Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)6,395 6,536 141 2.2%
Incl. Wall Time (microsec) per call 70 71 2 2.2%
Excl. Wall Time (microsec)2,259 2,385 126 5.6%
Incl. CPU (microsecs)5,995 6,132 137 2.3%
Incl. CPU (microsecs) per call 65 67 1 2.3%
Excl. CPU (microsec)1,946 2,044 98 5.0%
Incl. MemUse (bytes)75,176 75,176 0 0.0%
Incl. MemUse (bytes) per call 817 817 0 0.0%
Excl. MemUse (bytes)-224,632 -224,592 40 0.0%
Incl. PeakMemUse (bytes)175,072 175,088 16 0.0%
Incl. PeakMemUse (bytes) per call 1,903 1,903 0 0.0%
Excl. PeakMemUse (bytes)54,792 55,024 232 0.4%

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% 141 2.1% 137 2.0% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function126 89.4% 98 71.5% 40 N/A% 232 1450.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 142 100.7% 140 102.2% 0 N/A% 16 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -1 -0.7% -3 -2.2% 0 N/A% 0 0.0%
Child functions
drupal_static0 N/A% -17 -12.1% -4 -2.9% 0 N/A% -24 -150.0%
Drupal\Core\Database\Connection::query0 N/A% 16 11.3% 23 16.8% -8 N/A% 104 650.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 12 8.5% 15 10.9% 0 N/A% 0 0.0%
array_keys0 N/A% 9 6.4% 12 8.8% -32 N/A% -256 -1600.0%
array_diff0 N/A% -8 -5.7% -7 -5.1% 0 N/A% -40 -250.0%
array_fill_keys0 N/A% 3 2.1% 0 0.0% 0 N/A% 0 0.0%