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Fix #1466 : Performance warning: Send Buffer Watermark

This commit is contained in:
Calum Lind 2014-01-19 16:06:25 +00:00
parent c3477ace9b
commit ce6abe0247
1 changed files with 19 additions and 2 deletions
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21
deluge/core/torrentmanager.py
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@ -185,13 +185,13 @@ class TorrentManager(component.Component):
self.alerts.register_handler("torrent_resumed_alert", self.on_alert_torrent_resumed)
self.alerts.register_handler("state_changed_alert", self.on_alert_state_changed)
self.alerts.register_handler("save_resume_data_alert", self.on_alert_save_resume_data)
self.alerts.register_handler("save_resume_data_failed_alert",
self.on_alert_save_resume_data_failed)
self.alerts.register_handler("save_resume_data_failed_alert", self.on_alert_save_resume_data_failed)
self.alerts.register_handler("file_renamed_alert", self.on_alert_file_renamed)
self.alerts.register_handler("metadata_received_alert", self.on_alert_metadata_received)
self.alerts.register_handler("file_error_alert", self.on_alert_file_error)
self.alerts.register_handler("file_completed_alert", self.on_alert_file_completed)
self.alerts.register_handler("state_update_alert", self.on_alert_state_update)
self.alerts.register_handler("performance_alert", self.on_alert_performance)
# Define timers
self.save_state_timer = LoopingCall(self.save_state)
@ -1163,6 +1163,23 @@ class TorrentManager(component.Component):
self.handle_torrents_status_callback(self.torrents_status_requests.pop())
def on_alert_performance(self, alert):
"""Alert handler for libtorrent performance_alert"""
log.warning("on_alert_performance: %s, %s", alert.message(), alert.warning_code)
if alert.warning_code == lt.performance_warning_t.send_buffer_watermark_too_low:
max_send_buffer_watermark = 3 * 1024 * 1024 # 3MiB
settings = self.session.get_settings()
send_buffer_watermark = settings["send_buffer_watermark"]
# If send buffer is too small, try increasing its size by 512KiB (up to max_send_buffer_watermark)
if send_buffer_watermark < max_send_buffer_watermark:
value = send_buffer_watermark + (500 * 1024)
log.info("Increasing send_buffer_watermark from %s to %s Bytes", send_buffer_watermark, value)
settings["send_buffer_watermark"] = value
self.session.set_settings(settings)
else:
log.warning("send_buffer_watermark reached maximum value: %s Bytes", max_send_buffer_watermark)
def separate_keys(self, keys, torrent_ids):
"""Separates the input keys into torrent class keys and plugins keys"""
if self.torrents: