F5 is upgrading its customer support chat feature on My.F5.com. Chat support will be unavailable from 6am-10am PST on 1/20/26. Refer to K000159584 for details.

Forum Discussion

Jason_Heath_432's avatar
Jason_Heath_432
Icon for Nimbostratus rankNimbostratus
May 06, 2011

Is microsecond precision available in an iRule?

I am trying to get to microsecond precision in an iRule I am working on.       Based on reading the Tcl docs that I found a link to on this site (http://tmml.sourceforge.net/doc/tcl/ind...
application delivery
dev
devops
iRules
Ed_Hammond_2611's avatar
Ed_Hammond_2611
Icon for Nimbostratus rankNimbostratus
May 06, 2011
If you use [clock clicks] you get the highest resolution timer value available on the platform with the least overhead possible. Of course that does not represent microseconds, but it can be very useful.