Software /
code /
prosody-modules
Annotate
mod_presence_dedup/README.markdown @ 4203:c4002aae4ad3
mod_s2s_keepalive: Use timestamp as iq @id
RFC 6120 implies that the id attribute must be unique within a stream.
This should fix problems with remote servers that enforce uniqueness and
don't answer duplicated ids.
If it doesn't do that, then at least you can get a guesstimate at
round-trip time from the difference between the result iq stanza and the
timestamp it was logged without having to go look for when it was sent,
or needing to keep state.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 14 Oct 2020 18:02:10 +0200 |
parent | 2876:ea6b5321db50 |
rev | line source |
---|---|
2155
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 --- |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 summary: Presence deduplication module |
2434
a43242289fce
mod_presence_dedup/README: Add 'Alpha' label since this module is highly experimental and will break things
Kim Alvefur <zash@zash.se>
parents:
2155
diff
changeset
|
3 labels: |
2599
98b9b9ded29a
mod_presence_dedup/README: Fix weird spelling of Alpha
Kim Alvefur <zash@zash.se>
parents:
2434
diff
changeset
|
4 - 'Stage-Alpha' |
2155
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 ... |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 This module tries to squash incoming identical presence stanzas to save |
2876 | 8 some bandwidth at the cost of increased memory use. |
2155
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
9 |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
10 Configuration |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 ============= |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 Option Type Default |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 ------------------------------ -------- --------- |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
15 presence\_dedup\_cache\_size number `100` |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
16 |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
17 The only setting controls how many presence stanzas *per session* are |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
18 kept in memory for comparing with incoming presenece. |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
19 |
f24b02e0d706
mod_presence_dedup: Attempt at saving bandwith by deduplicating presence stanzas
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
20 Requires Prosody 0.10 or later. |