Mercurial > prosody-modules
annotate mod_measure_process/mod_measure_process.lua @ 4730:1da4b815d2fe
mod_cloud_notify: Identify (and immediately push) urgent stanzas, e.g. calls
This covers the following things:
- A session that appears online, but has a broken TCP connection
- Clients such as Siskin and Snikket iOS that require a push for calls to work
It allows the stanza to be pushed immediately instead of waiting for the
session to hibernate or an ack to timeout.
It shouldn't break any existing cases.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Wed, 27 Oct 2021 19:12:03 +0100 |
parents | 025cf93acfe9 |
children | adc6241e5d16 |
rev | line source |
---|---|
4554
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
1 module:set_global() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
2 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
3 local get_cpu_time = os.clock |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
4 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
5 local custom_metric = require "core.statsmanager".metric |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
6 local cpu_time = custom_metric( |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
7 "counter", "process_cpu", "seconds", |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
8 "CPU time used by Prosody as reported by clock(3)." |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
9 ):with_labels() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
10 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
11 local lfs = require "lfs" |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
12 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
13 module:hook("stats-update", function () |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
14 cpu_time:set(get_cpu_time()) |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
15 end); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
16 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
17 if lfs.attributes("/proc/self/statm", "mode") == "file" then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
18 local pagesize = module:get_option_number("memory_pagesize", 4096); -- getconf PAGESIZE |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
19 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
20 local vsz = custom_metric( |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
21 "gauge", "process_virtual_memory", "bytes", |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
22 "Virtual memory size in bytes." |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
23 ):with_labels() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
24 local rss = custom_metric( |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
25 "gauge", "process_resident_memory", "bytes", |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
26 "Resident memory size in bytes." |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
27 ):with_labels() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
28 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
29 module:hook("stats-update", function () |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
30 local statm, err = io.open("/proc/self/statm"); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
31 if not statm then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
32 module:log("error", tostring(err)); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
33 return; |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
34 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
35 -- virtual memory (caches, opened librarys, everything) |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
36 vsz:set(statm:read("*n") * pagesize); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
37 -- resident set size (actually used memory) |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
38 rss:set(statm:read("*n") * pagesize); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
39 statm:close(); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
40 end); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
41 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
42 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
43 if lfs.attributes("/proc/self/fd", "mode") == "directory" then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
44 local open_fds = custom_metric( |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
45 "gauge", "process_open_fds", "", |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
46 "Number of open file descriptors." |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
47 ):with_labels() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
48 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
49 local has_posix, posix = pcall(require, "util.pposix") |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
50 local max_fds |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
51 if has_posix then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
52 max_fds = custom_metric( |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
53 "gauge", "process_max_fds", "", |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
54 "Maximum number of open file descriptors" |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
55 ):with_labels() |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
56 else |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
57 module:log("warn", "not reporting maximum number of file descriptors because mod_posix is not available") |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
58 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
59 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
60 module:hook("stats-update", function () |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
61 local count = 0 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
62 for _ in lfs.dir("/proc/self/fd") do |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
63 count = count + 1 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
64 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
65 open_fds:set(count) |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
66 |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
67 if has_posix then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
68 local ok, soft, hard = posix.getrlimit("NOFILE") |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
69 if ok then |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
70 max_fds:set(hard) |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
71 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
72 end |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
73 end); |
025cf93acfe9
mod_measure_process: Provide metrics about the process itself
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
74 end |