bolale reports: lag ... #2396

Closed
opened 2022-08-03 12:28:28 +00:00 by yourland-report · 3 comments

bolale reports a bug:

lag

Player position:

{
	y = 14.5,
	z = 1153.5500488281,
	x = 2001.8400878906
}

Player look:

{
	y = -0.17192909121513,
	z = 0.36312249302864,
	x = -0.91574150323868
}

Player information:

{
	formspec_version = 5,
	lang_code = "",
	major = 5,
	minor = 5,
	max_rtt = 9.664999961853,
	avg_rtt = 0.11200000345707,
	min_jitter = 0,
	max_jitter = 9.5520000457764,
	avg_jitter = 0.0049999952316284,
	connection_uptime = 679,
	serialization_version = 29,
	patch = 1,
	protocol_version = 40,
	state = "Active",
	version_string = "5.5.1",
	min_rtt = 0.11100000143051,
	ip_version = 6
}

Player meta:

{
	fields = {
		["stamina:level"] = "19",
		["stamina:poisoned"] = "no",
		["stamina:exhaustion"] = "0",
		jointime = "1659466033",
		yl_commons_player_created = "1659466033",
		arenalib_infobox_arenaID = "0",
		yl_commons_player_joined = "1659529674",
		hud_state = "on",
		bitten = "0",
		repellant = "0"
	}
}

Log identifier


[MOD] yl_report log identifier = mSC7EW2J8o8Qr4THqYg2JuEGHQnCLy1r

Profiler save:

profile-20220803T122828.json_prettyEE

Status:

# Server: version: 5.5.1-yl | game: Minetest Game | uptime: 3d 7h 17min 28s | max lag: 2.33s | clients: modelo, SirGamers, Greater_Dog, bolale, YesSmartyPie, SAIKODO7, LZXTVhCSVlr, leontodo, daydream, my-names-is-vaeria, mtvisitor, Ghitah, enezozdo, Chacha, Aero, rabenkind, Segmentation_Fault, Poseidon, Chache, upie, evil123, RENANZIN07, Service, flux, AliasAlreadyTaken, Bailiff

Teleport command:

/teleport xyz 2002 15 1154

Compass command:

/give_compass Construction mSC7EW2J8o8Qr4THqYg2JuEGHQnCLy1r D2691E 2002 15 1154
bolale reports a bug: > lag Player position: ``` { y = 14.5, z = 1153.5500488281, x = 2001.8400878906 } ``` Player look: ``` { y = -0.17192909121513, z = 0.36312249302864, x = -0.91574150323868 } ``` Player information: ``` { formspec_version = 5, lang_code = "", major = 5, minor = 5, max_rtt = 9.664999961853, avg_rtt = 0.11200000345707, min_jitter = 0, max_jitter = 9.5520000457764, avg_jitter = 0.0049999952316284, connection_uptime = 679, serialization_version = 29, patch = 1, protocol_version = 40, state = "Active", version_string = "5.5.1", min_rtt = 0.11100000143051, ip_version = 6 } ``` Player meta: ``` { fields = { ["stamina:level"] = "19", ["stamina:poisoned"] = "no", ["stamina:exhaustion"] = "0", jointime = "1659466033", yl_commons_player_created = "1659466033", arenalib_infobox_arenaID = "0", yl_commons_player_joined = "1659529674", hud_state = "on", bitten = "0", repellant = "0" } } ``` Log identifier ``` [MOD] yl_report log identifier = mSC7EW2J8o8Qr4THqYg2JuEGHQnCLy1r ``` Profiler save: ``` profile-20220803T122828.json_prettyEE ``` Status: ``` # Server: version: 5.5.1-yl | game: Minetest Game | uptime: 3d 7h 17min 28s | max lag: 2.33s | clients: modelo, SirGamers, Greater_Dog, bolale, YesSmartyPie, SAIKODO7, LZXTVhCSVlr, leontodo, daydream, my-names-is-vaeria, mtvisitor, Ghitah, enezozdo, Chacha, Aero, rabenkind, Segmentation_Fault, Poseidon, Chache, upie, evil123, RENANZIN07, Service, flux, AliasAlreadyTaken, Bailiff ``` Teleport command: ``` /teleport xyz 2002 15 1154 ``` Compass command: ``` /give_compass Construction mSC7EW2J8o8Qr4THqYg2JuEGHQnCLy1r D2691E 2002 15 1154 ```
AliasAlreadyTaken was assigned by yourland-report 2022-08-03 12:28:28 +00:00
flux added the
3. source/lag
label 2022-08-03 15:17:37 +00:00
Member

i'm inclined to close this as invalid/duplicate as it doesn't really contribute anything.

i'm inclined to close this as invalid/duplicate as it doesn't really contribute anything.
AliasAlreadyTaken added the
1. kind/invalid
label 2022-08-03 15:37:46 +00:00

We need at least basic information to properly process an issue. Clearly, here is information missing, so we can't do anything.

Connection lag comes from here:

min_rtt = 0.11100000143051,
avg_rtt = 0.11200000345707,
max_rtt = 9.664999961853,

Connection lagspike of 9 seconds and avg lag of 112 ms. Doesn't sound too bad. Since the avg lag is very close to the avg, there must have been hardly any roundtrip to take more than avg for a

connection_uptime = 679,

The position 2002 15 1154 is in Haven, so maybe the user got fpslag. There were a lot of players connected at that time, but no lagspike is recorded. /status says max_lag was at 2.33s at the time of the report. That's all we can read out of the given values.

We need at least basic information to properly process an issue. Clearly, here is information missing, so we can't do anything. Connection lag comes from here: min_rtt = 0.11100000143051, avg_rtt = 0.11200000345707, max_rtt = 9.664999961853, Connection lagspike of 9 seconds and avg lag of 112 ms. Doesn't sound too bad. Since the avg lag is very close to the avg, there must have been hardly any roundtrip to take more than avg for a connection_uptime = 679, The position 2002 15 1154 is in Haven, so maybe the user got fpslag. There were a lot of players connected at that time, but no lagspike is recorded. /status says max_lag was at 2.33s at the time of the report. That's all we can read out of the given values.
Member

my own testing was that the huge "pause" you get when all the entities in the middle of haven load all at once, is correlated with a huge quantity of packets. possibly a solution to that would be to not send info on all possible entities at once (an engine change).

my own testing was that the huge "pause" you get when all the entities in the middle of haven load all at once, is correlated with a huge quantity of packets. possibly a solution to *that* would be to not send info on all possible entities at once (an engine change).
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Reference: your-land/bugtracker#2396
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