Folder U_TMP_PATH (by default subfolder temp) grows quickly when using Enhanced status management combined with Regular Expression in the Uproc Status Management Rules.
After each execution of the Uproc, a temporary file named U_TMP_<PID>.... is not deleted from the temp folder.
Temporary files used for status management with the option "use a regular expression" were not deleted.
Dollar Universe 6 using "enhanced status management" combined with "regular expressions".
Update to a fix version listed below or a newer version if available.
Component: Dollar Universe
Dollar Universe 6.10.01 - Released 30th May 2019