Joint solution reduces wall clock time by 5x for long running jobs.
Wall clock time in sas.
The user cpu time and system cpu time are pretty much as you said the amount of time spent in user code and the amount of time spent in kernel code.
There is a nine hour difference between england and japan.
The difference in wall and cpu time is rather large for this task clocking in at 35 237 seconds which was time sliced out to other processes.
Sas datetime values are measured in seconds beginning with 01jan1960 00 00 00 local time.
A business and technology consultancy specializing in sas an integrated.
Not only is the new solution aimed at performance but it is said to provide good storage economics as well.
At the same point in time the datetime in england and the datetime in japan cannot be 0.
In japan the sas datetime value for 01jan1960 00 00 00 is also 0.
Wall clock time is the time that a clock on the wall or a stopwatch in hand would measure as having elapsed between the start of the process and now.
In order to work with absolute time and datetime values sas supports the utc date time and datetime values in time zones.
About time zones in sas.
Today wekaio and destiny corporation announced that they have published a reference design that is capable of delivering 5x runtime and wall clock time improvements for sas analytics long running jobs.
The reason being is because of the time it takes to print over 50 000 files to the screen therefore the linux kernel s scheduler was free to give more time slices to other processes.
August 18 2020 01 51 pm eastern daylight time.