Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls793,342 793,342 0 0.0%
Incl. Wall Time (microsec)2,934,401 2,931,835 -2,566 -0.1%
Incl. CPU (microsecs)2,896,008 2,894,807 -1,201 -0.0%
Incl. MemUse (bytes)20,495,008 20,495,008 0 0.0%
Incl. PeakMemUse (bytes)20,729,944 20,729,944 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 -0.0% -1 -0.0% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.0% 0 0.0% 0 0.0% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 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%
arg 0 N/A% -5 -0.2% 3 0.1% -6 -0.5% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -2 -0.1% -2 -0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 10 0.4% 10 0.4% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 4 0.3% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 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_combine 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -13 -0.5% -13 -0.5% -38 -3.2% -38 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 7 0.6% 7 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% -9 -0.7% -9 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 0 0.0% -72 -2.8% -59 -4.9% -39 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% 1 0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 8 0.3% 8 0.3% 41 3.4% 41 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% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 14 0.5% 14 0.5% 48 4.0% 48 4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -12 -0.5% -12 -0.5% -134 -11.2% -134 -11.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -31 -1.2% -31 -1.2% -13 -1.1% -13 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -45 -1.8% -1 -0.0% -40 -3.3% 4 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -2 -0.1% -2 -0.1% -49 -4.1% -49 -4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 0 N/A% 1 0.0% 1 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pad 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% -3 -0.1% -3 -0.1% -6 -0.5% -6 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 23 0.9% 23 0.9% 43 3.6% 43 3.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -6 -0.2% -6 -0.2% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% -1 -0.0% -1 -0.0% -13 -1.1% -13 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -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% -10 -0.8% -10 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -6 -0.5% -6 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -2 -0.1% -2 -0.1% 6 0.5% 6 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 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_admin_paths 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -389 -15.2% -1 -0.0% -884 -73.6% -11 -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% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 403 15.7% -3 -0.1% 376 31.3% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -388 -15.1% -1 -0.0% -881 -73.4% 2 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% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -9 -0.4% -4 -0.2% -16 -1.3% -9 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 383 14.9% -7 -0.3% 823 68.5% -20 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 2 0.1% -1 -0.0% 2 0.2% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -853 -33.2% 1 0.0% 16 1.3% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -181 -7.1% -13 -0.5% -396 -33.0% 15 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 0 0.0% -1 -0.0% 0 0.0% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -5 -0.2% 3 0.1% -1 -0.1% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% -1 -0.0% -1 -0.0% -9 -0.7% -9 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -228 -8.9% 0 0.0% -211 -17.6% 19 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -21 -0.8% 1 0.0% -24 -2.0% -4 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_preprocess_page 0 N/A% -6 -0.2% 0 0.0% -6 -0.5% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -92 -3.6% -18 -0.7% -165 -13.7% -28 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 35 1.4% 12 0.5% -12 -1.0% -16 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -14 -0.5% 11 0.4% -21 -1.7% -23 -1.9% 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 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 0 0.0% 6 0.2% 1 0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 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_help 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -1 -0.0% 0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -11 -0.4% -6 -0.2% -19 -1.6% 5 0.4% 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 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -33 -1.3% -29 -1.1% -40 -3.3% -42 -3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% 172 6.7% 172 6.7% 157 13.1% 157 13.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% -2 -0.1% -2 -0.1% 19 1.6% 19 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 3 0.1% 3 0.1% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -21 -0.8% -15 -0.6% -10 -0.8% -9 -0.7% 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% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 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::createFromFormat 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 1 0.0% 1 0.0% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 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::setTimestamp 0 N/A% 0 0.0% 0 0.0% -6 -0.5% -6 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% -2 -0.1% -2 -0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 14 0.5% 14 0.5% 6 0.5% 6 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 2 0.1% 1 0.0% -9 -0.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 48 1.9% -1 -0.0% 18 1.5% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 1 0.0% 1 0.0% 1 0.1% 1 0.1% 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% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -6 -0.2% -6 -0.2% -7 -0.6% -7 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 1 0.0% 1 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 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 -0.1% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -12 -0.5% -12 -0.5% -12 -1.0% -13 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_delete 0 N/A% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_insert 0 N/A% -17 -0.7% -2 -0.1% -16 -1.3% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 15 0.6% -3 -0.1% -74 -6.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -1 -0.0% 0 0.0% -1 -0.1% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -11 -0.4% -2 -0.1% -10 -0.8% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
decode_entities 0 N/A% 2 0.1% 1 0.0% -1 -0.1% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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