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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)67,707 65,241 -2,466 -3.6%
Incl. Wall Time (microsec) per call 691 666 -25 -3.6%
Excl. Wall Time (microsec)3,364 3,309 -55 -1.6%
Incl. CPU (microsecs)40,875 41,034 159 0.4%
Incl. CPU (microsecs) per call 417 419 2 0.4%
Excl. CPU (microsec)2,989 2,903 -86 -2.9%
Incl. MemUse (bytes)2,676,728 2,676,680 -48 -0.0%
Incl. MemUse (bytes) per call 27,314 27,313 -0 -0.0%
Excl. MemUse (bytes)-218,976 -219,152 -176 -0.1%
Incl. PeakMemUse (bytes)2,595,248 2,595,160 -88 -0.0%
Incl. PeakMemUse (bytes) per call 26,482 26,481 -1 -0.0%
Excl. PeakMemUse (bytes)135,872 135,800 -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 Function-55 -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%