diff options
Diffstat (limited to 'meta/lib/buildstats.py')
| -rw-r--r-- | meta/lib/buildstats.py | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/meta/lib/buildstats.py b/meta/lib/buildstats.py index 8ce4112c2d..7c8b3521a7 100644 --- a/meta/lib/buildstats.py +++ b/meta/lib/buildstats.py @@ -3,6 +3,7 @@ # like open log files and the time of the last sampling. import time +import bb.event class SystemStats: def __init__(self, d): @@ -19,8 +20,10 @@ class SystemStats: # concurrently. self.proc_files.append((filename, open(os.path.join(bsdir, 'proc_%s.log' % filename), 'ab'))) - # Last time that we sampled data. - self.last = 0 + 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 + self.last_disk_monitor = 0 # Minimum number of seconds between recording a sample. This # becames relevant when we get called very often while many # short tasks get started. Sampling during quiet periods @@ -32,9 +35,9 @@ class SystemStats: for _, output, _ in self.proc_files: output.close() - def sample(self, force): + def sample(self, event, force): now = time.time() - if (now - self.last > self.min_seconds) or force: + if (now - self.last_proc > self.min_seconds) or force: for filename, output in self.proc_files: with open(os.path.join('/proc', filename), 'rb') as input: data = input.read() @@ -44,4 +47,13 @@ class SystemStats: ('%.0f\n' % now).encode('ascii') + data + b'\n') - self.last = now + self.last_proc = now + + if isinstance(event, bb.event.MonitorDiskEvent) and \ + ((now - self.last_disk_monitor > self.min_seconds) or force): + os.write(self.monitor_disk.fileno(), + ('%.0f\n' % now).encode('ascii') + + ''.join(['%s: %d\n' % (dev, sample.total_bytes - sample.free_bytes) + for dev, sample in event.disk_usage.items()]).encode('ascii') + + b'\n') + self.last_disk_monitor = now |