On Sun, Oct 13, 2019 at 11:47 AM Noah Misch <[email protected]> wrote: > > On Sun, Oct 13, 2019 at 09:32:48AM -0400, Jeffrey Walton via cfarm-users > wrote: > > On Sun, Oct 13, 2019 at 9:31 AM Segher Boessenkool > > <[email protected]> wrote: > > > On Sun, Oct 13, 2019 at 08:42:14AM -0400, Jeffrey Walton via cfarm-users > > > wrote: > > > > $ make > > > > g++ -DNDEBUG -g2 -O3 -fPIC -pthread -pipe -c xts.cpp > > > > virtual memory exhausted: Cannot allocate memory > > > > GNUmakefile:1625: recipe for target 'xts.o' failed > > > > make: *** [xts.o] Error 1 > > > My own job was a 'make' which tried to compile 1 c++ source file. > > > > As I told you I seriously doubt it took up 8 GB of RAM. > > You can rule that out by setting RLIMIT_AS (e.g. "(ulimit -v 4194304; make)" > for > a 4G limit). It's possible to exceed the limit when RSS is low, but not > exceeding the limit does confirm every kind of memory usage is low. It would > not surprise me if some -g2 -O3 compilations take 8G for a single file.
/usr/bin/time -v make xts.o shows the max memory usage at 195K. Jeff _______________________________________________ cfarm-users mailing list [email protected] https://lists.tetaneutral.net/listinfo/cfarm-users
