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Add systemd unit pid and cgroup matching to procstat (#3459)

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This commit is contained in:
Patrick Hemmer
2017-11-13 13:59:27 -05:00
committed by Daniel Nelson
parent 084f7dc53b
commit 2323d9ae48
2 changed files with 75 additions and 5 deletions
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12
plugins/inputs/procstat/README.md
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@@ -6,11 +6,11 @@ The procstat plugin can be used to monitor system resource usage by an
individual process using their /proc data.
Processes can be specified either by pid file, by executable name, by command
line pattern matching, or by username (in this order or priority. Procstat
plugin will use `pgrep` when executable name is provided to obtain the pid.
Procstat plugin will transmit IO, memory, cpu, file descriptor related
measurements for every process specified. A prefix can be set to isolate
individual process specific measurements.
line pattern matching, by username, by systemd unit name, or by cgroup name/path
(in this order or priority). Procstat plugin will use `pgrep` when executable
name is provided to obtain the pid. Procstat plugin will transmit IO, memory,
cpu, file descriptor related measurements for every process specified. A prefix
can be set to isolate individual process specific measurements.
The plugin will tag processes according to how they are specified in the configuration. If a pid file is used, a "pidfile" tag will be generated.
On the other hand, if an executable is used an "exe" tag will be generated. Possible tag names:
@@ -19,6 +19,8 @@ On the other hand, if an executable is used an "exe" tag will be generated. Poss
* exe
* pattern
* user
* systemd_unit
* cgroup
Additionally the plugin will tag processes by their PID (pid_tag = true in the config) and their process name: