Dynatrace
NOVEMBER 30, 2022
The volume of data and events grows in tandem with the rising complexity of IT infrastructure. SNMP provides access to availability and performance indicators. While SNMP allows you to query monitored devices for performance information, SNMP traps are used to proactively report certain types of events.
Dynatrace
NOVEMBER 22, 2022
The nirvana state of system uptime at peak loads is known as “five-nines availability.” In its pursuit, IT teams hover over system performance dashboards hoping their preparations will deliver five nines—or even four nines—availability. But is five nines availability attainable? Downtime per year. 90% (one nine).
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CSS Wizardry
JUNE 30, 2023
I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. What Does It Actually Mean?
Dynatrace
APRIL 8, 2020
It prevents your application from fully leveraging the available CPU. Any significant reduction in allocations will inevitably speed up your code. This resource is not available to your application. . Even though there’s more CPU capacity available, your application can no longer make use of it.
Scalegrid
JANUARY 8, 2019
In Part I , we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. The slaves would provide acknowledgement only after the events are received and copied to the relay logs and also flushed to the disk. Managing The Execution Speed of The Slaves.
Dynatrace
OCTOBER 6, 2023
Table name Default bucket logs default_logs events default_events metrics default_metrics bizevents default_bizevents dt.system.events dt_system_events entities spans (in the future) The default buckets let you ingest data immediately, but you can also create additional custom buckets to make the most of Grail.
Percona
JANUARY 4, 2023
Last time I blogged about the New WAL Archive Module/Library feature available in PostgreSQL 15 , which is quite transformative in how WALs are archived today in PostgreSQL. This wait event monitoring can tell us what the amount of time spent on specific actions is. Thanks to Fujii Masao for the wait event patches.
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