Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 75 75 N/A%
Incl. Wall Time (microsec) 51,636 51,636 N/A%
Incl. Wall Time (microsec) per call N/A 688 688 N/A%
Excl. Wall Time (microsec) 3,158 3,158 N/A%
Incl. CPU (microsecs) 56,004 56,004 N/A%
Incl. CPU (microsecs) per call N/A 747 747 N/A%
Excl. CPU (microsec) 4,001 4,001 N/A%
Incl. MemUse (bytes) 998,136 998,136 N/A%
Incl. MemUse (bytes) per call N/A 13,308 13,308 N/A%
Excl. MemUse (bytes) 124,976 124,976 N/A%
Incl. PeakMemUse (bytes) 1,393,984 1,393,984 N/A%
Incl. PeakMemUse (bytes) per call N/A 18,586 18,586 N/A%
Excl. PeakMemUse (bytes) 163,868 163,868 N/A%

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::getMultiple75 16.1% 51,636 8.9% 56,004 9.8% 998,136 13.9% 1,393,984 19.2%
Exclusive Metrics Diff for Current Function3,158 6.1% 4,001 7.1% 124,976 12.5% 163,868 11.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get71 94.7% 49,728 96.3% 52,004 92.9% 972,592 97.4% 1,347,820 96.7%
field_attach_load4 5.3% 1,908 3.7% 4,000 7.1% 25,544 2.6% 46,164 3.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem83 21.7% 30,376 58.8% 32,001 57.1% 732,596 73.4% 1,107,388 79.4%
Drupal\Core\Database\Connection::query75 19.6% 16,785 32.5% 20,002 35.7% 111,776 11.2% 117,928 8.5%
Drupal\Core\Database\Connection::escapeTable75 19.6% 915 1.8% 0 0.0% 5,548 0.6% 4,800 0.3%
array_diff75 19.6% 233 0.5% 0 0.0% 7,132 0.7% 0 0.0%
array_keys75 19.6% 169 0.3% 0 0.0% 16,108 1.6% 0 0.0%