XHProf strlen Profile

XHProf Profile

Symbol	Count	Wall Time	%
Metrics for this Call
strlen	1,361	292 us	100.0%
Parent Calls
PhutilKeyValueCacheNamespace::unprefixKeys	9	7 us
AphrontDefaultApplicationConfiguration::buildRequest	1	0 us
PhutilQueryStringParser::parseQueryStringToPairList	2	0 us
PhutilQueryStringParser::parseQueryString	1	0 us
PhutilURI::__construct	11	3 us
PhutilClassMapQuery::loadMap	24	9 us
PhabricatorPlatformSite::newSiteForRequest	1	0 us
AphrontSite::isHostMatch	3	1 us
PhabricatorResourceSite::newSiteForRequest	1	0 us
AphrontRoutingMap::tryRoute	1	1 us
AphrontRequest::getPrefixedCookieName	1	1 us
PhabricatorController::willBeginExecution	1	0 us
Filesystem::readRandomBytes	1	0 us
AphrontRequest::getCookieDomainURI	1	0 us
PhabricatorHash::getNamedHMACKey	264	2 us
PhabricatorHash::digestHMACSHA256	4	0 us
PhabricatorLiskDAO::getStorageNamespace	30	13 us
PhutilOpaqueEnvelope::mask	721	24 us
xsprintf	32	4 us
xsprintf_query	60	9 us
PhabricatorFileDataController::handleRequest	2	2 us
PhabricatorLiskDAO::getTableName	16	0 us
PhabricatorQuery::flattenSubclause	6	208 us
xsprintf@1	19	0 us
xsprintf_query@1	41	1 us
xsprintf@2	29	1 us
xsprintf_query@2	28	3 us
xsprintf@3	13	1 us
xsprintf_query@3	17	0 us
xsprintf@4	3	0 us
xsprintf_query@4	6	0 us
phutil_hashes_are_identical	3	0 us
AphrontFileResponse::getHeaders	1	1 us
PhutilURI::setPath	1	1 us
PhutilURI::__toString	6	0 us
phutil_utf8v	1	0 us
Child Calls
PhutilQueryString::__toString	5	195 us	66.8%