diff options
| -rwxr-xr-x | scripts/kvm/kvm_stat | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat index 457624d..93b5ea7 100755 --- a/scripts/kvm/kvm_stat +++ b/scripts/kvm/kvm_stat @@ -395,8 +395,15 @@ class TracepointProvider(object): def _setup(self, _fields): self._fields = _fields cpus = self._online_cpus() - nfiles = len(cpus) * 1000 - resource.setrlimit(resource.RLIMIT_NOFILE, (nfiles, nfiles)) + + # The constant is needed as a buffer for python libs, std + # streams and other files that the script opens. + rlimit = len(cpus) * len(_fields) + 50 + try: + resource.setrlimit(resource.RLIMIT_NOFILE, (rlimit, rlimit)) + except ValueError: + sys.exit("NOFILE rlimit could not be raised to {0}".format(rlimit)) + events = [] self.group_leaders = [] for cpu in cpus: |