From mboxrd@z Thu Jan 1 00:00:00 1970 From: julia.lawall@lip6.fr (Julia Lawall) Date: Fri, 18 May 2018 18:03:18 +0200 (CEST) Subject: [Cocci] Checking run times for transformation of Linux source code with SmPL In-Reply-To: References: Message-ID: To: cocci@systeme.lip6.fr List-Id: cocci@systeme.lip6.fr On Fri, 18 May 2018, SF Markus Elfring wrote: > > In terms of the running time, I get a running time of 11 seconds with the > > command line of 48 files and I get a running time of 22 seconds if I just > > run spatch on the entire kernel. > > * Can such a comparison result be amazing? No, I don't see anything suprising about it. More work takes more time. > > * How do you think about share any more information about the concrete > test environment? > > > > That seems slower, but if I use the command line of 48 files, I get changes > > in 27 files, while if I run it on the entire kernel, I get changes in 75 files. > > Did this try work without the command parameter ?--file-groups?? Yes. --file-groups is not needed here. > > > > If I run it on the entire kernel using 40 cores (-j 40), I get changes > > in 75 files in 1.7 seconds. > > Have you got access to computation resources which are so powerful? Yes. julia