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April 02 2010

schvin
23:21
schvin
21:53

Pigz – parallel gzip OMG

Kitchen Soap

Pigz is basically parallel gzip, to take advantage of multiple cores.  When you’ve got massive files, this can be a pretty big advantage, especially when you’ve got lots of cores sitting around.

Taking a 418m squid access log file, on a dual-quad Nehalem L5520  with HyperThreading turned on:

[jallspaw@server01 ~]$ ls -lh daemon.log.2; time gzip ./daemon.log.2 ; ls -lh ./daemon.log.2.gz
-rw-r—– 1...

schvin
05:54

March 31 2010

schvin
19:05

March 29 2010

March 27 2010

schvin
15:31

Capability Operating Systems

Links

Now that we’ve deployed the most successful capability language ever, it’s time to start thinking about the rest of the stack, and one end of that stack is the operating system.

Luckily, thinking in this area has been going on a long time – indeed, capabilities were invented in the context of the OS, though for a long time were thought to be the exclusive domain of specialised hardware. Some of ...

March 26 2010

schvin
04:20

How a Fish Almost Destroyed My Childhood

Hyperbole and a Half

When I was seven, my family moved from suburban California to rural Idaho.   In an effort to embrace Northern Idaho culture, my dad took me fishing at a lake near our house.   I was really excited.


Mostly because I thought that I would get to keep the fish I caught as a pet.  


My dad spent all day showing me how to thread a worm and cast a line.  


Every second, I expected to feel a pull ...

March 20 2010

March 19 2010

March 18 2010

schvin
02:13

March 16 2010

schvin
22:32

Beekeeping no longer illegal in New York City

City Farmer News

beeNY“The real danger is the skewed public perception of the danger of honeybees,” said Andrew Coté, of the New York City Beekeepers Association. Photo by Michelle V. Agins/The New York Times

Big Apple Lifts Beekeeper Ban

By MARIEL SMITH
Associated Press
Mar 16, 2010

Big Apple beekeepers are all a buzz with joy after the New York City’s Board of Health voted Tuesday reversed a long-standing ban on...

schvin
04:34

Ticket #666 (pmatch: regular expression subexpression references) created

Varnish

Shared by schvin
very nice.

Intro

The patch in this ticket adds the "pmatch" feature to the VCL to reference sub-expressions specified in the regular expression used with the match (~) operator.

Please refer to [ http://perldoc.perl.org/perlre.html Perl Regular Expression Syntax documentation] for information on the regular expressions accepted by the match operator in varnish trunk.

Usage

Us...

March 12 2010

schvin
16:00

March 16 2010

schvin
22:32

Beekeeping no longer illegal in New York City

City Farmer News

beeNY“The real danger is the skewed public perception of the danger of honeybees,” said Andrew Coté, of the New York City Beekeepers Association. Photo by Michelle V. Agins/The New York Times

Big Apple Lifts Beekeeper Ban

By MARIEL SMITH
Associated Press
Mar 16, 2010

Big Apple beekeepers are all a buzz with joy after the New York City’s Board of Health voted Tuesday reversed a long-standing ban on...

schvin
04:34

Ticket #666 (pmatch: regular expression subexpression references) created

Varnish

Shared by schvin
very nice.

Intro

The patch in this ticket adds the "pmatch" feature to the VCL to reference sub-expressions specified in the regular expression used with the match (~) operator.

Please refer to [ http://perldoc.perl.org/perlre.html Perl Regular Expression Syntax documentation] for information on the regular expressions accepted by the match operator in varnish trunk.

Usage

Us...

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