File:Heatmap-tail-latency.png
Size of this preview: 800 × 588 pixels. Other resolutions: 320 × 235 pixels | 640 × 470 pixels | 917 × 674 pixels.
Original file (917 × 674 pixels, file size: 106 KB, MIME type: image/png)
Summary
A CPU usage heatmap showing a small group of servers with very high CPU utilization causing excessive tail latency for Mediawiki users -- and then the remedy of such, by assigning fewer queries to those servers.
Licensing
 
|
This file is licensed under the Creative Commons Attribution 4.0 International license. | |
|
Composite image CC-BY 4.0 by Chris Danis & the Wikimedia Foundation
The images used for emojis 😰 U+1F630 "ANXIOUS FACE WITH SWEAT" and 😎 U+1F60E "SMILING FACE WITH SUNGLASSES" are from Twemoji, licensed CC-BY 4.0 by Twitter
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:15, 23 January 2020 | | 917 × 674 (106 KB) | CDanis (talk | contribs) | A CPU usage heatmap showing a small group of servers with very high CPU utilization causing excessive tail latency for Mediawiki users -- and then the remedy of such, by assigning fewer queries to those servers. The images used for emojis 😰 U+1F630 "ANXIOUS FACE WITH SWEAT" and 😎 U+1F60E "SMILING FACE WITH SUNGLASSES" are from Twemoji, licensed CC-BY 4.0 by Twitter https://twemoji.twitter.com/ |
You cannot overwrite this file.
File usage
The following page uses this file:
