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• PHP timeout: default_socket_timeout in php.ini might be too small.
  → Increase to 180 or higher; restart Apache/IIS after editing.
• Apache/IIS timeout: May be shorter than expected.
  → Check Timeout in Apache config (see link) or connectionTimeout in IIS settings.
• Wildfly worker thread pool: Might be too small.
  → Edit standalone.xml or domain.xml, increase max-threads under the default HTTP listener.
• IIS PHP FastCGI Activity Timeout: Often set to 30s by default.
  (→ Go to IIS → FastCGI Settings → Edit )PHP handler → Set "Activity Timeout" to 180 or more.

Tips for Optimizing i2b2 Query Speed

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