Commands/perf

perf
Permission level required	4
Restrictions	Dedicated server only

Captures information and metrics about the game for ten seconds.

Syntax

perf (start|stop)

Arguments

perf start will start a recording for 10 seconds capturing metrics such as tick durations, used heap sizes and other more detailed stats.

perf stop before the 10-second limit will end the recording early.

Outputs

Command	Edition	Situation	Success Count	/execute store success ...	/execute store result ...
any	Java Edition	On fail	0	0	0
/perf start		On success	1	1	0
/perf stop		On success	1	1	0

History

Java Edition
1.17 {{Extension DPL}}<ul><li>[[Gunpowder|Gunpowder]]<br/>{{Item | image = Gunpowder.png | stackable = Yes (64) | renewable = Yes }} '''Gunpowder''' is an item that is used for [[explosion]]-related recipes, and as an ingredient in potions. == Obtaining == === Mob loot === ==== Creepers ==== [[Creeper]]s can drop 0-2 pieces of gunpowder upon death. [[Looting]] can increase this by one per level, with a maximum of 5 gunpowder. ==== Ghasts ==== [[Ghast]]s can drop 0-2 pieces of gunpowder upon death. Looting can increase this by one per level, with a maximum of 5 gunpowder. ==== Witches ==== [[Witch]]es can drop 0-6 pieces of gunpowder upon death. Looting can increase this by three per level, with a maximum of 15 gunpowder. <!-- === Crafting === {{Crafting |showdescription=1 |description= {{only|bedrock|education}} |Coal; Charcoal |Sulfur |Bone Meal |Output= Gunpowder, 3 |type= Miscellaneous }} --> === Trading === <!--Wandering trader always offer one of the 5 item (one of them is gunpowder)--> [[Wandering trader]]s have {{frac|1|6}} chance to sell gunpowder for an [[emerald]]. === Chest loot === {{LootChestItem|gunpowder}} == Usage == === Crafting ingredient === {{crafting usage}} === Brewing ingredient === {{brewing |name=[[Splash Potion]] |showname=1 |Gunpowder |Splash Mundane Potion; Splash Potion of Healing; Splash Potion of Fire Resistance; Splash Potion of Harming; Splash Potion of Poison; Splash Potion of Regeneration; Splash Potion of Slowness; Splash Potion of Strength; Splash Potion of Swiftness; Splash Potion of Weakness; Splash Potion of Night Vision; Splash Potion of Invisibility; Splash Potion of Water Breathing; Splash Potion of Leaping |base=Any Potion }} == Data values == === ID === {{edition|java}}: {{ID table |edition=java |showforms=y |generatetranslationkeys=y |displayname=Gunpowder |spritetype=item |nameid=gunpowder |form=item |foot=1}} {{edition|bedrock}}: {{ID table |edition=bedrock |shownumericids=y |showforms=y |notshowbeitemforms=y |generatetranslationkeys=y |displayname=Gunpowder |spritetype=item |nameid=gunpowder |id=328 |form=item |foot=1}} == History == {{History|java indev}} {{History||0.31|snap=20100130|[[File:Gunpowder JE1 BE1.png|32px]] Added gunpowder. |Gunpowder is a [[crafting]] ingredient for [[TNT]]. |Gunpowder can be [[drops|dropped]] by any [[mob]].}} {{History||20100219|Gunpowder now [[drops]] only from [[creeper]]s.}} {{History|java infdev}} {{History||20100625-2|Gunpowder can now be found in [[dungeon]] [[chest]]s.}} {{History|java alpha}} {{History||v1.2.0|snap=preview|Added [[ghast]]s, which [[drops|drop]] gunpowder upon [[death]].{{needs testing|was their gunpowder dropping present in the preview version, or added later on?|type=untestable}}}} {{History|java beta}} {{History||1.0|The item now has a display name: ''Sulphur''.}} {{History||1.3|''Sulphur'' has been renamed to ''Gunpowder''.}} {{History|java}} {{History||1.0.0|snap=Beta 1.9 Prerelease 4|Gunpowder is now usable in [[brewing]] to create [[splash potion]]s.}} {{History||1.2.1|snap=12w04a|[[Fire charge]]s are now [[crafting|crafted]] with gunpowder.}} {{History||1.4.2|snap=12w38b|[[Witch]]es may now [[drops|drop]] gunpowder.}} {{History||1.4.6|snap=12w49a|Gunpowder can now be used to craft a [[firework star]] and a [[firework rocket]].}} {{History||1.9|snap=15w44a|Gunpowder now generates in [[desert temple]] [[chest]]s. |The average yield of gunpowder in [[dungeon]] chests has now doubled.}} {{History||1.11|snap=16w39a|Gunpowder can now be found in [[woodland mansion]] chests.}} {{History||1.13|snap=17w47a|Prior to [[1.13/Flattening|''The Flattening'']], this [[item]]'s numeral ID was 289.