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Lower the limit on file descriptors with ulimit -n #63

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Merged
peterzhu2118 merged 1 commit into from
Jan 3, 2025
Merged

Lower the limit on file descriptors with ulimit -n #63

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9 changes: 9 additions & 0 deletions lib/ruby_memcheck/configuration.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,15 @@ def command(*args)
# ruby_init_stack (thread_pthread.c:871)
# main (main.c:48)
"ulimit -s unlimited && ",
# On some distros, and in some Docker containers, the number of file descriptors is set to a
# very high number like 1073741816 that valgrind >= 3.21.0 will error out on:
# --184100:0:libcfile Valgrind: FATAL: Private file creation failed.
# The current file descriptor limit is 1073741804.
# If you are running in Docker please consider
# lowering this limit with the shell built-in limit command.
# --184100:0:libcfile Exiting now.
# See https://bugs.kde.org/show_bug.cgi?id=465435 for background information.
"ulimit -n 8192 && ",
valgrind,
valgrind_options,
valgrind_suppression_files.map { |f| "--suppressions=#{f}" },
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