Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Overall Diff Summary

Run #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls56,684 56,043 -641 -1.1%
Incl. Wall Time (microsec)563,129 559,402 -3,727 -0.7%
Incl. CPU (microsecs)514,665 512,161 -2,504 -0.5%
Incl. MemUse (bytes)37,810,336 37,589,096 -221,240 -0.6%
Incl. PeakMemUse (bytes)37,985,168 37,764,360 -220,808 -0.6%

[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% 9 0.2% 8 0.2% 9 0.4% 10 0.4% 32 0.0% 32 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 11 0.3% 2 0.1% 13 0.5% 4 0.2% 32 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -7 -0.2% -7 -0.2% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -7 -0.2% -3 -0.1% -6 -0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray -3 -0.5% -9 -0.2% -9 -0.2% -12 -0.5% -12 -0.5% 144 0.1% 144 0.1% 0 0.0% 0 0.0%
ArrayObject::__construct -1 -0.2% -2 -0.1% -2 -0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 80 0.0% 80 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 8 0.3% 8 0.3% 0 0.0% 0 0.0% -176 -0.1% -176 -0.1%
array_diff 0 0.0% -10 -0.3% -10 -0.3% 15 0.6% 15 0.6% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
array_diff_key 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_fill_keys 0 0.0% 3 0.1% 3 0.1% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 65 1.7% 0 0.0% 56 2.2% -32 -1.3% -24 -0.0% 0 0.0% -136 -0.1% -48 -0.0%
array_filter@1 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -3 -0.1% -3 -0.1% -1 -0.0% -1 -0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
array_intersect 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_intersect_key -4 -0.6% -23 -0.6% -23 -0.6% -33 -1.3% -33 -1.3% -9,560 -4.3% -9,560 -4.3% -1,944 -0.9% -1,944 -0.9%
array_keys -8 -1.2% -20 -0.5% -20 -0.5% -66 -2.6% -66 -2.6% -3,536 -1.6% -3,536 -1.6% -152 -0.1% -152 -0.1%
array_key_exists -24 -3.7% 158 4.2% 158 4.2% -41 -1.6% -41 -1.6% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 62 1.7% 19 0.5% 75 3.0% 39 1.6% 40 0.0% 24 0.0% 320 0.1% 0 0.0%
array_merge -4 -0.6% -32 -0.9% -32 -0.9% -45 -1.8% -45 -1.8% -19,632 -8.9% -19,632 -8.9% -5,480 -2.5% -5,480 -2.5%
array_pad 0 0.0% -2 -0.1% -2 -0.1% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% 6 0.2% 6 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reduce 0 0.0% 5 0.1% 0 0.0% 5 0.2% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 4 0.1% 4 0.1% 8 0.3% 8 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse -7 -1.1% -10 -0.3% -10 -0.3% -16 -0.6% -16 -0.6% -1,376 -0.6% -1,376 -0.6% 0 0.0% 0 0.0%
array_shift 0 0.0% -9 -0.2% -9 -0.2% -10 -0.4% -10 -0.4% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_slice 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%
array_unique 0 0.0% 3 0.1% 3 0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -2 -0.1% -2 -0.1% 9 0.4% 9 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -1 -0.0% -1 -0.0% 13 0.5% 13 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% -3 -0.1% -3 -0.1% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 2 0.1% 2 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 1,804 48.4% 2 0.1% 1,138 45.4% 0 0.0% 16 0.0% 0 0.0% 56 0.0% 0 0.0%
block_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%
block_list 0 0.0% 799 21.4% 4 0.1% 312 12.5% 3 0.1% 56 0.0% 0 0.0% 336 0.2% 0 0.0%
block_page_build 0 0.0% 1,808 48.5% 0 0.0% 1,143 45.6% 1 0.0% 16 0.0% 24 0.0% 56 0.0% 0 0.0%
breakpoint_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%
cache 0 0.0% -8 -0.2% -7 -0.2% 4 0.2% 16 0.6% 0 0.0% 0 0.0% 504 0.2% 328 0.1%
call_user_func 0 0.0% -3,595 -96.5% 5 0.1% -1,658 -66.2% -7 -0.3% -210,368 -95.1% 0 0.0% -209,144 -94.7% 0 0.0%
call_user_func@1 0 0.0% 377 10.1% 58 1.6% 204 8.1% -14 -0.6% -128 -0.1% 16 0.0% 2,136 1.0% 96 0.0%
call_user_func@2 0 0.0% -7 -0.2% -5 -0.1% -4 -0.2% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 499 13.4% 6 0.2% -432 -17.3% 5 0.2% -4,712 -2.1% 0 0.0% 24,000 10.9% -152 -0.1%
call_user_func_array@1 0 0.0% 533 14.3% 13 0.3% -814 -32.5% 13 0.5% -4,728 -2.1% 0 0.0% -5,184 -2.3% -88 -0.0%
call_user_func_array@2 0 0.0% 19 0.5% 47 1.3% -658 -26.3% 29 1.2% -5,104 -2.3% -176 -0.1% -6,680 -3.0% 112 0.1%