}} {{History|||snap=18w11a|Gunpowder can now generate in [[shipwreck]] [[chest]]s.}} {{History||1.14|snap=18w43a|[[File:Gunpowder JE2 BE2.png|32px]] The texture of gunpowder has been changed.}} {{History|||snap=19w05a|Added [[wandering trader]]s, which sell gunpowder.}} {{History||1.20<br>(Experimental)|link=1.19.4|snap=23w07a|Gunpowder now drops when brushing [[suspicious sand]] in [[desert pyramid]]s.}} {{History||1.20|snap=23w12a|The probability for the gunpowder to generate in [[suspicious sand]] in [[desert temple]]s has been changed from 1/7 to 1/8.}} {{History|pocket alpha}} {{History||v0.2.0|[[File:Gunpowder JE1 BE1.png|32px]] Added gunpowder. It is currently unobtainable and serves no purpose.}} {{History||v0.3.3|Gunpowder now drops from [[creeper]]s. It is still unobtainable due to creepers not yet spawning naturally.}} {{History||v0.4.0|Creepers now spawn naturally, making gunpowder obtainable in Survival mode. |Gunpowder can now be used to craft [[TNT]].}} {{History||v0.12.1|snap=build 1|Added gunpowder to the [[creative]] [[inventory]]. |Gunpowder is now usable in [[brewing]] to create [[splash potion]]s.}} {{History||v0.13.0|snap=build 1|Gunpowder can now be found inside [[desert temple]] [[chest]]s.}} {{History||v0.14.0|snap=build 1|Gunpowder can now be dropped by [[witch]]es.}} {{History||v0.15.0|snap=build 1|Gunpowder can now be used to craft [[fire charge]]s.}} {{History|pocket}} {{History||1.1.0|snap=alpha 1.1.0.0|Gunpowder now generates inside [[woodland mansion]] [[chest]]s.}} {{History|bedrock}} {{History||1.2.0|snap=beta 1.2.0.2|Gunpowder can now be used to craft [[firework rocket]]s and [[firework star]]s.}} {{History||1.4.0|snap=beta 1.2.14.2|Gunpowder now generates inside [[shipwreck]] [[chest]]s.}} {{History||1.10.0|snap=beta 1.10.0.3|[[File:Gunpowder JE2 BE2.png|32px]] The texture of gunpowder has been changed.}} {{History||Next Major Update<br>(Experimental)|link=Bedrock Edition 1.19.70|snap=beta 1.19.70.23|Gunpowder now drops when brushing [[suspicious sand]] in [[desert pyramid]]s.}} {{History|console}} {{History||xbox=TU1|xbone=CU1|ps=1.0|wiiu=Patch 1|switch=1.0.1|[[File:Gunpowder JE1 BE1.png|32px]] Added gunpowder.}} {{History||xbox=none|xbone=none|ps=1.90|wiiu=none|switch=none|[[File:Gunpowder JE2 BE2.png|32px]] The texture of gunpowder has been changed.}} {{History|New 3DS}} {{History||0.1.0|[[File:Gunpowder JE1 BE1.png|32px]] Added gunpowder.}} {{History|foot}} == Issues == {{issue list}} == References == {{reflist}} == External Links == *[https://www.minecraft.net/en-us/article/taking-inventory--gunpowder Taking Inventory: Gunpowder] – Minecraft.net on June 21, 2019 {{Items}} [[Category:Recipe using Charcoal]] [[cs:Střelný prach]] [[de:Schwarzpulver]] [[es:Pólvora]] [[fr:Poudre à canon]] [[hu:Puskapor]] [[it:Polvere da sparo]] [[ja:火薬]] [[ko:화약]] [[nl:Buskruit]] [[pl:Proch]] [[pt:Pólvora]] [[ru:Порох]] [[th:ดินปืน]] [[tr:Barut]] [[uk:Порох]] [[zh:火药]] [[Category:Renewable resources]] [[Category:Brewing recipe]]</li><li>[[Tropical Fish (item)|Tropical Fish (item)]]<br/>{{Item | title = Tropical Fish | image = Tropical Fish.png | renewable = Yes | heals = {{hunger|1}} | stackable = Yes (64) }} '''Tropical fish''' is a [[food]] item that cannot be cooked. == Obtaining == === Fishing === Tropical fish can be obtained from [[fishing]]. The wait time of one being caught is decreased with the [[Lure]] enchantment and the chance of one being caught is slightly decreased with the [[Luck of the Sea]] enchantment (named as such because it increases treasure, not fish). Tropical fish cannot be caught when fishing in [[jungle]] biome and variants.{{only|bedrock}} <!--1-6 exp--> === Mob drops === [[Guardian]]s and [[elder guardian]]s have a 2.5% chance of dropping a random fish upon death. This has a 2% chance of being tropical fish. The chance of getting the fish drop can be increased by 1% per level of [[Looting]], but the type of fish is not affected. [[Tropical fish]] always drop 1 tropical fish in its item form when killed. This drop is not affected by Looting.<ref>{{bug|MC-212795||Salmon & Fish mobs are not affected by Looting}}</ref> == Usage == === Food === Tropical fish restores {{hunger|1}} [[hunger]] and 0.2 [[Hunger#Mechanics|saturation]]. === Trading === Expert-level fisherman [[villager]]s have a {{frac|1|7}} chance to buy a single tropical fish for one [[emerald]].