Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)50,675 49,672 -1,003 -2.0%
Incl. Wall Time (microsec) per call 845 828 -17 -2.0%
Excl. Wall Time (microsec)2,001 2,070 69 3.4%
Incl. CPU (microsecs)32,207 32,390 183 0.6%
Incl. CPU (microsecs) per call 537 540 3 0.6%
Excl. CPU (microsec)1,771 1,854 83 4.7%
Incl. MemUse (bytes)2,364,488 2,365,752 1,264 0.1%
Incl. MemUse (bytes) per call 39,408 39,429 21 0.1%
Excl. MemUse (bytes)-162,736 -162,504 232 0.1%
Incl. PeakMemUse (bytes)2,487,392 2,489,624 2,232 0.1%
Incl. PeakMemUse (bytes) per call 41,457 41,494 37 0.1%
Excl. PeakMemUse (bytes)70,408 70,944 536 0.8%

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% -1,003 -375.7% 183 12.2% 1,264 1.7% 2,232 3.0%
Exclusive Metrics Diff for Current Function69 6.9% 83 45.4% 232 18.4% 536 24.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -849 -84.6% 237 129.5% 1,264 100.0% 2,232 100.0%
field_attach_load0 N/A% -154 -15.4% -54 -29.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -620 -61.8% -210 -114.8% 1,040 82.3% 1,512 67.7%
Drupal\Core\Database\Connection::query0 N/A% -450 -44.9% 323 176.5% -8 -0.6% 224 10.0%
array_diff0 N/A% -1 -0.1% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.1% -9 -4.9% 0 0.0% -40 -1.8%
array_keys0 N/A% 0 0.0% -5 -2.7% 0 0.0% 0 0.0%