Swift Application Metrics instruments the Swift runtime for performance monitoring, providing the monitoring data programatically via an API or visually with an Eclipse Client.
When running Kitura from a Docker container I see multiple warnings appearing periodically as the server is running. I don't see this error when running in Xcode, just when I start the app via the kitura run cli command.
[2019-03-26T21:28:19.004Z] [INFO] [HTTPServer.swift:195 listen(on:)] Listening on port 8080
[Tue Mar 26 21:28:50 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:28:50 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:29:06 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:29:06 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:29:20 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:29:20 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:31:45 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:31:45 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:19 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:19 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:45 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:45 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:55 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:32:55 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:33:33 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:33:33 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:03 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:03 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:15 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:15 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:27 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:34:27 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:35:13 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:35:13 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:35:39 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
[Tue Mar 26 21:35:39 2019] com.ibm.diagnostics.healthcenter.loader WARNING: formatCPU(): Could not obtain/parse CPU usage data.
When running Kitura from a Docker container I see multiple warnings appearing periodically as the server is running. I don't see this error when running in Xcode, just when I start the app via the
kitura run
cli command.