Replace all cpu_ticks_* with cpu_nsec_*, since the former was off my a
magnitude of 10e6, and showed incorrect values for
node_cpu_seconds_total.
Fixes: #1837
Signed-off-by: Pranshu Srivastava <rexagod@gmail.com>
Drop redundant GOOS build tags at start of file if the constraint is
already specified by the filename, e.g. foo_GOOS.go or
foo_GOOS_GOARCH.go, avoiding potential confusion in future.
cf. https://pkg.go.dev/cmd/go#hdr-Build_constraints
Signed-off-by: Daniel Swarbrick <daniel.swarbrick@gmail.com>
Fix the error logging of the promhttp handler by connecting it to the
promlog setup.
* Switch to go-kit/log.
* Cleanup CHANGELOG.
Fixes: https://github.com/prometheus/node_exporter/issues/1886
Signed-off-by: Ben Kochie <superq@gmail.com>
The cpu frequency information is not always needed and/or available.
This change allows the cpu frequency metrics to be enabled/disabled
separately from the other cpu metrics, and also prevents a frequency
metric failure (such as a parse error) from failing the main cpu
collector.
Fixes#1241
Signed-off-by: Paul Gier <pgier@redhat.com>
Ben Kochie
Pranshu Srivastava
Daniel Swarbrick
Julien Pivotto
Ben Ye
Paul Gier
Jon Davies