Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd15c0308e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #523bd0c5929e9Run #523bd15c0308eDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)7,688 8,212 524 6.8%
Incl. Wall Time (microsec) per call 111 119 8 6.8%
Excl. Wall Time (microsec)1,533 1,591 58 3.8%
Incl. CPU (microsecs)5,119 5,375 256 5.0%
Incl. CPU (microsecs) per call 74 78 4 5.0%
Excl. CPU (microsec)1,340 1,348 8 0.6%
Incl. MemUse (bytes)56,176 56,176 0 0.0%
Incl. MemUse (bytes) per call 814 814 0 0.0%
Excl. MemUse (bytes)-114,120 -114,120 0 0.0%
Incl. PeakMemUse (bytes)92,392 92,512 120 0.1%
Incl. PeakMemUse (bytes) per call 1,339 1,341 2 0.1%
Excl. PeakMemUse (bytes)15,040 15,088 48 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% 524 23.6% 256 10.4% 0 0.0% 120 0.2%
Exclusive Metrics Diff for Current Function58 11.1% 8 3.1% 0 N/A% 48 40.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 524 100.0% 256 100.0% 0 N/A% 120 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 450 85.9% 195 76.2% 0 N/A% 72 60.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 99 18.9% 102 39.8% 0 N/A% 0 0.0%
array_keys0 N/A% -71 -13.5% -61 -23.8% 0 N/A% 0 0.0%
drupal_static0 N/A% -7 -1.3% 10 3.9% 0 N/A% 0 0.0%
array_fill_keys0 N/A% -4 -0.8% 2 0.8% 0 N/A% 0 0.0%
array_diff0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 0.0%