Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #52e97b490de91Run #52e97c22a1cdfDiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)6,340 6,282 -58 -0.9%
Incl. Wall Time (microsec) per call 77 77 -1 -0.9%
Excl. Wall Time (microsec)1,900 1,883 -17 -0.9%
Incl. CPU (microsecs)6,003 5,911 -92 -1.5%
Incl. CPU (microsecs) per call 73 72 -1 -1.5%
Excl. CPU (microsec)1,637 1,643 6 0.4%
Incl. MemUse (bytes)63,040 63,040 0 0.0%
Incl. MemUse (bytes) per call 769 769 0 0.0%
Excl. MemUse (bytes)-136,992 -136,944 48 0.0%
Incl. PeakMemUse (bytes)104,288 104,424 136 0.1%
Incl. PeakMemUse (bytes) per call 1,272 1,273 2 0.1%
Excl. PeakMemUse (bytes)20,456 20,512 56 0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% -58 -8.6% -92 -8.6% 0 0.0% 136 0.1%
Exclusive Metrics Diff for Current Function-17 -29.3% 6 6.5% 48 N/A% 56 41.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -58 -100.0% -92 -100.0% 0 N/A% 136 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 56 96.6% 28 30.4% -24 N/A% 40 29.4%
array_diff0 N/A% -54 -93.1% -55 -59.8% 0 N/A% -24 -17.6%
array_keys0 N/A% -43 -74.1% -62 -67.4% -24 N/A% 64 47.1%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -4 -6.9% -5 -5.4% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 2 3.4% 5 5.4% 0 N/A% 0 0.0%
drupal_static0 N/A% 2 3.4% -9 -9.8% 0 N/A% 0 0.0%