+ # Goodbye, cruel world
+ print "%d%% swap consumed, rebooting" % used
+ if not debug: bwlimit.run("/bin/sync; /sbin/reboot -f")
+
+ elif used >= reset_thresh:
+ if debug: print "Memory used = %s" %(used)
+ # Try and find a hog
+ slicelist = slices.values()
+ slicelist.sort(lambda a, b: b['rss'] - a['rss'])
+ for slice in slicelist:
+ percent = 100. * slice['rss'] / total_mem
+ if slice['rss'] < rss_min: continue
+ print "%d%% swap consumed, slice %s is using %s (%d%%) of memory" % \
+ (used,
+ slice['name'],
+ format_bytes(slice['rss'] * 1024, si = False),
+ percent)
+
+ slice['procs'].sort(lambda a, b: b['rss'] - a['rss'])
+ table = "%5s %10s %10s %10s %4s %4s %s\n\n" % \
+ ("PID", "VIRT", "SZ", "RES", '%CPU', '%MEM', 'COMMAND')
+ for proc in slice['procs']:
+ table += "%5s %10s %10s %10s %4.1f %4.1f %s\n" % \
+ (proc['pid'],
+ format_bytes(proc['vsize'] * 1024, si = False),
+ format_bytes(proc['sz'] * 1024, si = False),
+ format_bytes(proc['rss'] * 1024, si = False),
+ proc['pcpu'],
+ proc['pmem'],
+ proc['cmd'])
+
+ params = {'hostname': socket.gethostname(),
+ 'date': time.asctime(time.gmtime()) + " GMT",
+ 'table': table,
+ 'slice': slice['name'],
+ 'rss': format_bytes(slice['rss'] * 1024, si = False),
+ 'sz': format_bytes(slice['sz'] * 1024, si = False),
+ 'percent': percent}
+
+ # Match slice name against system slice patterns
+ is_system_slice = filter(None,
+ [re.match(pattern, slice['name']) for pattern in system_slices])
+
+ if is_system_slice:
+ # Do not reset system slices, just warn once
+ if slice['name'] not in warned:
+ warned.append(slice['name'])
+ if debug:
+ print alarm_subject % params
+ print alarm_body % params
+ else:
+ print "Warning slice " + slice['name']
+ slicemail(slice['name'], alarm_subject % params,
+ alarm_body % params)
+ else:
+ # Reset slice
+ if not resetlist.has_key(slice['name']):
+ resetlist[slice['name']] = Reset(slice['name'])
+ resetlist[slice['name']].reset(params)
+ slices = slicestat(names)
+
+ if timer <= 0 or used >= (last_used + change_thresh):