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(trunk libT) #2035: Transmission causes wakeups by unnecessary polling

This commit is contained in:
Charles Kerr 2009-05-13 20:54:35 +00:00
parent 27bcce628c
commit 1fc7f10b6c
2 changed files with 40 additions and 16 deletions
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54
libtransmission/peer-mgr.c
View File

@ -53,7 +53,7 @@ enum
BANDWIDTH_PERIOD_MSEC = 500,
/* how frequently to age out old piece request lists */
REFILL_UPKEEP_PERIOD_MSEC = 10000,
REFILL_UPKEEP_PERIOD_MSEC = ( 10 * 1000 ),
/* how frequently to decide which peers live and die */
RECONNECT_PERIOD_MSEC = 500,
@ -450,28 +450,33 @@ tr_peerMgr*
tr_peerMgrNew( tr_session * session )
{
tr_peerMgr * m = tr_new0( tr_peerMgr, 1 );
m->session = session;
m->incomingHandshakes = TR_PTR_ARRAY_INIT;
m->bandwidthTimer = tr_timerNew( session, bandwidthPulse, m, BANDWIDTH_PERIOD_MSEC );
m->rechokeTimer = tr_timerNew( session, rechokePulse, m, RECHOKE_PERIOD_MSEC );
m->reconnectTimer = tr_timerNew( session, reconnectPulse, m, RECONNECT_PERIOD_MSEC );
m->refillUpkeepTimer = tr_timerNew( session, refillUpkeep, m, REFILL_UPKEEP_PERIOD_MSEC );
rechokePulse( m );
return m;
}
static void
deleteTimers( struct tr_peerMgr * m )
{
if( m->bandwidthTimer )
tr_timerFree( &m->bandwidthTimer );
if( m->rechokeTimer == NULL )
tr_timerFree( &m->rechokeTimer );
if( m->reconnectTimer == NULL )
tr_timerFree( &m->reconnectTimer );
if( m->refillUpkeepTimer == NULL )
tr_timerFree( &m->refillUpkeepTimer );
}
void
tr_peerMgrFree( tr_peerMgr * manager )
{
managerLock( manager );
tr_timerFree( &manager->refillUpkeepTimer );
tr_timerFree( &manager->reconnectTimer );
tr_timerFree( &manager->rechokeTimer );
tr_timerFree( &manager->bandwidthTimer );
deleteTimers( manager );
/* free the handshakes. Abort invokes handshakeDoneCB(), which removes
* the item from manager->handshakes, so this is a little roundabout... */
@ -1568,14 +1573,32 @@ tr_peerMgrGetPeers( tr_torrent * tor,
return peersReturning;
}
static void
ensureMgrTimersExist( struct tr_peerMgr * m )
{
tr_session * s = m->session;
if( m->bandwidthTimer == NULL )
m->bandwidthTimer = tr_timerNew( s, bandwidthPulse, m, BANDWIDTH_PERIOD_MSEC );
if( m->rechokeTimer == NULL )
m->rechokeTimer = tr_timerNew( s, rechokePulse, m, RECHOKE_PERIOD_MSEC );
if( m->reconnectTimer == NULL )
m->reconnectTimer = tr_timerNew( s, reconnectPulse, m, RECONNECT_PERIOD_MSEC );
if( m->refillUpkeepTimer == NULL )
m->refillUpkeepTimer = tr_timerNew( s, refillUpkeep, m, REFILL_UPKEEP_PERIOD_MSEC );
}
void
tr_peerMgrStartTorrent( tr_torrent * tor )
{
Torrent * t = tor->torrentPeers;
assert( t != NULL );
managerLock( t->manager );
assert( t );
ensureMgrTimersExist( t->manager );
if( !t->isRunning )
{
@ -1585,6 +1608,7 @@ tr_peerMgrStartTorrent( tr_torrent * tor )
refillSoon( t );
}
rechokePulse( t->manager );
managerUnlock( t->manager );
}

2
libtransmission/tracker.c
View File

@ -41,7 +41,7 @@ enum
HTTP_OK = 200,
/* seconds between tracker pulses */
PULSE_INTERVAL_MSEC = 1000,
PULSE_INTERVAL_MSEC = 1500,
/* unless the tracker says otherwise, rescrape this frequently */
DEFAULT_SCRAPE_INTERVAL_SEC = ( 60 * 15 ),