* Add support for NRestarts counter introduced in systemd 235
`.service` units increment this counter any time the Restart= condition is
triggered.
Signed-off-by: Matthew McGinn <mamcgi@gmail.com>
* Send "Personality unknown" to debug, not info, remove unnecessary newline.
* Add support for "linear" personality.
* Always set number of active disks to 0 when a device is inactive.
* Add total disks calculation to unknown personalites.
Signed-off-by: Ben Kochie <superq@gmail.com>
* Fix for #945, cpu temperature is signed.
Added a type conversion to cpu temperature sysctl. Will still
collect/report -1 when the value is -1, this is because it should be up
to interpretation whether this is the correct value for the system or
not.
Some drivers will report -1 for cpu temperature. Other sensors will
report "an input into the fan control algorithm", i.e. not the actual
temperature, but how much fan it wants. Some people cool their machines
with liquid nitrogen.
Signed-off-by: Derek Marcotte <554b8425@razorfever.net>
* Do not rely on AArch64 CPUs to support 32-bit ARM for cross-testing.
Signed-off-by: Alexey Kopytov <akopytov@gmail.com>
* aarch64 like ppc64le reports 64k node_sockstat_TCP_mem_bytes due to 64k pages.
Signed-off-by: Alexey Kopytov <akopytov@gmail.com>
* cpu: Add a 2nd label 'package' to metric node_cpu_core_throttles_total
This commit fixes the node_cpu_core_throttles_total metrics on
multi-socket systems as the core_ids are the same for each package.
I.e. we need to count them seperately.
Rename the node_package_throttles_total metric label `node` to `package`.
Reorganize the sys.ttar archive and use the same symlinks as the Linux
kernel. Also, the new fixtures now use a dual-socket dual-core cpu w/o
HT/SMT (node0: cpu0+1, node1: cpu2+3) as well as processor-less
(memory-only) NUMA node 'node2' (this is a very rare case).
Signed-off-by: Karsten Weiss <knweiss@gmail.com>
* cpu: Use the direct /sys path to the cpu files.
Use the direct path /sys/devices/system/cpu/cpu[0-9]* (without symlinks)
instead of /sys/bus/cpu/devices/cpu[0-9]*.
The latter path also does not exist e.g. on RHEL 6.9's kernel.
Signed-off-by: Karsten Weiss <knweiss@gmail.com>
* cpu: Reverse core+package throttle processing order
Signed-off-by: Karsten Weiss <knweiss@gmail.com>
* cpu: Add documentation URLs
Signed-off-by: Karsten Weiss <knweiss@gmail.com>
Netstat is 40% of the metrics on my laptop, many of which
are highly detailed information about IP internals in the kernel.
~300 such metrics on every machine in your fleet is excessive,
so focus on key metrics by default, overridable by the user.
Fixes#515
Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
Vmstat has over 100 fields, most of which are highly
detailed debug information. Trim this down to only
essential fields by default, configurable by flag.
Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
* Only report core throttles per core, not per cpu
* Add topology/core_id to the cpu sysfs fixtures
* Add new cpu fixtures to ttar file
* Merge core_id reading and thermal throttle accounting
* Declare core_id
* updates for zfsonlinux 0.7.5
* add constants for KSTAT_DATA_* types
* added e2e test for negative values represented by uint64 that can result from ZFS bugs
Enable NFS client metrics by default now that it nolonger prints errors
on scrape if there are no metrics to display.
Also fixup the nfsd README to match the nfs entry.
All tools in OpenBSD base system use swpginuse instead of swpgonly
for reporting swap usage (snmpd, swapctl, top, vmstat), so let
memory collector use that as well for consistency.
* Add overlay to defIgnoredFSTypes
To avoid statfs() errors if node_exporter is running as non privileged user.
* Updated defIngoredFSTypes values in sorted order
* Update vendor github.com/prometheus/procfs/...
* Refactor NFS collector
Use new procfs library to parse NFS client stats.
* Ignore nfs proc file not existing.
* Refactor with reflection to walk the structs.
The node exporter runs unprivileged, so it cannot statfs any filesystems
under this directory causing log spam. In addition there tends to be
high churn in the filesystems here (as it's basically application
monitoring) which can cause high cardinaltiy and in one case caused
Prometheus's index symbol table to get very large.
Accordingly this should be ignored to reduce log spam and avoid
performance issues. The filesystems themselves can in principle be
monitored via container oriented exporters, and the underlying
filesystems will still be monitored.
