Cov txheej txheem:
Video: Vim li cas SQL Server siv CPU ntau heev?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Muaj ob peb tus qauv paub uas tuaj yeem ua rau siab CPU rau cov txheej txheem khiav hauv SQL Server , suav nrog: Nug executing ua rau siab CPU . Cov dej num ua haujlwm tau noj CPU . Kev sau ntau dhau thiab rov sau cov lus nug.
Tom qab ntawd, dab tsi ua rau CPU siab ntawm SQL Server?
1. Cov lus nug ua tiav ua rau CPU spike: Cov lus nug ua tiav siv sijhawm ntev thiab spikes CPU feem ntau yog vim qhov tseeb ntawm kev kwv yees cardinality ua rau los ntawm outdated statistics, Tsis muaj Index, Server configuration, Distributed queries, thiab lwm yam.
Kuv yuav ua li cas paub yog tias kuv SQL server CPU siab? Kauj Ruam 1: Qhia SQL ntawv Piv txwv tias yog SQL ntawv thiab koj server yog hosting ntau SQL ntawv Cov xwm txheej txheeb xyuas qhov piv txwv lub luag haujlwm rau CPU siab . Qhib tus thawj tswj haujlwm -> mus rau Kev Ua Haujlwm tab -> nyem rau ntawm Open Resource Monitor -> nyem rau CPU tab thiab nias rau CPU kem los npaj nyob rau hauv descending order.
Yog li ntawd, dab tsi yog siv CPU SQL Server?
Muaj ntau tus qauv paub uas tuaj yeem ua rau CPU siab rau cov txheej txheem khiav hauv SQL Server, suav nrog:
- Query executing ua rau siab CPU.
- Cov haujlwm ua haujlwm yog siv CPU.
- Kev sau ntau dhau thiab rov sau cov lus nug.
Sp_server_diagnostics yog dab tsi?
sp_server_diagnostics . Cov txheej txheem khaws cia no muab kev ntsuas nrawm ntawm SQL piv txwv los ntawm kev ntes thiab xa rov qab cov ntaub ntawv ntsig txog kev noj qab haus huv thiab cov xwm txheej uas tau yooj yim categorized rau peb.
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