Change some default settings

* Reduce default file pool size to 100
* Reduce default stop tracker timeout to 2 seconds

PR #19171.

src/base/bittorrent/sessionimpl.cpp

@@ -416,7 +416,7 @@ SessionImpl::SessionImpl(QObject *parent)
     , m_announceToAllTiers(BITTORRENT_SESSION_KEY(u"AnnounceToAllTiers"_s), true)
     , m_asyncIOThreads(BITTORRENT_SESSION_KEY(u"AsyncIOThreadsCount"_s), 10)
     , m_hashingThreads(BITTORRENT_SESSION_KEY(u"HashingThreadsCount"_s), 1)
-    , m_filePoolSize(BITTORRENT_SESSION_KEY(u"FilePoolSize"_s), 500)
+    , m_filePoolSize(BITTORRENT_SESSION_KEY(u"FilePoolSize"_s), 100)
     , m_checkingMemUsage(BITTORRENT_SESSION_KEY(u"CheckingMemUsageSize"_s), 32)
     , m_diskCacheSize(BITTORRENT_SESSION_KEY(u"DiskCacheSize"_s), -1)
     , m_diskCacheTTL(BITTORRENT_SESSION_KEY(u"DiskCacheTTL"_s), 60)
@@ -456,7 +456,7 @@ SessionImpl::SessionImpl(QObject *parent)
     , m_announceIP(BITTORRENT_SESSION_KEY(u"AnnounceIP"_s))
     , m_maxConcurrentHTTPAnnounces(BITTORRENT_SESSION_KEY(u"MaxConcurrentHTTPAnnounces"_s), 50)
     , m_isReannounceWhenAddressChangedEnabled(BITTORRENT_SESSION_KEY(u"ReannounceWhenAddressChanged"_s), false)
-    , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY(u"StopTrackerTimeout"_s), 5)
+    , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY(u"StopTrackerTimeout"_s), 2)
     , m_maxConnections(BITTORRENT_SESSION_KEY(u"MaxConnections"_s), 500, lowerLimited(0, -1))
     , m_maxUploads(BITTORRENT_SESSION_KEY(u"MaxUploads"_s), 20, lowerLimited(0, -1))
     , m_maxConnectionsPerTorrent(BITTORRENT_SESSION_KEY(u"MaxConnectionsPerTorrent"_s), 100, lowerLimited(0, -1))