New Step by Step Map For AutoExplain
New Step by Step Map For AutoExplain
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OBD means On-Board Diagnostic. It’s the standardized program that permits external electronics to interface by using a auto’s Pc system.
Identifying the situation early offers you the chance to obtain it set just before it could become a more expensive repair.
布尔类型的值。考虑对嵌套语句(在函数中执行的语句)进行日志记录。当它关闭时，只记录顶级查询计划。该参数默认关闭。只有超级用户才能更改此设置。
The level of auto diagnostic tool units out there'll proceed to increase but you'll want to retain an eye out for their options. In the on display screen information to the information storage, these components could make the distinction between an easy to use or terrible scan Device.
We also included An array of car diagnostic applications which were ideal for gurus, lovers and the typical motor vehicle proprietor.
The price values give relative estimates of resource use, enabling you to definitely establish probably highly-priced parts of the query, and you'll think about bettering the overall performance from the SQL assertion with optimisations like indexing.
有几个配置参数控制 auto_explain 的行为。请注意，默认行为是不执行任何操作，所以如果你想要任何结果，则必须至少设置 auto_explain.log_min_duration。
Location this to a selected price (in milliseconds) implies that only queries exceeding this period is going to be logged. As an example, location it to a hundred will log only queries that take for a longer time than 100 milliseconds.
Following retrieving the trouble codes, the technician conducts even further investigation to acquire a far more precise car diagnosis.
The diagnostic gear communicates along with your automobile, basically asking what is wrong in computerspeak, and sees the saved code. The mechanic’s Highly developed products may possibly detect that the likely perpetrator is usually a faulty oxygen sensor, and also house in on which one If the motor vehicle has numerous.
Distinct Interaction Through. After you make your booking, we’ll never ever leave you in the dark. Don't just do we provide a affirmation e mail ourselves, but we also click here pass your contact aspects on to the selected garage.
Purpose: This parameter controls the bare minimum duration a query ought to get to get logged by auto_explain.
When you don’t want auto_explain running in sessions routinely, as a superuser you also have the choice of loading it into a single session:
At ProCarReviews, we have been testing OBD2 scanners for a few years and at the moment have more than 50 inside of our garage. That may help you make an educated buying decision, We've developed the below manual relating to automobile diagnostic equipment.