Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Config\DatabaseStorage::readMultiple

Drupal\Core\Config\DatabaseStorage::readMultipleRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)28,603 29,139 536 1.9%
Incl. Wall Time (microsec) per call 493 502 9 1.9%
Excl. Wall Time (microsec)1,544 1,627 83 5.4%
Incl. CPU (microsecs)13,551 13,747 196 1.4%
Incl. CPU (microsecs) per call 234 237 3 1.4%
Excl. CPU (microsec)1,361 1,442 81 6.0%
Incl. MemUse (bytes)222,116 222,312 196 0.1%
Incl. MemUse (bytes) per call 3,830 3,833 3 0.1%
Excl. MemUse (bytes)-114,636 -114,644 -8 -0.0%
Incl. PeakMemUse (bytes)420,560 439,020 18,460 4.4%
Incl. PeakMemUse (bytes) per call 7,251 7,569 318 4.4%
Excl. PeakMemUse (bytes)22,656 23,700 1,044 4.6%

Parent/Child Regression/Improvement report for Drupal\Core\Config\DatabaseStorage::readMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 536 34.2% 196 17.9% 196 22.5% 18,460 2652.3%
Exclusive Metrics Diff for Current Function83 15.5% 81 41.3% -8 -4.1% 1,044 5.7%
Parent function
Drupal\Core\Config\ConfigFactory::loadMultiple0 N/A% 536 100.0% 196 100.0% 196 100.0% 18,460 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 550 102.6% 192 98.0% 8 4.1% 5,960 32.3%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -68 -12.7% -64 -32.7% 0 0.0% 2,080 11.3%
Drupal\Core\Config\DatabaseStorage::decode0 N/A% -33 -6.2% -38 -19.4% 188 95.9% 9,108 49.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 0.7% 25 12.8% 8 4.1% 268 1.5%