Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls78,816 79,557 741 0.9%
Incl. Wall Time (microsec)341,748 339,463 -2,285 -0.7%
Incl. CPU (microsecs)319,991 317,938 -2,053 -0.6%
Incl. MemUse (bytes)20,258,992 20,318,088 59,096 0.3%
Incl. PeakMemUse (bytes)20,454,104 20,512,560 58,456 0.3%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 0.0% -14 -0.6% -14 -0.6% -22 -1.1% -22 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -7 -0.3% 7 0.3% -4 -0.2% 18 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -9 -0.4% -9 -0.4% -29 -1.4% -29 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_store 0 0.0% 1 0.0% 1 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -4 -0.2% -6 -0.3% 3 0.1% 7 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -1 -0.0% -1 -0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -8 -0.4% -8 -0.4% -9 -0.4% -9 -0.4% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -8 -0.4% -8 -0.4% -15 -0.7% -15 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -2 -0.1% -2 -0.1% -6 -0.3% -6 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% -1 -0.0% -1 -0.0% -3 -0.1% -3 -0.1% 32 0.1% 32 0.1% 0 0.0% 0 0.0%
array_filter 0 0.0% 12 0.5% -2 -0.1% 34 1.7% 21 1.0% 0 0.0% 0 0.0% 136 0.2% 136 0.2%
array_flip 0 0.0% 2 0.1% 2 0.1% -4 -0.2% -4 -0.2% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
array_intersect 0 0.0% 1 0.0% 1 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 9 1.2% 35 1.5% 35 1.5% 47 2.3% 47 2.3% 18,888 32.0% 18,888 32.0% 0 0.0% 0 0.0%
array_keys 9 1.2% -114 -5.0% -114 -5.0% -107 -5.2% -107 -5.2% 9,192 15.6% 9,192 15.6% -296 -0.5% -296 -0.5%
array_key_exists 45 6.1% -31 -1.4% -31 -1.4% 30 1.5% 30 1.5% 816 1.4% 816 1.4% 128 0.2% 128 0.2%
array_map 0 0.0% -62 -2.7% -10 -0.4% -69 -3.4% -11 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 8 0.4% 8 0.4% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -96 -0.2% -96 -0.2%
array_replace 0 0.0% -22 -1.0% -22 -1.0% -31 -1.5% -31 -1.5% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -2 -0.1% -2 -0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 7 0.3% 7 0.3% 24 1.2% 24 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -8 -0.4% -8 -0.4% -14 -0.7% -14 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 2 0.1% 2 0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -7 -0.3% -7 -0.3% 15 0.7% 15 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 1 0.0% 1 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -27 -1.2% -9 -0.4% -28 -1.4% -14 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 0 0.0% 0 0.0% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 206 9.0% 0 0.0% 382 18.6% 1 0.0% 1,456 2.5% 0 0.0% 1,416 2.4% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -296 -13.0% -5 -0.2% -325 -15.8% -1 -0.0% 0 0.0% 0 0.0% -152 -0.3% 0 0.0%
block_page_build 0 0.0% 179 7.8% -4 -0.2% 353 17.2% -11 -0.5% 1,456 2.5% 0 0.0% 1,416 2.4% 0 0.0%
block_theme_suggestions_block 0 0.0% -16 -0.7% -12 -0.5% -13 -0.6% -10 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_load 0 0.0% -239 -10.5% -2 -0.1% -238 -11.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 2 0.1% -5 -0.2% -4 -0.2% -12 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -2,554 -111.8% -11 -0.5% -2,275 -110.8% -3 -0.1% 59,328 100.4% 0 0.0% 58,216 99.6% 0 0.0%
call_user_func@1 0 0.0% -2,940 -128.7% -8 -0.4% -2,831 -137.9% 32 1.6% 72 0.1% 8 0.0% 168 0.3% 0 0.0%
call_user_func@2 0 0.0% 1 0.0% -2 -0.1% 3 0.1% -1 -0.0% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
call_user_func_array 0 0.0% -4,953 -216.8% 18 0.8% -4,632 -225.6% 11 0.5% 1,456 2.5% 0 0.0% 2,160 3.7% 0 0.0%
call_user_func_array@1 0 0.0% 680 29.8% -14 -0.6% 630 30.7% -28 -1.4% 352 0.6% 0 0.0% 1,312 2.2% 0 0.0%
call_user_func_array@2 0 0.0% 1,560 68.3% -19 -0.8% 1,580 77.0% 4 0.2% 496 0.8% 0 0.0% 872 1.5% 448 0.8%
call_user_func_array@3 0 0.0% 12 0.5% 6 0.3% 13 0.6% 7 0.3% 24 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -2 -0.1% -2 -0.1% -6 -0.3% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.1% -795 -34.8% -17 -0.7% -807 -39.3% -22 -1.1% 24 0.0% 0 0.0% 136 0.2% 0 0.0%
class_implements 0 0.0% 4 0.2% -1 -0.0% 4 0.2% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 13 0.6% 1 0.0% 19 0.9% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% 21 0.9% -2 -0.1% 15 0.7% -3 -0.1% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
comment_entity_load 0 0.0% -223 -9.8% -16 -0.7% -218 -10.6% 14 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_tokens 0 0.0% 3 0.1% 2 0.1% 5 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 0.0% 3 0.1% 10 0.4% 3 0.1% 11 0.5% -1,800 -3.0% -16 -0.0% -1,640 -2.8% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 0.0% -5 -0.2% -1 -0.0% -6 -0.3% -1 -0.0% -40 -0.1% -24 -0.0% -112 -0.2% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 3 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% -1 -0.0% -1 -0.0% 2 0.1% -1 -0.0% 0 0.0% 0 0.0% 40 0.1% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% -1 -0.0% 0 0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -38 -1.7% 1 0.0% -38 -1.9% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% -24 -0.0% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 0 0.0% -1 -0.0% 2 0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -1 -0.0% -1 -0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_library_info 0 0.0% -2 -0.1% -1 -0.0% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -114 -5.0% -4 -0.2% -114 -5.6% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 9 1.2% 93 4.1% 53 2.3% 110 5.4% 60 2.9% 0 0.0% -9,072 -15.4% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 27 1.2% 9 0.4% 27 1.3% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_toolbar 0 0.0% -4 -0.2% -1 -0.0% -4 -0.2% 0 0.0% 24 0.0% 0 0.0% 24 0.0% 24 0.0%
count 0 0.0% -47 -2.1% -41 -1.8% -11 -0.5% 0 0.0% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -4 -0.2% -4 -0.2% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -36 -1.6% -13 -0.6% -35 -1.7% 5 0.2% 0 0.0% 0 0.0% 80 0.1% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::createFromFormat 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -1 -0.0% -1 -0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -6 -0.3% -6 -0.3% -12 -0.6% -12 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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