How productivity changes throughout the weekdays

Graph below shows distribution of my blog visitors throughout the weekdays (this picture depicts a specific week, but the pattern is consistent over the time.
Since my blog is mostly devoted to the technical issues I think it could be a measure of common productivity pattern throughout the week.

So:

1. It seems that proverb saying “Monday is a holiday” looks to be statistically right.
2. Well, actually it seems it talks about the Tuesday as well …
3. Wednesday and Thursday are most productive days, Thursday is a bit better.
4. Friday is in much better than Tuesday but shows clear decline to Thursday.

Insiders sell like there's no tomorrow …

Performance of Velocity distributed cache

I was looking for some numbers on performance and throughput of Velocity. First of all here is some extensive performance data from Microsoft Velocity team blog: http://blogs.msdn.com/velocity/archive/2009/04/21/more-performance-numbers.aspx My own test (single cache node, single client on a neighbor LAN computer - sequentially storing 100 .. 1000 instances of the same data into the cache) shown time of around 14-18 ms (per chunk) when storing data chunks of 100K up to 1Mb.

The requested upgrade is not supported by

Proxy should be updated...

No connection could be made because the target machine actively refused it...

Just a self-reminder... Could be caused by WCF security configurations. Either set Binding→Security→Mode→None or if Mode is Transport - then add Windows credentials of user running the service in security config section.

How flash order works

Taken from this post.

The server has rejected the client credentials - WCF Exception

Control Panel→Administrative Tools→Local Security Policy→Local Policies→User Rights Assignment→Access this computer from the network Now add Authenticated Users if your services runs as an application or Network Service if it's service.