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CTS

Background activity scheduling with CTS in Catalina

CTS now schedules many important services, including syncing Calendar, Contacts, Messages, running weekly firmware checks with eficheck, and more.

October 19, 2020 Macs, Technology

What happens when background scheduling fails

CTS scheduling and dispatch of background tasks has no user interface, and no controls. How can you tell that there’s a problem, and what to do about it?

October 17, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 3

What does it take for an app to have ‘activities’ managed for efficiency by CTS? Not a lot – but in return, the management is a black box.

October 15, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 2

In the first article in this series, I explained how a great many background activities in macOS, including […]

October 14, 2020 Macs, Technology

How macOS schedules and dispatches background tasks using CTS 1

Rather than using cron or launchd, many background services in macOS are now run using Centralized Task Scheduling (CTS). This is how it works.

October 13, 2020 Macs, Technology

Mints now provides better volume info, and looks at task scheduling

T T Read More

Adds a new log view of background task scheduling and dispatch, greatly improves volume info, and fixes a rare crash.

October 12, 2020 Macs, Technology, Updates

Last Week on My Mac: Welcome to the managed environment?

It’s not very often that we see the birth of a whole new subsystem both in macOS and iOS, but RunningBoard is brand new with 10.15 and 13.

November 10, 2019 Macs, Technology

Last Week on My Mac: The awesome power of the Duet

If Apple manages the performance of iOS, does it do the same with macOS? What is there to stop that from being used against us?

December 24, 2017 Macs, Technology

Starting up in High Sierra 10.13.1: an initial log exploration

T T Read More

Changes include frequent timechecks by timed, harder access to info about keychains, a couple of possible AppleScript bugs, and APFS snapshots.

November 23, 2017 Macs, Technology

Starting up in Sierra: a fuller account for troubleshooting

T T Read More

A detailed examination of what happens during the first few minutes after starting your Mac up. Vital for anyone trying to diagnose problems in that period.

November 20, 2017 Macs, Technology

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