Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)65,241 67,707 2,466 3.8%
Incl. Wall Time (microsec) per call 666 691 25 3.8%
Excl. Wall Time (microsec)3,309 3,364 55 1.7%
Incl. CPU (microsecs)41,034 40,875 -159 -0.4%
Incl. CPU (microsecs) per call 419 417 -2 -0.4%
Excl. CPU (microsec)2,903 2,989 86 3.0%
Incl. MemUse (bytes)2,676,680 2,676,728 48 0.0%
Incl. MemUse (bytes) per call 27,313 27,314 0 0.0%
Excl. MemUse (bytes)-219,152 -218,976 176 0.1%
Incl. PeakMemUse (bytes)2,595,160 2,595,248 88 0.0%
Incl. PeakMemUse (bytes) per call 26,481 26,482 1 0.0%
Excl. PeakMemUse (bytes)135,800 135,872 72 0.1%

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% 2,466 135.0% -159 -3.6% 48 0.2% 88 0.3%
Exclusive Metrics Diff for Current Function55 2.2% 86 54.1% 176 366.7% 72 81.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,011 81.5% -313 -196.9% 48 100.0% 112 127.3%
field_attach_load0 N/A% 455 18.5% 154 96.9% 0 0.0% -24 -27.3%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,435 98.7% -90 -56.6% -88 -183.3% -168 -190.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -0.4% -16 -10.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -7 -0.3% -153 -96.2% 8 16.7% 184 209.1%
array_keys0 N/A% -5 -0.2% 15 9.4% -48 -100.0% 0 0.0%
array_diff0 N/A% -3 -0.1% -1 -0.6% 0 0.0% 0 0.0%