Diff Report
Run #519afb15356f3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 92 92 N/A%
Incl. Wall Time (microsec) 85,325 85,325 N/A%
Incl. Wall Time (microsec) per call N/A 927 927 N/A%
Excl. Wall Time (microsec) 4,044 4,044 N/A%
Incl. CPU (microsecs) 49,892 49,892 N/A%
Incl. CPU (microsecs) per call N/A 542 542 N/A%
Excl. CPU (microsec) 3,622 3,622 N/A%
Incl. MemUse (bytes) 2,424,536 2,424,536 N/A%
Incl. MemUse (bytes) per call N/A 26,354 26,354 N/A%
Excl. MemUse (bytes) -224,080 -224,080 N/A%
Incl. PeakMemUse (bytes) 2,569,328 2,569,328 N/A%
Incl. PeakMemUse (bytes) per call N/A 27,927 27,927 N/A%
Excl. PeakMemUse (bytes) 131,928 131,928 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::getMultiple92 16.4% 85,325 16.1% 49,892 10.4% 2,424,536 6.2% 2,569,328 6.6%
Exclusive Metrics Diff for Current Function4,044 4.7% 3,622 7.3% -224,080 -9.2% 131,928 5.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get89 96.7% 83,252 97.6% 48,817 97.8% 2,406,560 99.3% 2,532,144 98.6%
field_attach_load3 3.3% 2,073 2.4% 1,075 2.2% 17,976 0.7% 37,184 1.4%
Child functions
Drupal\Core\Database\Connection::query92 20.0% 46,707 54.7% 17,773 35.6% 622,608 25.7% 207,472 8.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem93 20.2% 33,230 38.9% 26,846 53.8% 1,965,784 81.1% 2,225,472 86.6%
Drupal\Core\Database\Connection::escapeTable92 20.0% 927 1.1% 1,035 2.1% 10,576 0.4% 4,456 0.2%
array_keys92 20.0% 213 0.2% 321 0.6% 33,136 1.4% 0 0.0%
array_diff92 20.0% 204 0.2% 295 0.6% 16,512 0.7% 0 0.0%