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-rw-r--r--meta/lib/buildstats.py19
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:
18 ('meminfo', self._reduce_meminfo), 18 ('meminfo', self._reduce_meminfo),
19 ('stat', self._reduce_stat), 19 ('stat', self._reduce_stat),
20 ): 20 ):
21 # In practice, this class gets instantiated only once in 21 # The corresponding /proc files might not exist on the host.
22 # the bitbake cooker process. Therefore 'append' mode is 22 # For example, /proc/diskstats is not available in virtualized
23 # not strictly necessary, but using it makes the class 23 # environments like Linux-VServer. Silently skip collecting
24 # more robust should two processes ever write 24 # the data.
25 # concurrently. 25 if os.path.exists(os.path.join('/proc', filename)):
26 destfile = os.path.join(bsdir, '%sproc_%s.log' % ('reduced_' if handler else '', filename)) 26 # In practice, this class gets instantiated only once in
27 self.proc_files.append((filename, open(destfile, 'ab'), handler)) 27 # the bitbake cooker process. Therefore 'append' mode is
28 # not strictly necessary, but using it makes the class
29 # more robust should two processes ever write
30 # concurrently.
31 destfile = os.path.join(bsdir, '%sproc_%s.log' % ('reduced_' if handler else '', filename))
32 self.proc_files.append((filename, open(destfile, 'ab'), handler))
28 self.monitor_disk = open(os.path.join(bsdir, 'monitor_disk.log'), 'ab') 33 self.monitor_disk = open(os.path.join(bsdir, 'monitor_disk.log'), 'ab')
29 # Last time that we sampled /proc data resp. recorded disk monitoring data. 34 # Last time that we sampled /proc data resp. recorded disk monitoring data.
30 self.last_proc = 0 35 self.last_proc = 0