author | Kim Alvefur <zash@zash.se> |
Wed, 03 Mar 2021 11:43:38 +0100 | |
changeset 4494 | cf2bdb2aaa57 |
parent 3620 | c0bc97c0ba61 |
permissions | -rw-r--r-- |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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1 |
module:set_global(); |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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c0bc97c0ba61
mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
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diff
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local treshold = module:get_option_number("log_cpu_threshold", 0.01); |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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4 |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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5 |
function event_wrapper(handlers, event_name, event_data) |
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c0bc97c0ba61
mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
3619
diff
changeset
|
6 |
local cpu_before = os.clock(); |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 |
local ret = handlers(event_name, event_data); |
3620
c0bc97c0ba61
mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
3619
diff
changeset
|
8 |
local cpu_after = os.clock(); |
c0bc97c0ba61
mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
3619
diff
changeset
|
9 |
if (cpu_after - cpu_before) > treshold then |
c0bc97c0ba61
mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
3619
diff
changeset
|
10 |
module:log("warn", "%g seconds of CPU usage while processing event '%s'", (cpu_after - cpu_before), event_name); |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 |
end |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 |
return ret; |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 |
end |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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14 |
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5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
15 |
local http_events = require "net.http.server"._events; |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
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16 |
module:wrap_object_event(http_events, false, event_wrapper); |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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17 |
|
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
18 |
module:wrap_event(false, event_wrapper); |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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19 |
function module.add_host(module) |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
20 |
module:wrap_event(false, event_wrapper); |
5fe34e5f9829
mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
21 |
end |