article thumbnail

Stuff The Internet Says On Scalability For July 20th, 2018

High Scalability

That means multiple data indirections mean multiple cache misses. Mark LaPedus : MRAM, a next-generation memory type, is being touted as a replacement for embedded flash and cache applications. Cliff Click : The JVM is very good at eliminating the cost of code abstraction, but not the cost of data abstraction. They are very expensive.

Internet 121
article thumbnail

How to use Server Timing to get backend transparency from your CDN

Speed Curve

Charlie Vazac introduced server timing in a Performance Calendar post circa 2018. Caching the base page/HTML is common, and it should have a positive impact on backend times. Key things to understand from your CDN Cache Hit/Cache Miss – Was the resource served from the edge, or did the request have to go to origin?

Servers 57
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

KeyCDN Launches New POPs in 2021

KeyCDN

So far, traffic from Nigeria has been routed to Europe. According to Wikipedia, Greece has an average internet connection speed of just over 30 Mbps. Compared to other countries in the region, the connection speed has room to grow. Lagos - Nigeria Africa got its second POP! This now changes with the new POP.

Latency 110
article thumbnail

DBLog: A Generic Change-Data-Capture Framework

The Netflix TechBlog

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 197
article thumbnail

DBLog: A Generic Change-Data-Capture Framework

The Netflix TechBlog

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Blocking write traffic by locking tables. Writing events to any output.

Database 212
article thumbnail

SQL Server on Linux: Kerberos Troubleshooting, Hints and Tips and Hard Code Debugging

SQL Server According to Bob

FILE cache type was the default leading to incorrect principal errors. The klist utility is helpful to show things like the currently cached Kerberos information. Ticket cache: KEYRING:persistent:0:0. 02/05/2018 09:11:18 02/05/2018 19:11:18 krbtgt/DOMAINNAME@DOMAINNAME. renew until 02/06/2018 09:11:15.

Servers 40
article thumbnail

Service Workers can save the environment!

Dean Hume

While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. Show me the money!

Energy 40