annotate mod_measure_storage/README.markdown @ 5536:96dec7681af8

mod_firewall: Update user marks to store instantly via map store The original approach was to keep marks in memory only, and persist them at shutdown. That saves I/O, at the cost of potentially losing marks on an unclean shutdown. This change persists marks instantly, which may have some performance overhead but should be more "correct". It also splits the marking/unmarking into an event which may be watched or even fired by other modules.
author Matthew Wild <mwild1@gmail.com>
date Thu, 08 Jun 2023 16:20:42 +0100
parents f02c0f5e44ac
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2323
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 ---
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 labels:
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 - 'Stage-Alpha'
3174
f02c0f5e44ac various/README: Add a Statistics label
Kim Alvefur <zash@zash.se>
parents: 2323
diff changeset
4 - Statistics
2323
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 summary: Measure storage API operations
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 ---
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 Introduction
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 ============
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 This module collects statistics from storage operations.
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 Configuration
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 =============
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 Enable tagged metrics, whatever that is:
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 ``` {.lua}
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 measure_storage_tagged_metric = true
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 ```
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 Compatibility
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 =============
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24
35ae59a8196d Add some documentation stubs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 Requires 0.10