Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)49,701 49,148 -553 -1.1%
Incl. Wall Time (microsec) per call 414 410 -5 -1.1%
Excl. Wall Time (microsec)5,040 4,983 -57 -1.1%
Incl. CPU (microsecs)43,188 42,718 -470 -1.1%
Incl. CPU (microsecs) per call 360 356 -4 -1.1%
Excl. CPU (microsec)4,609 4,577 -32 -0.7%
Incl. MemUse (bytes)3,174,608 3,198,856 24,248 0.8%
Incl. MemUse (bytes) per call 26,455 26,657 202 0.8%
Excl. MemUse (bytes)-6,004,792 -6,181,520 -176,728 -2.9%
Incl. PeakMemUse (bytes)3,951,576 3,964,520 12,944 0.3%
Incl. PeakMemUse (bytes) per call 32,930 33,038 108 0.3%
Excl. PeakMemUse (bytes)261,912 263,128 1,216 0.5%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% -553 -21.6% -470 -18.0% 24,248 26.8% 12,944 14.5%
Exclusive Metrics Diff for Current Function-57 -10.3% -32 -6.8% -176,728 -728.8% 1,216 9.4%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -301 -54.4% -266 -56.6% -64 -0.3% 17,432 134.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -252 -45.6% -204 -43.4% 24,312 100.3% -4,488 -34.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -536 -96.9% -435 -92.6% 200,448 826.7% -16,832 -130.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 27 4.9% -31 -6.6% 520 2.1% 28,168 217.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 11 2.0% 22 4.7% 8 0.0% 240 1.9%
array_keys0 N/A% 3 0.5% 10 2.1% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.2% -4 -0.9% 0 0.0% 152 1.2%