Mercurial > prosody-modules

annotate mod_measure_malloc/mod_measure_malloc.lua @ 5243:d5dc8edb2695

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Use more compact IDs UUIDs are nice but so verbose! The reduction in entropy for the nonce should be fine since the timestamp is also counts towards this, and it changes every second (modulo clock shenanigans), so the chances of someone managing to get the same client_secret by registering with the same information at the same time as another entity should be negligible.
author Kim Alvefur <zash@zash.se>
date Sat, 11 Mar 2023 22:46:27 +0100
parents b9af1ccac98b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1623
2c39af0fb93b mod_measure_memory: Module for polling memory useage from Lua, meminfo() and /proc depending on availability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 module:set_global();
2c39af0fb93b mod_measure_memory: Module for polling memory useage from Lua, meminfo() and /proc depending on availability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
4575
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
3 local metric = require"core.statsmanager".metric;
2708
07d6077d2db7 mod_measure_memory: Split out mallinfo measuring into a separate module, mod_measure_malloc
Kim Alvefur <zash@zash.se>
parents: 2436
diff changeset
4 local pposix = require"util.pposix";
1623
2c39af0fb93b mod_measure_memory: Module for polling memory useage from Lua, meminfo() and /proc depending on availability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
4575
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
6 local allocated = metric(
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
7 "gauge", "malloc_heap_allocated", "bytes",
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
8 "Allocated bytes by mode of allocation",
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
9 {"mode"}
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
10 );
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
11
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
12 local used = metric(
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
13 "gauge", "malloc_heap_used", "bytes",
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
14 "Used bytes"
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
15 ):with_labels();
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
16
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
17 local unused = metric(
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
18 "gauge", "malloc_heap_unused", "bytes",
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
19 "Unused bytes"
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
20 ):with_labels();
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
21
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
22 local returnable = metric(
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
23 "gauge", "malloc_heap_returnable", "bytes",
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
24 "Returnable bytes"
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
25 ):with_labels();
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
26
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
27 module:hook("stats-update", function ()
4758
b9af1ccac98b mod_measure_malloc: Fix accidental global variable write [luacheck]
Kim Alvefur <zash@zash.se>
parents: 4575
diff changeset
28 local meminfo = pposix.meminfo();
4575
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
29 if meminfo.allocated then
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
30 allocated:with_labels("sbrk"):set(meminfo.allocated);
1623
2c39af0fb93b mod_measure_memory: Module for polling memory useage from Lua, meminfo() and /proc depending on availability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 end
4575
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
32 if meminfo.allocated_mmap then
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
33 allocated:with_labels("mmap"):set(meminfo.allocated_mmap);
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
34 end
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
35 if meminfo.used then
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
36 used:set(meminfo.used);
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
37 end
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
38 if meminfo.unused then
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
39 unused:set(meminfo.unused);
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
40 end
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
41 if meminfo.returnable then
5b4f43b90766 mod_measure_malloc: port to most recent trunk statistics API
Jonas Schäfer <jonas@wielicki.name>
parents: 3367
diff changeset
42 returnable:set(meminfo.returnable);
2708
07d6077d2db7 mod_measure_memory: Split out mallinfo measuring into a separate module, mod_measure_malloc
Kim Alvefur <zash@zash.se>
parents: 2436
diff changeset
43 end
1623
2c39af0fb93b mod_measure_memory: Module for polling memory useage from Lua, meminfo() and /proc depending on availability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 end);