Apple this morning released a new supplemental update to macOS High Sierra 10.13.6, which is designed to address a bug that caused the new eighth-generation quad-core and 6-core Intel processors in the 2018 MacBook Pro models to throttle inappropriately.
Download the Epic Games Launcher on PC or Mac, or if you have an invite, download the game on iOS/Android/Xbox. Add your friend from within the Epic Games Launcher, the game on PC or Mac, or the game on iOS/Android/Xbox. Select Duos or Squad mode. Tell your friend to join your party. Fortnite update, fortnite battle royale game update, map, hack, download and free guide. Fortnight video game. Fortnite update, fortnite battle royale game update, map, hack, download and free guide. Fortnight video game. Skip to content. December 26, 2018 admin Leave a Comment on Fortnite patch. Prior to the patch, the Core i9 machine the site tested saw frequent fluctuations in internal temperature and CPU clock speed, while after updating, the CPU throttling in the Core i9 MacBook Pro.
The new macOS High Sierra update can be downloaded through the Software Update function in the Mac App Store on all 2018 MacBook Pro models. Today's supplemental update (build number 17G2208) is limited to those machines and is not available for other Macs. A direct link to download the update is also available.According to Apple, the throttling seen in the higher-end 2018 MacBook Pro with Core i9 chip and other 2018 MacBook Pro models is unintentional.
The throttling issue first came to light on July 17, a few days after the first new 2018 MacBook Pros began shipping out to customers. YouTuber Dave Lee tested the top-of-the-line 2018 15-inch MacBook Pro with 2.9GHz Core i9 chip using Adobe's Premiere Pro and found that it was underperforming compared to a 2017 MacBook Pro with a Core i7 chip.
Multiple other tests followed from customers and media sites that obtained one of the Core i9 machines, and many came to the same conclusion, that there was an unusual amount of throttling that was impacting the machine's performance. It was not entirely clear if other 2018 MacBook Pro models were throttling unintentionally, but Apple's patch today suggests that was the case.
While there were many theories as to what was causing the throttling, Apple has discovered that there was a missing digital key in the firmware that impacted the thermal management system, driving down clock speeds under heavy thermal loads. This is what has been addressed in today's update.
Apple has apologized to customers who have experienced less than optimal performance on their new 2018 machines.
Following today's update, customers who own a 2018 MacBook Pro should see an appropriate level of throttling that is common to all devices under heavy load and does not impact performance to the point where the machine is underperforming compared to earlier, less powerful models.
Apple says that customers can expect the new 15-inch MacBook Pro to be up to 70 percent faster and the new 13-inch MacBook Pro to be up to 2X faster than 2017 models, as outlined in the performance results on the company's website.
In recent times, I was working with this customer where they make Graph API calls,
Say,
GET https://graph.microsoft.com/v1.0/users/YYY@XXX.onmicrosoft.com/mailFolders/inbox/messages?$skip=0&$top=30&$select=bodypreview,categories,conversationid,from,hasattachments,id,isdraft,isread,lastmodifieddatetime,parentfolderid,receiveddatetime,replyto,sender,sentdatetime,subject,torecipients
and few other GET (read operations of mail folders/single item handles specifically) and few POST/PATCH calls.
They noticed, once the throttling threshold is exceeded, Microsoft Graph limits any further requests from that client for a period of time.
We looked at the HTTP Status code 429 response. When throttling occurs, Microsoft Graph returns HTTP status code 429 (Too many requests), and the requests fail. A suggested wait time is returned in the response header of the failed request.
{
'error': {
'code': 'UnknownError',
'message': ',
'innerError': {
'request-id': 'xxxxxx-esse0-4480-90d4-xxxxxxx',
'date': '2018-05-05T09:12:35'
}
}
}
The above is one of the such throttling that I noticed. But throttling behavior can depend on the type and number of requests. In general, Microsoft Graph API is designed to handle a high volume of requests. If an overwhelming number of requests occurs, throttling helps maintain optimal performance and reliability of the Microsoft Graph service. But the throttling limits vary based on the scenario and based on your implementation.
Fortnight Patch Notes
Best practices to handle throttling:
In such scenario’s, I would try one of the following best practices and see if it helps.
- Reduce the number of operations per request.
- Reduce the frequency of calls.
- Avoid immediate retries, because all requests accrue against your usage limits.
- Reduce the number of GET call for single items.
- If you do run into throttling, try reduce the number/frequency of calls until no more throttling occurs.
- When you design your application please pay attention and try to build the ability to handle the clear errors returned to you once you have hit such a limit, and re-ping the endpoint using the suggested time-frames and methods.
- Being the app developer I would recommend when you implement error handling, use the HTTP error code 429 to detect throttling. The failed response includes the Retry-After field in the response header. Backing off requests using the Retry-After delay is the fastest way to recover from throttling because Microsoft Graph continues to log resource usage while a client is being throttled. So you can try this,
- Wait the number of seconds specified in the Retry-After field.
- Retry the request.
- If the request fails again with a 429 error code, you are still being throttled. Continue to use the recommended Retry-After delay and retry the request until it succeeds.
Related documentation:
For Outlook API & Microsoft Graph, refer Jason’s blogpost https://blogs.msdn.microsoft.com/exchangedev/2017/04/07/throttling-coming-to-outlook-api-and-microsoft-graph/
You can find information on throttling at Microsoft Graph throttling guidance.
For a broader discussion of throttling on the Microsoft Cloud, see Throttling Pattern.
For SharePoint online related ones, please refer https://docs.microsoft.com/en-us/sharepoint/dev/general-development/how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online
Is Fortnight Throttling Patch Downloaded
Hope this helps.