Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b032b631491Run #51b033ccbc666DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)57,451 57,545 94 0.2%
Incl. Wall Time (microsec) per call 727 728 1 0.2%
Excl. Wall Time (microsec)3,000 2,919 -81 -2.7%
Incl. CPU (microsecs)31,267 31,876 609 1.9%
Incl. CPU (microsecs) per call 396 403 8 1.9%
Excl. CPU (microsec)2,657 2,570 -87 -3.3%
Incl. MemUse (bytes)2,020,512 2,021,880 1,368 0.1%
Incl. MemUse (bytes) per call 25,576 25,593 17 0.1%
Excl. MemUse (bytes)-187,424 -187,232 192 0.1%
Incl. PeakMemUse (bytes)2,010,544 1,903,608 -106,936 -5.3%
Incl. PeakMemUse (bytes) per call 25,450 24,096 -1,354 -5.3%
Excl. PeakMemUse (bytes)95,696 95,520 -176 -0.2%

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% 94 0.5% 609 3.0% 1,368 0.8% -106,936 -57.1%
Exclusive Metrics Diff for Current Function-81 -86.2% -87 -14.3% 192 14.0% -176 -0.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -113 -120.2% 510 83.7% 1,368 100.0% -106,936 -100.0%
field_attach_load0 N/A% 207 220.2% 99 16.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -608 -646.8% 369 60.6% 24 1.8% -176 -0.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 771 820.2% 305 50.1% 1,152 84.2% -106,552 -99.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 24.5% 34 5.6% 0 0.0% -32 -0.0%
array_keys0 N/A% -7 -7.4% -12 -2.0% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -4.3% 0 0.0% 0 0.0% 0 0.0%