Your bug report

#44754: Extreme performance degradation in GNU grep 3.4 / 3.6

which was filed against the grep package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 44754@debbugs.gnu.org.

-- 
44754: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=44754
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