cache Mechanism

adobe photoshop cs6 download full version

1. How to REFRESH/PURGE cache manually

/usr/local/lsws/admin/misc>/usr/local/lsws/admin/fcgi-bin/admin_php purge_cache_byurl.php

Synopsis: php purge_cache_byurl.php -(r|p) domain url [server_ip] [port]-r: refresh cache (use stale cache while updating cache)
-p: purge cache (delete cache entry) (more…)

Not Even Close: Ruby LSAPI 4.1 Bests Nginx + Passenger (A Benchmark, Of Course)

Tuesday, February 12th, 2013

Part 1 — Uploading

Now that we’ve finished tweaking the latest update of LiteSpeed's SAPI for Ruby on Rails with Rack, we decided to celebrate with a little benchmarking. (more…)

Change php.ini under PHP suEXEC Daemon Mode? Not Possible!

Thursday, November 29th, 2012

We're happy to announce the release of LSWS 4.2.1, both to address an issue with php.ini location, but also to bump up PHP performance through streamlining PHP process launch. (more…)

LSWS 4.2 Introduces PHP suEXEC Daemon Mode

Tuesday, September 11th, 2012

LSWS 4.2 release has a great news for shared hosting providers, who can get most advantages of the much expected new feature.  This release introduces PHP suEXEC daemon mode, (more…)

Speed Up vBulletin Sites Through LiteSpeed Built-in Cache

Friday, January 28th, 2011

LiteSpeed has provided a built-in cache functionality (an advanced feature for Enterprise 2+CPU licenses) since version 4.0 (March, 2009), and keeps improving this feature through subsequent 4.0.x releases. Many of you maybe still not aware of the powerfulness of this feature. (more…)

LiteSpeed, Nginx, Lighttpd, Apache Show Down

Wednesday, February 3rd, 2010

After we posted recent benchmark test results, we got some interests and challenges. (more…)

Benchmark Comparison on Serving Simple PHP: LiteSpeed vs Apache vs Nginx

Wednesday, January 6th, 2010

To perform a fair benchmark requiring a lot of preparation, as you need to know the detail of each product and set appropriate configuration. Recently, we got chance to do some internal testing. (more…)