diff options
| -rw-r--r-- | mirrors/utils.py | 25 | ||||
| -rw-r--r-- | templates/mirrors/status.html | 9 | ||||
| -rw-r--r-- | templates/mirrors/status_table.html | 4 |
3 files changed, 27 insertions, 11 deletions
diff --git a/mirrors/utils.py b/mirrors/utils.py index bbbaca2..5c8bff3 100644 --- a/mirrors/utils.py +++ b/mirrors/utils.py @@ -5,10 +5,10 @@ from .models import MirrorLog, MirrorProtocol, MirrorUrl import datetime -cutoff_time = datetime.datetime.utcnow() - datetime.timedelta(hours=24) @cache_function(300) def get_mirror_statuses(): + cutoff_time = datetime.datetime.utcnow() - datetime.timedelta(hours=24) protocols = MirrorProtocol.objects.exclude(protocol__iexact='rsync') # I swear, this actually has decent performance... urls = MirrorUrl.objects.select_related( @@ -18,15 +18,27 @@ def get_mirror_statuses(): logs__check_time__gte=cutoff_time).annotate( check_count=Count('logs'), last_sync=Max('logs__last_sync'), last_check=Max('logs__check_time'), - duration_avg=Avg('logs__duration'), duration_min=Min('logs__duration'), - duration_max=Max('logs__duration'), duration_stddev=StdDev('logs__duration') + duration_avg=Avg('logs__duration'), + duration_stddev=StdDev('logs__duration') ).order_by('-last_sync', '-duration_avg') + # The Django ORM makes it really hard to get actual average delay in the + # above query, so run a seperate query for it and we will process the + # results here. + times = MirrorLog.objects.filter(is_success=True, last_sync__isnull=False, + check_time__gte=cutoff_time) + delays = {} + for log in times: + d = log.check_time - log.last_sync + delays.setdefault(log.url_id, []).append(d) + for url in urls: - if url.last_check and url.last_sync: - d = url.last_check - url.last_sync + if url.id in delays: + url_delays = delays[url.id] + d = sum(url_delays, datetime.timedelta()) / len(url_delays) url.delay = d - url.score = d.days * 24 + d.seconds / 3600 + url.duration_avg + url.duration_stddev + hours = d.days * 24.0 + d.seconds / 3600.0 + url.score = hours + url.duration_avg + url.duration_stddev else: url.delay = None url.score = None @@ -34,6 +46,7 @@ def get_mirror_statuses(): @cache_function(300) def get_mirror_errors(): + cutoff_time = datetime.datetime.utcnow() - datetime.timedelta(hours=24) errors = MirrorLog.objects.filter( is_success=False, check_time__gte=cutoff_time).values( 'url__url', 'url__protocol__protocol', 'url__mirror__country', diff --git a/templates/mirrors/status.html b/templates/mirrors/status.html index 1e7e38a..d89f2b4 100644 --- a/templates/mirrors/status.html +++ b/templates/mirrors/status.html @@ -20,8 +20,9 @@ <tt>lastsync</tt> file on the mirror. If this file could not be retrieved or contained data we didn't recognize, this column will show 'unknown'.</li> - <li><em>Delay:</em> The calculated mirroring delay; e.g. <code>last - check − last sync</code>.</li> + <li><em>μ Delay:</em> The calculated average mirroring delay; e.g. the + mean value of <code>last check − last sync</code> for each check of + this mirror URL.</li> <li><em>μ Duration:</em> The average (mean) time it took to connect and retrieve the <tt>lastsync</tt> file from the given URL. Note that this connection time is from the location of the Arch server; your geography @@ -92,8 +93,10 @@ <script type="text/javascript" src="/media/jquery.tablesorter.min.js"></script> <script type="text/javascript"> $(document).ready(function() { - $("#outofsync_mirrors").add("#successful_mirrors").tablesorter( + $("#outofsync_mirrors").tablesorter( {widgets: ['zebra'], sortList: [[3,1], [5,1]]}); + $("#successful_mirrors").tablesorter( + {widgets: ['zebra'], sortList: [[7,0]]}); $("#errorlog_mirrors").tablesorter( {widgets: ['zebra'], sortList: [[4,1], [5,1]]}); }); diff --git a/templates/mirrors/status_table.html b/templates/mirrors/status_table.html index 90bbf6b..7515776 100644 --- a/templates/mirrors/status_table.html +++ b/templates/mirrors/status_table.html @@ -6,7 +6,7 @@ <th>Protocol</th> <th>Country</th> <th>Last Sync</th> - <th>Delay (hh:mm)</th> + <th>μ Delay (hh:mm)</th> <th>μ Duration (secs)</th> <th>σ Duration (secs)</th> <th>Mirror Score</th> @@ -22,7 +22,7 @@ <td>{{ m_url.delay|duration|default:'unknown' }}</td> <td>{{ m_url.duration_avg|floatformat:2|default:'unknown' }}</td> <td>{{ m_url.duration_stddev|floatformat:2|default:'unknown' }}</td> - <td>{{ m_url.score|floatformat:1|default:'unknown' }}</td> + <td>{{ m_url.score|floatformat:1|default:'∞' }}</td> </tr> {% endfor %} </tbody> |