When the Daylight saving time starts, and the computer’s clock jumps forward, what does cron do? If the clock jumps from 1AM to 2AM, and there is a job scheduled for 1:30AM, will cron run this job? If yes, when? Likewise, when the Daylight saving time ends, and the clock jumps backward, will cron possibly run the same scheduled job twice? Let’s look at what “man cron” says.
It used to be simple to improve the performance of a website. However, the introduction of client-side JavaScript has opened up a whole new world of ways for websites to be painfully slow. Measuring this increased slowness will require the development of new measurements. They're known as the Core Web Vitals by Google. Google announced Core Web Vitals in May 2020, a set of three indicators that serve as the gold standard for evaluating a website's user experience.
Maybe it’s the time of year or the change in temperature, but sometimes using xMatters Flow Designer can seem a little… spooky? Maybe it’s the unlimited capability it offers, or maybe it’s that it can make changes for you without you being aware they’re taking place. But every once in a while, we’re not sure if we’ve just set up workflows too effectively, or that something a touch paranormal is happening with xMatters.