# [APP_PERF](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF)

## SYSLOG Details
- **Message**: Performing app perf on: <variable>nodename</variable>:<variable>appname</variable>
- **Help**: EHMD log regarding when a perf is performed on an app
- **Description**: Triggered when an app has sustained CPU HOG
- **Type**: Event: This message reports an event, not an error
- **Severity**: info
- **Cause**: -
- **Action**: -
- **Attributes**: nodename
appname
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS Evolved 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=26.2R1)
- [Junos OS Evolved 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=25.4R1)
- [Junos OS Evolved 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=25.2R2)
- [Junos OS Evolved 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=25.2R1)
- [Junos OS Evolved 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=24.4R2)
- [Junos OS Evolved 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=APP_PERF&sw=Junos%20OS%20Evolved&rel=24.4R1)