{{only|bedrock}} Expert-level fisherman villagers always offer to buy 6 tropical fish for an emerald.{{only|java}} === Wolves === {{IN|Bedrock}}, tropical fish can be used to feed [[wolves]], healing them by {{hp|1|mob=1}}. However, unlike other wolf food, tropical fish cannot be used to breed or speed up the growth of baby wolves. Tropical fish can be fed only to a wolf that is not at full health. ==Sounds== {{Sound table/Entity/Food}} == Data values == === ID === {{edition|java}}: {{ID table |edition=java |showitemtags=y |showforms=y |generatetranslationkeys=y |displayname=Tropical Fish |spritetype=item |nameid=tropical_fish |itemtags=fishes, axolotl_tempt_items |form=item |foot=1}} {{edition|bedrock}}: {{ID table |edition=bedrock |shownumericids=y |showaliasids=y |showforms=y |notshowbeitemforms=y |generatetranslationkeys=y |displayname=Tropical Fish |spritetype=item |nameid=tropical_fish |aliasid=clownfish |id=266 |form=item |translationkey=tile.clownfish.name |foot=1}} == Achievements == {{load achievements|Lion Hunter}} == Advancements == {{load advancements|Husbandry;A Balanced Diet;Fishy Business}} == History == {{History|java}} {{History||1.7.2|snap=13w36a|[[File:Tropical Fish JE1 BE1.png|32px]] Added clownfish.}} {{History||1.8|snap=14w25a|Clownfish are now obtainable as a rare [[drops|drop]] from [[guardian]]s and [[elder guardians]].}} {{History||1.13|snap=17w47a|The different data values for the <code>fish</code> ID have been split up into their own IDs. |Prior to [[1.13/Flattening|''The Flattening'']], this [[item]]'s numeral ID was 349.}} {{History|||snap=18w08b|[[Tropical fish]] have been added as [[mob]]s, which [[drops|drop]] clownfish as their [[item]] form when killed. |[[File:Tropical Fish JE2 BE2.png|32px]] The texture of clownfish has been changed.}} {{History|||snap=18w19a|"Clownfish" has been renamed to "Tropical Fish".}} {{History|||snap=pre5|The [[item]] ID has now been changed to <code>tropical_fish</code>.}} {{History||1.14|snap=19w11a|Fisherman [[villager]]s now [[trading|buy]] tropical fish.}} {{History||1.17|snap=20w51a|Tropical fish can be used to [[breeding|breed]] the new [[axolotl]]s. |Tropical fish can be used to make axolotls attack drowned and guardians.}} {{History|||snap=21w20a|Axolotls can no longer be bred using tropical fish, but instead can only be bred with [[Bucket of aquatic mob|buckets of tropical fish]].}} {{History|pocket alpha}} {{History||v0.11.0|snap=build 1|[[File:Tropical Fish JE1 BE1.png|32px]] Added clownfish.}} {{History||v0.12.1|snap=build 1|Clownfish now restore [[hunger]] instead of [[health]].}} {{History||v0.16.0|snap=build 1|Clownfish can now be [[drops|dropped]] by [[guardian]]s and [[elder guardian]]s.}} {{History|bedrock}} {{History||1.4.0|snap=beta 1.2.14.2|"Clownfish" has been renamed to "Tropical Fish". |[[Tropical fish]] have been added as [[mob]]s, which [[drops|drop]] tropical fish as their [[item]] form when killed. |[[File:Tropical Fish JE2 BE2.png|32px]] The texture of tropical fish has been changed.}} {{History||1.8.0|snap=beta 1.8.0.8|Tropical fish can now be used to fed [[ocelot]] to gain their trust.}} {{History||1.11.0|snap=beta 1.11.0.4|Tropical fish can now be [[trading|sold]] to fisherman [[villager]]s.}} {{History|console}} {{History||xbox=TU31|xbone=CU19|ps=1.22|wiiu=Patch 3|switch=1.0.1|[[File:Tropical Fish JE1 BE1.png|32px]] Added clownfish.}} {{History||xbox=TU69|xbone=none|ps=1.76|wiiu=Patch 38|switch=none|"Clownfish" has been renamed to "Tropical Fish". |[[File:Tropical Fish JE2 BE2.png|32px]] The texture of tropical fish has been changed.}} {{History|new 3ds}} {{History||0.1.0|[[File:Tropical Fish JE1 BE1.png|32px]] Added clownfish.}} {{History|foot}} == Issues == {{issue list}} == See also == * [[Fishing]] == References == {{reflist}} {{items}} [[de:Tropenfisch (Nahrung)]] [[es:Pez tropical (objeto)]] [[ja:熱帯魚 (アイテム)]] [[ko:열대어 (아이템)]] [[it:Pesce tropicale (oggetto)]] [[ru:Тропическая_рыба_(предмет)]] [[zh:热带鱼（物品）]] [[Category:Renewable resources]] [[Category:Food]]</li></ul>		Pre-release 1			Added /perf.

Commands 

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