actor style from stick man (by default) to: • an awesome man with the skinparam actorStyle awesome command; • a hollow man with the skinparam actorStyle hollow command. 2.3.1 Stick man (by default) NETWORK DIAGRAM (NWDIAG) 13.12 Other internal networks You can define other internal networks (TCP/IP, USB, SERIAL,...). • Without adress or type @startuml nwdiag { network LAN1 { a [address = "a1"]; } network [address = "s2"]; } switch -- equip; equip [address = "e3"]; equip -- printer; printer [address = "USB"]; } @enduml Справочное руководство по языку PlantUML (1.2021.2) 216 / 387 13.12 Other internal networks

actor style from stick man (by default) to: • an awesome man with the skinparam actorStyle awesome command; • a hollow man with the skinparam actorStyle hollow command. 2.3.1 Stick man (by default) NETWORK DIAGRAM (NWDIAG) 12.12 Other internal networks You can define other internal networks (TCP/IP, USB, SERIAL,...). • Without adress or type @startuml nwdiag { network LAN1 { a [address = "a1"]; } network [address = "s2"]; } switch -- equip; equip [address = "e3"]; equip -- printer; printer [address = "USB"]; } @enduml Справочное руководство по языку PlantUML (1.2021.1) 211 / 382 12.12 Other internal networks

actor style from stick man (by default) to: • an awesome man with the skinparam actorStyle awesome command; • a hollow man with the skinparam actorStyle hollow command. 2.3.1 Stick man (by default) NETWORK DIAGRAM (NWDIAG) 13.12 Other internal networks You can define other internal networks (TCP/IP, USB, SERIAL,...). • Without adress or type @startuml nwdiag { network LAN1 { a [address = "a1"]; } network [address = "s2"]; } switch -- equip; equip [address = "e3"]; equip -- printer; printer [address = "USB"]; } @enduml Справочное руководство по языку PlantUML (1.2021.2) 229 / 405 13.12 Other internal networks

NETWORK DIAGRAM (NWDIAG) 13.13 Other internal networks You can define other internal networks (TCP/IP, USB, SERIAL,...). • Without address or type @startuml nwdiag { network LAN1 { a [address = "a1"]; } network [address = "s2"]; } switch -- equip; equip [address = "e3"]; equip -- printer; printer [address = "USB"]; } @enduml Справочное руководство по языку PlantUML (1.2023.11) 305 / 553 13.14 Using (global) (1.2023.11) 509 / 553 25.14 Memory dump [!dump_memory] 25 PREPROCESSING 25.14 Memory dump [!dump_memory] You can use !dump_memory to dump the full content of the memory when generating the diagram.

actor style from stick man (by default) to: • an awesome man with the skinparam actorStyle awesome command; • a hollow man with the skinparam actorStyle hollow command. 2.3.1 Stick man (by default) 2020.23) 278 / 305 20.15 Memory dump [!memory_dump] 20 PREPROCESSING @enduml 20.15 Memory dump [!memory_dump] You can use !memory_dump to dump the full content of the memory when generating the diagram after !memory_dump. This has no impact at all on the diagram itself. This could be useful for debug purpose. @startuml !function $inc($string) !$val = %intval($string) !log value is $val !dump_memory !return

actor style from stick man (by default) to: • an awesome man with the skinparam actorStyle awesome command; • a hollow man with the skinparam actorStyle hollow command. 2.3.1 Stick man (by default) 2020.22) 266 / 293 20.15 Memory dump [!memory_dump] 20 PREPROCESSING @enduml 20.15 Memory dump [!memory_dump] You can use !memory_dump to dump the full content of the memory when generating the diagram after !memory_dump. This has no impact at all on the diagram itself. This could be useful for debug purpose. @startuml !function $inc($string) !$val = %intval($string) !log value is $val !dump_memory !return

........................................................................................ 696 MON$MEMORY_USAGE .......................................................................................... Класс ошибок HY (условия CLI- specific) HY000 CLI-specific condition Условия CLI-specific HY001 Memory allocation error Ошибка выделения памяти HY003 Invalid data type in application descriptor установлен сейчас HY012 Invalid transaction operation code Неверный код транзакции операции HY013 Memory management error Ошибка управления памятью HY014 Limit on the number of handles exceeded Достигнут

19.12 Memory dump 19 PREPROCESSING 19.12 Memory dump You can use !memory_dump to dump the full content of the memory when generating the diagram. An optional string can be put after !memory_dump. This $inc($string) !$val = %intval($string) !log value is $val !dump_memory !return $val+1 !endfunction Alice -> Bob : 4 $inc("3") !unused = "foo" !dump_memory EOF @enduml 19.13 Assertion You can put assertion in artWebPage, "Active Part of the web page \n 'on the fly'") Technology_Artifact(inMemoryItem,"in memory / 'on the fly' html/javascript") Technology_Service(internetBrowser, "Internet Browser Generic &

second call") @enduml 19.12 Memory dump You can use !memory_dump to dump the full content of the memory when generating the diagram. An optional string can be put after !memory_dump. This has no impact at dump_memory !return $val+1 !endfunction Alice -> Bob : 4 $inc("3") Справочное руководство по языку PlantUML (1.2019.6) 152 / 172 19.13 Assertion 19 PREPROCESSING !unused = "foo" !dump_memory EOF @enduml artWebPage, "Active Part of the web page \n 'on the fly'") Technology_Artifact(inMemoryItem,"in memory / 'on the fly' html/javascript") Technology_Service(internetBrowser, "Internet Browser Generic &

Compressed logs and snapshots • No issues with zxid overflow • No issues with large packets • Better memory usage • No issues with GC and Java heap 2. Может запускаться встроенным в clickhouse-server • Нет Сложность разделения ресурсов 21 • Разделение CPU и IO между запросами • Приоритеты запросов • Memory overcommit Недостаточные возможности по интеграции 22 • Нет родного UI для ClickHouse • Не