Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls109,012 109,012 0 0.0%
Incl. Wall Time (microsec)737,388 739,276 1,888 0.3%
Incl. CPU (microsecs)683,788 686,649 2,861 0.4%
Incl. MemUse (bytes)9,636,664 9,636,664 0 0.0%
Incl. PeakMemUse (bytes)9,893,532 9,893,532 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%
abs 0 N/A% 2 0.1% 2 0.1% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.1% -1 -0.1% -7 -0.2% -6 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -11 -0.6% -9 -0.5% -7 -0.2% -4 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 4 0.2% 4 0.2% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 14 0.7% 14 0.7% -11 -0.4% -11 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 2 0.1% 2 0.1% -8 -0.3% -8 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 78 4.1% 12 0.6% 99 3.5% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 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_flip 0 N/A% 33 1.7% 33 1.7% 26 0.9% 26 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 4 0.2% 4 0.2% -18 -0.6% -18 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 8 0.4% 8 0.4% 38 1.3% 38 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 26 1.4% 26 1.4% -29 -1.0% -29 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 14 0.7% 20 1.1% -1 -0.0% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 6 0.3% 6 0.3% 24 0.8% 24 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 1 0.1% 1 0.1% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 4 0.2% 4 0.2% -12 -0.4% -12 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_search 0 N/A% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -9 -0.5% -9 -0.5% -7 -0.2% -7 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 3 0.1% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 4 0.1% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 0 0.0% 0 0.0% 5 0.2% 5 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% -1 -0.1% -1 -0.1% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -1 -0.1% -1 -0.1% -4 -0.1% -4 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 1 0.1% 1 0.1% -10 -0.3% -10 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 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_get_blocks_by_region 0 N/A% 145 7.7% -3 -0.2% 309 10.8% 6 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 667 35.3% -3 -0.2% 245 8.6% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 148 7.8% -2 -0.1% 306 10.7% -5 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -63 -3.3% -9 -0.5% -61 -2.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -50 -2.6% 11 0.6% 913 31.9% 21 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 1 0.1% -1 -0.1% 0 0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 1,810 95.9% -7 -0.4% 1,956 68.4% -20 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 1,650 87.4% 0 0.0% 1,891 66.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -689 -36.5% -2 -0.1% -463 -16.2% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 1 0.1% 1 0.1% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -22 -1.2% -10 -0.5% -18 -0.6% 61 2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 2 0.1% 2 0.1% 7 0.2% 7 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 365 19.3% 7 0.4% 390 13.6% 24 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 7 0.4% 0 0.0% 8 0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% -1 -0.1% -1 -0.1% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -251 -13.3% -33 -1.7% -249 -8.7% -15 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% -1 -0.1% -1 -0.1% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 269 14.2% 26 1.4% 279 9.8% 22 0.8% 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% -1 -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% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 0 0.0% -4 -0.2% 5 0.2% 6 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% 0 0.0% 1 0.1% 0 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 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%
contextual_help 0 N/A% -1 -0.1% -1 -0.1% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 0 0.0% 0 0.0% 3 0.1% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -10 -0.5% -2 -0.1% -18 -0.6% -7 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 4 0.2% 5 0.3% -14 -0.5% -11 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 1 0.1% 1 0.1% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -23 -1.2% -6 -0.3% -22 -0.8% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 0 N/A% -1 -0.1% 0 0.0% -3 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 5 0.3% 5 0.3% 4 0.1% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 1 0.1% 1 0.1% 6 0.2% 6 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% 3 0.2% 3 0.2% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 9 0.5% 9 0.5% 10 0.3% 10 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 1 0.1% 1 0.1% 3 0.1% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 8 0.4% -2 -0.1% -37 -1.3% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 7 0.4% 1 0.1% -39 -1.4% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 1 0.1% 1 0.1% 1 0.0% 1 0.0% 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% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_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%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 0 0.0% 1 0.1% 0 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -250 -13.2% 0 0.0% 6 0.2% 6 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -64 -3.4% -4 -0.2% -48 -1.7% -9 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 72 3.8% 10 0.5% 73 2.6% 5 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
decode_entities 0 N/A% 35 1.9% 10 0.5% 29 1.0% 9 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 4 0.2% 4 0.2% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% -7 -0.2% -7 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% -1 -0.1% -1 -0.1% -1 -0.0% -1 -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% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% 122 6.5% -1 -0.1% 2 0.1% -1 -0.0% 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 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_preprocess_block 0 N/A% -1 -0.1% -1 -0.1% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_query_enabled 0 N/A% 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_silent 0 N/A% 0 0.0% 3 0.2% 1 0.0% 6 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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