Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec2301b5aa5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #51ec227a9cea0Run #51ec2301b5aa5DiffDiff%
Number of Function Calls761,520 761,520 0 0.0%
Incl. Wall Time (microsec)2,798,555 2,795,811 -2,744 -0.1%
Incl. CPU (microsecs)2,771,046 2,765,369 -5,677 -0.2%
Incl. MemUse (bytes)19,861,784 19,861,784 0 0.0%
Incl. PeakMemUse (bytes)20,090,008 20,090,008 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% 0 0.0% 0 0.0% -3 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 1 0.0% 1 0.0% -1 -0.0% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -2 -0.1% -2 -0.1% -43 -0.8% -43 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 1 0.0% 1 0.0% 2 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray 0 N/A% 1 0.0% 1 0.0% -17 -0.3% -17 -0.3% 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_change_key_case 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% 0 0.0% 0 0.0% 5 0.1% 5 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -20 -0.7% -20 -0.7% -25 -0.4% -25 -0.4% 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 -0.0% -1 -0.0% 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 -0.0% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -128 -4.7% -8 -0.3% -103 -1.8% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 1 0.0% -3 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -45 -1.6% -45 -1.6% -30 -0.5% -30 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 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_intersect_key 0 N/A% 7 0.3% 7 0.3% 16 0.3% 16 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -44 -1.6% -44 -1.6% -27 -0.5% -27 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 10 0.4% 10 0.4% -167 -2.9% -167 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -17 -0.6% -9 -0.3% 3 0.1% -16 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 1 0.0% 1 0.0% -34 -0.6% -34 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 0 N/A% -1 -0.0% -1 -0.0% -7 -0.1% -7 -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 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 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_replace 0 N/A% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -0.0% -1 -0.0% 2 0.0% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -3 -0.1% -3 -0.1% 19 0.3% 19 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% -1 -0.0% -1 -0.0% 3 0.1% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -11 -0.2% -11 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 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_values 0 N/A% 1 0.0% 1 0.0% 2 0.0% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 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%
base64_encode 0 N/A% -1 -0.0% -1 -0.0% -3 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -2 -0.1% -2 -0.1% 3 0.1% 3 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 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%
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% -1,184 -43.1% -3 -0.1% -972 -17.1% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_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%
block_list 0 N/A% -827 -30.1% 2 0.1% -770 -13.6% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -1,153 -42.0% 2 0.1% -942 -16.6% -1 -0.0% 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% 5 0.2% 12 0.4% -2 -0.0% -4 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -4,026 -146.7% -14 -0.5% -4,159 -73.3% -22 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% -1 -0.0% -2 -0.1% -2 -0.0% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -3,954 -144.1% 1 0.0% -6,297 -110.9% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 1,461 53.2% -3 -0.1% 974 17.2% -8 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 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%
check_plain 0 N/A% -4 -0.1% -3 -0.1% -5 -0.1% -9 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -7 -0.1% -7 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -21 -0.8% 2 0.1% 22 0.4% 31 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -1 -0.0% -1 -0.0% -3 -0.1% -5 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 1 0.0% 1 0.0% 0 0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_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%
color_preprocess_page 0 N/A% -149 -5.4% -1 -0.0% -71 -1.3% 3 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_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%
comment_node_load 0 N/A% -35 -1.3% -17 -0.6% -31 -0.5% 11 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 808 29.4% 2 0.1% 793 14.0% 19 0.3% 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 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 9 0.3% 5 0.2% 6 0.1% 17 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% -1 -0.0% -1 -0.0% -1 -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% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -8 -0.3% -11 -0.4% -8 -0.1% -3 -0.1% 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_element_info 0 N/A% 23 0.8% 23 0.8% 22 0.4% 22 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_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_page_build 0 N/A% 0 0.0% 0 0.0% -1 -0.0% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -25 -0.9% -4 -0.1% -12 -0.2% 22 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 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%
count 0 N/A% -15 -0.5% -12 -0.4% -60 -1.1% -66 -1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% -1 -0.0% -1 -0.0% 7 0.1% 7 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% -538 -19.6% -538 -19.6% -3 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 1 0.0% 1 0.0% 2 0.0% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -4 -0.1% -8 -0.3% -20 -0.4% 7 0.1% 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 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -7 -0.3% -7 -0.3% -6 -0.1% -6 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::createFromFormat 0 N/A% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 1 0.0% 1 0.0% 4 0.1% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% 2 0.1% 2 0.1% -3 -0.1% -3 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% 0 0.0% 0 0.0% -7 -0.1% -7 -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% 2 0.0% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% -2 -0.1% -2 -0.1% -10 -0.2% -10 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 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%
datetime_default_format_type 0 N/A% 157 5.7% -2 -0.1% 57 1.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 373 13.6% 0 0.0% 133 2.3% -2 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% -2 -0.1% -2 -0.1% -6 -0.1% -6 -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 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -9 -0.3% -2 -0.1% -14 -0.2% -8 -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% 0 0.0% 0 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% 1 0.0% 1 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 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 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%
db_delete 0 N/A% 0 0.0% 8 0.3% 0 0.0% 6 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_insert 0 N/A% 1 0.0% -1 -0.0% 2 0.0% 1 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 64 2.3% 2 0.1% 68 1.2% 4 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 36 1.3% 0 0.0% 23 0.4% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -1 -0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
decode_entities 0 N/A% -1 -0.0% -2 -0.1% 3 0.1% 2 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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