The TIME/TIME+ value of the linux top command is

The TIME/TIME+ of the top command refers to the CPU time used by the process, not the time since the process was started. Therefore, if a process uses very few CPUs, even this one The process already exists for a long time, and TIME/TIME+ is also a small value.

In addition, if your system has multiple CPUs or multi-core CPUs, then the time it takes for a process to occupy multiple CPUs is cumulative.

top manual page:

Take a look at his help:

l: TIME — CPU Time

Total CPU time the task has used Since it started. When ‘Cumulative mode’ is On, each process is listed with the cpu time that it and its dead children has used. You toggle ‘Cumulative mode’ with ‘S’, which is a command-line option And an interactive command. See the ‘S’ interactive command for additional information regarding this mode.

m: TIME+ — CPU Time, hundredths

The same as ‘TIME’, but Reflection more granularity through hundredths of a second.

2:32.45 represents how long it takes.

From right to left are one hundredth of a second, tenth of a second, second, ten Seconds, minutes

This is 2 minutes, 30 seconds, 2 seconds, 4 seconds, 5 seconds, calculated in bits.