XHProf substr Profile

XHProf Profile

Symbol	Count	Wall Time	%
Metrics for this Call
substr	267,423	269,322 us	100.0%
Parent Calls
PhutilArgumentParser::parsePartial	2	2 us
Filesystem::resolvePath	2	3 us
ArcanistWorkflow::parseArguments	2	1 us
ExecFuture::readStdout	170	42 us
LinesOfALarge::next	601	555 us
Filesystem::readablePath	426	45 us
PhutilRope::append	52	343 us
JsonLintJsonParser::failOnBOM	6	1 us
JsonLintLexer::next	4,236	2,525 us
JsonLintLexer::performAction	1,344	78 us
FileFinder::find	12,892	3,195 us
AASTTree::__construct	237,815	258,508 us
ArcanistXHPASTLinter::lintStrings	9,702	3,677 us
ArcanistSpellingLinter::checkPartialWord	4	0 us
ArcanistConsoleLintRenderer::renderContext	169	347 us
Child Calls