Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls106 106 0 0.0%
Incl. Wall Time (microsec)93,260 93,528 268 0.3%
Incl. Wall Time (microsec) per call 880 882 3 0.3%
Excl. Wall Time (microsec)4,792 4,816 24 0.5%
Incl. CPU (microsecs)56,343 56,465 122 0.2%
Incl. CPU (microsecs) per call 532 533 1 0.2%
Excl. CPU (microsec)4,337 4,332 -5 -0.1%
Incl. MemUse (bytes)2,874,024 2,874,104 80 0.0%
Incl. MemUse (bytes) per call 27,113 27,114 1 0.0%
Excl. MemUse (bytes)-206,840 -206,880 -40 -0.0%
Incl. PeakMemUse (bytes)2,796,192 2,800,816 4,624 0.2%
Incl. PeakMemUse (bytes) per call 26,379 26,423 44 0.2%
Excl. PeakMemUse (bytes)149,032 149,056 24 0.0%

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% 268 5.2% 122 4.1% 80 0.2% 4,624 14.2%
Exclusive Metrics Diff for Current Function24 9.0% -5 -4.1% -40 -50.0% 24 0.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 530 197.8% 134 109.8% 64 80.0% 4,768 103.1%
field_attach_load0 N/A% -262 -97.8% -12 -9.8% 16 20.0% -144 -3.1%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 317 118.3% 160 131.1% 16 20.0% 4,600 99.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -124 -46.3% -76 -62.3% 112 140.0% -32 -0.7%
array_diff0 N/A% 40 14.9% 49 40.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 2.2% -5 -4.1% -8 -10.0% 32 0.7%
array_keys0 N/A% 5 1.9% -1 -0.8% 0 0.0% 0 0.0%