| author | Kim Alvefur <zash@zash.se> |
| Mon, 28 Jun 2021 12:05:51 +0200 | |
| changeset 4605 | 3c3f45241317 |
| parent 4582 | d95fcde6e39d |
| child 4606 | 78f1515575ab |
| permissions | -rw-r--r-- |
|
4582
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
1 |
module:set_global() |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
2 |
|
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
3 |
local custom_metric = require "core.statsmanager".metric |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
4 |
local gc_bytes = custom_metric( |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
5 |
"gauge", "lua_heap", "bytes", |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
6 |
"Memory used by objects under control of the Lua garbage collector" |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
7 |
):with_labels() |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
8 |
|
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
9 |
module:hook("stats-update", function () |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
10 |
local kbytes = collectgarbage("count"); |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
11 |
gc_bytes:set(kbytes * 1024); |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
12 |
end); |
|
d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
Jonas Schäfer <jonas@wielicki.name>
parents:
diff
changeset
|
13 |
|
|
4605
3c3f45241317
mod_measure_lua: Capture current Lua version
Kim Alvefur <zash@zash.se>
parents:
4582
diff
changeset
|
14 |
custom_metric("counter", "lua_info", "", "Lua runtime version", { "version" }):with_labels(_VERSION):set(1); |