Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls145,877 145,877 0 0.0%
Incl. Wall Time (microsec)989,142 989,898 756 0.1%
Incl. CPU (microsecs)916,136 915,819 -317 -0.0%
Incl. MemUse (bytes)9,857,484 9,857,484 0 0.0%
Incl. PeakMemUse (bytes)10,150,176 10,150,176 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% 6 1.9% 6 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 7 0.9% 6 0.8% 8 2.5% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -17 -2.2% -10 -1.3% -18 -5.7% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -6 -0.8% -6 -0.8% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 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% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 3 0.4% 3 0.4% -3 -0.9% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -9 -1.2% -9 -1.2% 17 5.4% 17 5.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 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%
array_fill_keys 0 N/A% -2 -0.3% -2 -0.3% -6 -1.9% -6 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 93 12.3% -37 -4.9% -26 -8.2% -21 -6.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 1 0.1% 0 0.0% -3 -0.9% -4 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -7 -0.9% -7 -0.9% -23 -7.3% -23 -7.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -1 -0.1% -1 -0.1% -29 -9.1% -29 -9.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -23 -3.0% -23 -3.0% -30 -9.5% -30 -9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -17 -2.2% -17 -2.2% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -19 -2.5% 15 2.0% 16 5.0% 23 7.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 0 0.0% 0 0.0% 35 11.0% 35 11.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 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_replace 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%
array_reverse 0 N/A% -1 -0.1% -1 -0.1% -9 -2.8% -9 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 0 0.0% 0 0.0% -7 -2.2% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 0 0.0% 0 0.0% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% -2 -0.3% -2 -0.3% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% -3 -0.9% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 5 0.7% 5 0.7% 13 4.1% 13 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -1 -0.1% -1 -0.1% -10 -3.2% -10 -3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 1 0.1% 1 0.1% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 2 0.3% 2 0.3% 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% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 677 89.6% 0 0.0% 779 245.7% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 573 75.8% -6 -0.8% 292 92.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 674 89.2% -3 -0.4% 776 244.8% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -193 -25.5% -9 -1.2% -197 -62.1% -12 -3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -1,191 -157.5% 11 1.5% -514 -162.1% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 192 25.4% 2 0.3% 100 31.5% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 1,986 262.7% -23 -3.0% 215 67.8% -16 -5.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 2,711 358.6% 0 0.0% 861 271.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 986 130.4% 5 0.7% 700 220.8% 4 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% -51 -6.7% -36 -4.8% -38 -12.0% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_url 0 N/A% 0 0.0% 0 0.0% 3 0.9% 5 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% -2 -0.3% -2 -0.3% -7 -2.2% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -235 -31.1% -9 -1.2% -219 -69.1% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -122 -16.1% -1 -0.1% -123 -38.8% -3 -0.9% 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%
comment_help 0 N/A% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% 507 67.1% 66 8.7% 508 160.3% 44 13.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 0 0.0% 1 0.1% 1 0.3% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% -2 -0.3% -2 -0.3% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -53 -7.0% -6 -0.8% -47 -14.8% -20 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 1 0.1% 1 0.1% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_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%
conf_path 0 N/A% 3 0.4% 3 0.4% 6 1.9% 5 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
constant 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 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% 2 0.3% 1 0.1% 0 0.0% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 1 0.1% 1 0.1% -1 -0.3% -1 -0.3% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 17 2.2% 4 0.5% 29 9.1% 0 0.0% 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% 5 1.6% 5 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -1 -0.1% 2 0.3% -4 -1.3% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% -3 -0.9% -3 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 0 N/A% 0 0.0% 0 0.0% -6 -1.9% -6 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 2 0.3% 2 0.3% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% 7 2.2% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -16 -2.1% -13 -1.7% -14 -4.4% -12 -3.8% 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% -1 -0.3% -1 -0.3% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -10 -1.3% -10 -1.3% -11 -3.5% -11 -3.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% 2 0.3% 2 0.3% 13 4.1% 13 4.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% -5 -0.7% -5 -0.7% -8 -2.5% -8 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% -7 -0.9% -7 -0.9% -5 -1.6% -5 -1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 2 0.3% 2 0.3% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 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%
DateTimeZone::__construct 0 N/A% 4 0.5% 4 0.5% 7 2.2% 7 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% -41 -5.4% 1 0.1% -55 -17.4% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -41 -5.4% 0 0.0% -55 -17.4% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 3 0.4% 3 0.4% -4 -1.3% -4 -1.3% 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 -0.3% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -11 -1.5% -1 -0.1% -13 -4.1% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% -1 -0.1% -1 -0.1% 1 0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 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% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 0 0.0% 0 0.0% 0 0.0% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% 295 39.0% 4 0.5% 102 32.2% 6 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -2 -0.3% 0 0.0% -1 -0.3% 1 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -3 -0.4% 3 0.4% -3 -0.9% -1 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -4 -0.5% -4 -0.5% -7 -2.2% -7 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% -1 -0.1% -1 -0.1% -4 -1.3% -4 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% -1 -0.1% -1 -0.1% -2 -0.6% -2 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_help 0 N/A% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% -469 -62.0% -18 -2.4% -391 -123.3% -12 -3.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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