Annotate

mod_measure_malloc/mod_measure_malloc.lua @ 5173:460f78654864

mod_muc_rtbl: also filter messages This was a bit tricky because we don't want to run the JIDs through SHA256 on each message. Took a while to come up with this simple plan of just caching the SHA256 of the JIDs on the occupants. This will leave some dirt in the occupants after unloading the module, but that should be ok; once they cycle the room, the hashes will be gone. This is direly needed, otherwise, there is a tight race between the moderation activities and the actors joining the room.
author Jonas Schäfer <jonas@wielicki.name>
date Tue, 21 Feb 2023 21:37:27 +0100
parent 4758:b9af1ccac98b
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);