Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls140,633 140,633 0 0.0%
Incl. Wall Time (microsec)921,429 922,742 1,313 0.1%
Incl. CPU (microsecs)850,689 850,923 234 0.0%
Incl. MemUse (bytes)9,571,892 9,571,892 0 0.0%
Incl. PeakMemUse (bytes)9,873,260 9,873,260 0 0.0%

[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 N/A% -1 -0.1% -1 -0.1% -2 -0.9% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.1% 0 0.0% -1 -0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 4 0.3% 4 0.3% 3 1.3% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -2 -0.2% -2 -0.2% 5 2.1% 5 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 1 0.1% 1 0.1% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% -15 -1.1% -15 -1.1% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -5 -0.4% -5 -0.4% -3 -1.3% -3 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 3 0.2% 3 0.2% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -230 -17.5% -41 -3.1% -179 -76.5% -48 -20.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% -1 -0.1% -1 -0.1% -4 -1.7% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -11 -0.8% -11 -0.8% -8 -3.4% -8 -3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 3 0.2% 3 0.2% -3 -1.3% -3 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 11 0.8% 11 0.8% -43 -18.4% -43 -18.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 22 1.7% 22 1.7% -30 -12.8% -30 -12.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 3 0.2% -11 -0.8% -12 -5.1% -35 -15.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -1 -0.1% -1 -0.1% 12 5.1% 12 5.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% -3 -1.3% -3 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -1 -0.1% -1 -0.1% -2 -0.9% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 1 0.1% 1 0.1% 7 3.0% 7 3.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 12 0.9% 12 0.9% 15 6.4% 15 6.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% 3 1.3% 3 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 3 0.2% 3 0.2% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 3 0.2% 3 0.2% 8 3.4% 8 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -1 -0.1% -1 -0.1% -4 -1.7% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 0 0.0% 0 0.0% -4 -1.7% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 2 0.2% 2 0.2% 5 2.1% 5 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 5 0.4% 5 0.4% 11 4.7% 11 4.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -1,034 -78.8% 1 0.1% -1,033 -441.5% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -1,532 -116.7% 1 0.1% -1,158 -494.9% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -1,068 -81.3% -2 -0.2% -1,064 -454.7% 4 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -3 -0.2% 0 0.0% 3 1.3% 13 5.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 615 46.8% 2 0.2% -337 -144.0% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -26 -2.0% -9 -0.7% -78 -33.3% -30 -12.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 475 36.2% 27 2.1% 273 116.7% -10 -4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 206 15.7% 1 0.1% 157 67.1% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 110 8.4% 7 0.5% -16 -6.8% 28 12.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 8 0.6% 8 0.6% 28 12.0% -37 -15.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 0 N/A% 0 0.0% 0 0.0% 3 1.3% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% 5 2.1% 5 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -392 -29.9% -10 -0.8% -390 -166.7% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 96 7.3% 1 0.1% 96 41.0% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% -1 -0.1% -1 -0.1% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -72 -5.5% -13 -1.0% -73 -31.2% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 20 1.5% 1 0.1% 14 6.0% -5 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -234 -17.8% -28 -2.1% -258 -110.3% -43 -18.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 9 0.7% 9 0.7% 9 3.8% 4 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 87 6.6% 10 0.8% 78 33.3% 8 3.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -1 -0.1% -1 -0.1% -5 -2.1% -5 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 1 0.1% 2 0.2% -1 -0.4% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% 5 2.1% 5 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% -1 -0.1% -1 -0.1% -18 -7.7% -18 -7.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 9 3.8% 9 3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -3 -0.2% -13 -1.0% 4 1.7% 6 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% -1 -0.1% -1 -0.1% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 1 0.1% 0 0.0% -1 -0.4% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 0 0.0% 0 0.0% 3 1.3% 3 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -16 -1.2% -16 -1.2% -10 -4.3% -10 -4.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 0 0.0% 0 0.0% 7 3.0% 7 3.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% -10 -0.8% -10 -0.8% -3 -1.3% -3 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -7 -0.5% -7 -0.5% -4 -1.7% -4 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 104 7.9% 0 0.0% -36 -15.4% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 104 7.9% 0 0.0% -36 -15.4% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 0 0.0% 0 0.0% 5 2.1% 5 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 2 0.2% 2 0.2% 2 0.9% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% -1 -0.1% -1 -0.1% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.4% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 1 0.1% -2 -0.2% 3 1.3% 1 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -18 -1.4% -5 -0.4% -10 -4.3% -3 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 0 0.0% 0 0.0% 1 0.4% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 20 1.5% 2 0.2% 20 8.5% 4 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -1 -0.1% -1 -0.1% 2 0.9% 2 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_help 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% 39 3.0% 1 0.1% 19 8.1% -2 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_menu_need_destination 0 N/A% 0 0.0% 0 0.0% -1 -0.4% -1 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% -1 -0.1% 0 0.0% -1 -0.4% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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