diff options
Diffstat (limited to 'meta/lib/buildstats.py')
| -rw-r--r-- | meta/lib/buildstats.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/meta/lib/buildstats.py b/meta/lib/buildstats.py index 9e5b6be020..854c38721f 100644 --- a/meta/lib/buildstats.py +++ b/meta/lib/buildstats.py @@ -18,13 +18,18 @@ class SystemStats: ('meminfo', self._reduce_meminfo), ('stat', self._reduce_stat), ): - # In practice, this class gets instantiated only once in - # the bitbake cooker process. Therefore 'append' mode is - # not strictly necessary, but using it makes the class - # more robust should two processes ever write - # concurrently. - destfile = os.path.join(bsdir, '%sproc_%s.log' % ('reduced_' if handler else '', filename)) - self.proc_files.append((filename, open(destfile, 'ab'), handler)) + # The corresponding /proc files might not exist on the host. + # For example, /proc/diskstats is not available in virtualized + # environments like Linux-VServer. Silently skip collecting + # the data. + if os.path.exists(os.path.join('/proc', filename)): + # In practice, this class gets instantiated only once in + # the bitbake cooker process. Therefore 'append' mode is + # not strictly necessary, but using it makes the class + # more robust should two processes ever write + # concurrently. + destfile = os.path.join(bsdir, '%sproc_%s.log' % ('reduced_' if handler else '', filename)) + self.proc_files.append((filename, open(destfile, 'ab'), handler)) self.monitor_disk = open(os.path.join(bsdir, 'monitor_disk.log'), 'ab') # Last time that we sampled /proc data resp. recorded disk monitoring data. self.last_proc = 0 |