call_user_func_array@3 0 0.0% 437 11.7% -1 -0.0% 246 9.8% 4 0.2% -4,368 -2.0% 0 0.0% -4,848 -2.2% 0 0.0%
call_user_func_array@4 0 0.0% 7 0.2% 5 0.1% 1 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% -32 -0.0%
check_markup 0 0.0% -63 -1.7% -48 -1.3% -64 -2.6% -61 -2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain -1 -0.2% -7 -0.2% 4 0.1% -19 -0.8% 5 0.2% -192 -0.1% -8 -0.0% 16 0.0% 0 0.0%
chr 0 0.0% -6 -0.2% -6 -0.2% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_library_info 0 0.0% -2 -0.1% -2 -0.1% -2 -0.1% -1 -0.0% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
class_exists -3 -0.5% 315 8.5% -13 -0.3% 313 12.5% -21 -0.8% -296 -0.1% 0 0.0% -9,632 -4.4% -128 -0.1%
class_implements 0 0.0% 32 0.9% 2 0.1% 35 1.4% 2 0.1% 0 0.0% 0 0.0% -40 -0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -3 -0.1% 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% 30 0.8% -7 -0.2% 16 0.6% -5 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_form_node_form_alter 0 0.0% -2 -0.1% -2 -0.1% -2 -0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_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%
comment_library_info 0 0.0% -30 -0.8% 1 0.0% -21 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_prepare 0 0.0% 11 0.3% 0 0.0% 9 0.4% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
config 0 0.0% 22 0.6% -1 -0.0% 22 0.9% 2 0.1% -16 -0.0% -16 -0.0% -72 -0.0% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 1 0.0% 1 0.0% 2 0.1% 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% -2 -0.1% -2 -0.1% -1 -0.0% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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%
contextual_element_info 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_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%
contextual_page_build 0 0.0% 5 0.1% 5 0.1% 6 0.2% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess -7 -1.1% -75 -2.0% -59 -1.6% -71 -2.8% -47 -1.9% -1,544 -0.7% 1,488 0.7% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 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%
count 0 0.0% -8 -0.2% 1 0.0% -79 -3.2% -80 -3.2% -776 -0.4% -776 -0.4% 0 0.0% 0 0.0%
count@1 0 0.0% -1 -0.0% -1 -0.0% -11 -0.4% -11 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit -17 -2.7% -22 -0.6% -22 -0.6% -42 -1.7% -42 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -2 -0.1% -2 -0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 4 0.1% 0 0.0% 6 0.2% -1 -0.0% 0 0.0% 0 0.0% -32 -0.0% 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_menu_local_tasks 0 0.0% -5 -0.1% -1 -0.0% -3 -0.1% 1 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% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -2 -0.1% -2 -0.1% -2 -0.1% -2 -0.1% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 3 0.1% 3 0.1% 5 0.2% 5 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getTimezone 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::setDate 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::setTime 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::setTimestamp 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% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
DateTime::__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%
DateTimeZone::getName 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%
DateTimeZone::__construct 0 0.0% -2 -0.1% -2 -0.1% -5 -0.2% -5 -0.2% 32 0.0% 32 0.0% 0 0.0% 0 0.0%
datetime_datetime_form_process 0 0.0% -104 -2.8% -1 -0.0% -105 -4.2% -8 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -26 -0.7% -2 -0.1% -26 -1.0% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -23 -0.6% 0 0.0% -24 -1.0% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_format_example 0 0.0% -20 -0.5% -1 -0.0% -19 -0.8% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_form_node_form_alter 0 0.0% 5 0.1% 1 0.0% 4 0.2% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_html5_format 0 0.0% 2 0.1% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_node_prepare 0 0.0% 238 6.4% 4 0.1% 173 6.9% -2 -0.1% 0 0.0% 0 0.0% 136 0.1% 0 0.0%
datetime_range_years 0 0.0% -22 -0.6% -1 -0.0% -23 -0.9% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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