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Differential D1784

Increase INVENTORY_BROADCAST_MAX to 1170 (based on 32MB max message size). This allows ABC to advertise transactions at up to 234 tx/sec. For a node with 50 peers and ~50 bytes per tx (including INV overhead), this would consume about 585 kB/s of...
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Authored by jtoomim on Sep 13 2018, 19:56.

Details

Reviewers
deadalnix
Group Reviewers
Restricted Project
Commits
rSTAGING4ae37d54ba3d: Increase INVENTORY_BROADCAST_MAX to 1170 (based on 32MB max message size). This…
rABC4ae37d54ba3d: Increase INVENTORY_BROADCAST_MAX to 1170 (based on 32MB max message size). This…
Summary

...upstream bandwith for INVs, plus an unspecified and unpredictable amount of bandwidth for the transactions themselves.

Test Plan

test_bitcoin works. Running with debug=net appears to work as expected. I have not tested this with higher tx throughput than is currently available on mainnet, as no such testnet is currently available.

Diff Detail

Branch
inv-broadcast-per-mb
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 3311
Build 4705: arc lint + arc unit

Event Timeline

jtoomim created this revision.Sep 13 2018, 19:56
Herald added a reviewer: Restricted Project. · View Herald TranscriptSep 13 2018, 19:56
teamcity added a subscriber: teamcity.Sep 13 2018, 19:58

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing started.

teamcity added a comment.Sep 13 2018, 19:59

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing failed.

Harbormaster failed remote builds in B3296: Diff 4909!Sep 13 2018, 19:59
teamcity added a comment.Sep 13 2018, 22:47

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing started.

teamcity added a comment.Sep 13 2018, 22:48

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing failed.

deadalnix requested changes to this revision.Sep 14 2018, 12:37
deadalnix added inline comments.
src/net_processing.cpp
25 ↗(On Diff #4909)

Remove.

3506 ↗(On Diff #4909)

Get the max block size from the config.

3599 ↗(On Diff #4909)

dito

This revision now requires changes to proceed.Sep 14 2018, 12:37
jtoomim updated this revision to Diff 4937.Sep 15 2018, 20:05

Switch INV_BROADCAST... to using config.GetMaxBlockSize()

Harbormaster completed remote builds in B3311: Diff 4937.Sep 15 2018, 20:05
deadalnix accepted this revision.Sep 15 2018, 20:06

likestamp

This revision is now accepted and ready to land.Sep 15 2018, 20:06
jtoomim updated this revision to Diff 4939.Sep 15 2018, 20:07

Change INV_BROADCAST... to use config.GetMaxBlockSize() (2nd arc attempt)

teamcity added a comment.Sep 15 2018, 20:07

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing started.

Harbormaster failed remote builds in B3312: Diff 4939!Sep 15 2018, 20:08
teamcity added a comment.Sep 15 2018, 20:08

Build Bitcoin-ABC / Diffs / Bitcoin-ABC Diff Testing failed.

deadalnix accepted this revision.Sep 15 2018, 20:12
Closed by commit rABC4ae37d54ba3d: Increase INVENTORY_BROADCAST_MAX to 1170 (based on 32MB max message size). This… (authored by jtoomim). · Explain WhySep 15 2018, 20:26
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
src/
8 lines

Diff 4937

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src/net_processing.cpp

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