How can I distinguish a service form a process in Activity Monitor?
Is there a way to determine if an entry listed in Activity Monitor is a service (daemon) or a process (application)?
Examples:
- Firefox (application)
- com.apple.audio.SandboxHelper (daemon?)
Is there a good definition of what these terms (that I'm using loosely) mean in OS X?
macos activity-monitor
add a comment |
Is there a way to determine if an entry listed in Activity Monitor is a service (daemon) or a process (application)?
Examples:
- Firefox (application)
- com.apple.audio.SandboxHelper (daemon?)
Is there a good definition of what these terms (that I'm using loosely) mean in OS X?
macos activity-monitor
1
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
1
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43
add a comment |
Is there a way to determine if an entry listed in Activity Monitor is a service (daemon) or a process (application)?
Examples:
- Firefox (application)
- com.apple.audio.SandboxHelper (daemon?)
Is there a good definition of what these terms (that I'm using loosely) mean in OS X?
macos activity-monitor
Is there a way to determine if an entry listed in Activity Monitor is a service (daemon) or a process (application)?
Examples:
- Firefox (application)
- com.apple.audio.SandboxHelper (daemon?)
Is there a good definition of what these terms (that I'm using loosely) mean in OS X?
macos activity-monitor
macos activity-monitor
edited Dec 15 '18 at 3:47
Thunderforge
77051329
77051329
asked Dec 14 '18 at 14:02
craig
4811520
4811520
1
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
1
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43
add a comment |
1
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
1
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43
1
1
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
1
1
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43
add a comment |
2 Answers
2
active
oldest
votes
All Processes, Hierarchically
Activity Monitor can show the process hierarchy:
Activity Monitor.app > View (menu) > All Processes, Hierarchically
The grouping shows those processes launched by another process. Typically child-process will be services of the parent. On macOS many of these child processes will be XPC instances.
Services are Processes
On macOS, daemons are processes and services are processes. In your example, com.apple.audio.SandboxHelper
, this is an XPC service.
Why do all processes (exceptkernel_task
) run as children oflaunchd
?
– craig
Dec 14 '18 at 14:32
3
This would make a great new question. The root process in macOS islaunchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.
– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
add a comment |
Technically speaking, anything that gets loaded and executed is a process; so a service is a process.
A service is a nuanced definition of something that gets loaded to provide a service like DHCP or DNS.
A alternative way to sum this up is all services are processes, but not all processes are services. An example would be Firefox, it's a process, but not a service - it's an application.
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
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active
oldest
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active
oldest
votes
All Processes, Hierarchically
Activity Monitor can show the process hierarchy:
Activity Monitor.app > View (menu) > All Processes, Hierarchically
The grouping shows those processes launched by another process. Typically child-process will be services of the parent. On macOS many of these child processes will be XPC instances.
Services are Processes
On macOS, daemons are processes and services are processes. In your example, com.apple.audio.SandboxHelper
, this is an XPC service.
Why do all processes (exceptkernel_task
) run as children oflaunchd
?
– craig
Dec 14 '18 at 14:32
3
This would make a great new question. The root process in macOS islaunchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.
– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
add a comment |
All Processes, Hierarchically
Activity Monitor can show the process hierarchy:
Activity Monitor.app > View (menu) > All Processes, Hierarchically
The grouping shows those processes launched by another process. Typically child-process will be services of the parent. On macOS many of these child processes will be XPC instances.
Services are Processes
On macOS, daemons are processes and services are processes. In your example, com.apple.audio.SandboxHelper
, this is an XPC service.
Why do all processes (exceptkernel_task
) run as children oflaunchd
?
– craig
Dec 14 '18 at 14:32
3
This would make a great new question. The root process in macOS islaunchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.
– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
add a comment |
All Processes, Hierarchically
Activity Monitor can show the process hierarchy:
Activity Monitor.app > View (menu) > All Processes, Hierarchically
The grouping shows those processes launched by another process. Typically child-process will be services of the parent. On macOS many of these child processes will be XPC instances.
Services are Processes
On macOS, daemons are processes and services are processes. In your example, com.apple.audio.SandboxHelper
, this is an XPC service.
All Processes, Hierarchically
Activity Monitor can show the process hierarchy:
Activity Monitor.app > View (menu) > All Processes, Hierarchically
The grouping shows those processes launched by another process. Typically child-process will be services of the parent. On macOS many of these child processes will be XPC instances.
Services are Processes
On macOS, daemons are processes and services are processes. In your example, com.apple.audio.SandboxHelper
, this is an XPC service.
edited Dec 14 '18 at 16:29
answered Dec 14 '18 at 14:15
Graham Miln
26.7k56188
26.7k56188
Why do all processes (exceptkernel_task
) run as children oflaunchd
?
– craig
Dec 14 '18 at 14:32
3
This would make a great new question. The root process in macOS islaunchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.
– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
add a comment |
Why do all processes (exceptkernel_task
) run as children oflaunchd
?
– craig
Dec 14 '18 at 14:32
3
This would make a great new question. The root process in macOS islaunchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.
– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
Why do all processes (except
kernel_task
) run as children of launchd
?– craig
Dec 14 '18 at 14:32
Why do all processes (except
kernel_task
) run as children of launchd
?– craig
Dec 14 '18 at 14:32
3
3
This would make a great new question. The root process in macOS is
launchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.– Graham Miln
Dec 14 '18 at 14:36
This would make a great new question. The root process in macOS is
launchd
and Apple have decided to put almost every process launch through it. I suspect it has many benefits but those can be discussed in a new question.– Graham Miln
Dec 14 '18 at 14:36
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
apple.stackexchange.com/questions/345639/…
– craig
Dec 14 '18 at 14:40
add a comment |
Technically speaking, anything that gets loaded and executed is a process; so a service is a process.
A service is a nuanced definition of something that gets loaded to provide a service like DHCP or DNS.
A alternative way to sum this up is all services are processes, but not all processes are services. An example would be Firefox, it's a process, but not a service - it's an application.
add a comment |
Technically speaking, anything that gets loaded and executed is a process; so a service is a process.
A service is a nuanced definition of something that gets loaded to provide a service like DHCP or DNS.
A alternative way to sum this up is all services are processes, but not all processes are services. An example would be Firefox, it's a process, but not a service - it's an application.
add a comment |
Technically speaking, anything that gets loaded and executed is a process; so a service is a process.
A service is a nuanced definition of something that gets loaded to provide a service like DHCP or DNS.
A alternative way to sum this up is all services are processes, but not all processes are services. An example would be Firefox, it's a process, but not a service - it's an application.
Technically speaking, anything that gets loaded and executed is a process; so a service is a process.
A service is a nuanced definition of something that gets loaded to provide a service like DHCP or DNS.
A alternative way to sum this up is all services are processes, but not all processes are services. An example would be Firefox, it's a process, but not a service - it's an application.
edited Dec 14 '18 at 14:15
answered Dec 14 '18 at 14:09
Allan
42.4k1361154
42.4k1361154
add a comment |
add a comment |
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1
What do you want to do, once you know the difference? Services are often essential to the parent application process.
– Graham Miln
Dec 14 '18 at 14:19
I'm just trying to understand the architecture.
– craig
Dec 14 '18 at 14:25
1
Please can you ask a new question for Does the application need to be built in specific way (e.g. no UI, implement certain interfaces) so it can be used as a service?` Ask Different works best when each question is asked separately. Feel free to refer to other questions in your new question.
– Graham Miln
Dec 14 '18 at 14:37
apple.stackexchange.com/questions/345640/…
– craig
Dec 14 '18 at 14:43