Bug#913657: grep: Regex grep on stretch is slower than jessie

I can not really share the log file in question (it has sensitive customer data), but I did run the following test. root@piks:/tmp# time result=`grep -a 'best_bid' ff.log` real0m0.026s user0m0.020s sys 0m0.004s root@piks:/tmp# time result=`grep -a 'best_bid\|fixed' ff.log` real

Bug#913657: grep: Regex grep on stretch is slower than jessie

Control: tag -1 + moreinfo El 15/11/18 a las 12:18, Jan van den Berg escribió: >Just a fraction better (with -a and LANG=C)  >Ran it multiple times, stays just under 6 seconds now: >real    0m5.835s >user    0m5.720s >sys     0m0.060s >Still a far cry from the original /

Bug#913657: grep: Regex grep on stretch is slower than jessie

Just a fraction better (with -a and LANG=C) Ran it multiple times, stays just under 6 seconds now: real0m5.835s user0m5.720s sys 0m0.060s Still a far cry from the original / other results (under a second). The logfile it greps is valid XML data. Jan Op wo 14 nov. 2018 om 15:19

Bug#913657: grep: Regex grep on stretch is slower than jessie

Dear Jan, El 13/11/18 a las 17:09, Jan van den Berg escribió: > Package: grep > Version: 2.27-2 > Severity: normal > > Dear Maintainer, > > I just upgraded from Debian 8 to 9 and noticed that a script which I run > several times per day was really slow: > > real0m6.384s > user0m6.288s

Bug#913657: grep: Regex grep on stretch is slower than jessie

Package: grep Version: 2.27-2 Severity: normal Dear Maintainer, I just upgraded from Debian 8 to 9 and noticed that a script which I run several times per day was really slow: real0m6.384s user0m6.288s sys 0m0.036s This used to take well under a second. I dug a little deeper and