Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls77,828 77,828 0 0.0%
Incl. Wall Time (microsec)375,892 375,026 -866 -0.2%
Incl. CPU (microsecs)337,380 335,475 -1,905 -0.6%
Incl. MemUse (bytes)19,233,144 19,233,144 0 0.0%
Incl. PeakMemUse (bytes)19,260,448 19,260,448 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 0.1% 2 0.1% 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 -0.1% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 1 0.1% 1 0.1% -16 -0.8% -16 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -1 -0.1% -1 -0.1% 1 0.1% 4 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% -6 -0.7% -6 -0.7% 2 0.1% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% 0 0.0% 0 0.0% -4 -0.2% -4 -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% -1 -0.1% -1 -0.1% 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 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 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_diff 0 N/A% 1 0.1% 1 0.1% 18 0.9% 18 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 3 0.3% 3 0.3% 4 0.2% 4 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 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_filter 0 N/A% 7 0.8% 10 1.2% -51 -2.7% -13 -0.7% 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% -2 -0.2% -2 -0.2% 34 1.8% 34 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 4 0.5% 4 0.5% 4 0.2% 4 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 4 0.5% 4 0.5% 14 0.7% 14 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% -49 -5.7% -49 -5.7% -7 -0.4% -7 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -50 -5.8% -50 -5.8% 39 2.0% 39 2.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 146 16.9% 18 2.1% 145 7.6% 31 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -2 -0.2% -2 -0.2% -19 -1.0% -19 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge_recursive 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%
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% 1 0.1% 1 0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% -6 -0.3% -6 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -0.1% -1 -0.1% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 3 0.3% 3 0.3% 2 0.1% 2 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% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 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_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% -27 -3.1% -27 -3.1% -12 -0.6% -12 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 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%
bartik_menu_tree 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%
bartik_preprocess_html 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%
bartik_preprocess_node 0 N/A% -2 -0.2% -2 -0.2% -2 -0.1% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_preprocess_page 0 N/A% -8 -0.9% -2 -0.2% -7 -0.4% 0 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 2 0.2% 2 0.2% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 1 0.1% 1 0.1% 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% 1 0.1% 1 0.1% 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 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -40 -4.6% 0 0.0% -509 -26.7% -3 -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% -22 -2.5% 0 0.0% -41 -2.2% 7 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -41 -4.7% -1 -0.1% -507 -26.6% 3 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 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -1 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 247 28.5% -5 -0.6% 349 18.3% -75 -3.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 2 0.2% 1 0.1% 1 0.1% 5 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -1,385 -159.9% 4 0.5% -2,341 -122.9% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -302 -34.9% -38 -4.4% -355 -18.6% -34 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -1 -0.1% 0 0.0% -3 -0.2% -2 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 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%
check_plain 0 N/A% -1 -0.1% -1 -0.1% 0 0.0% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% -3 -0.3% -3 -0.3% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 61 7.0% -3 -0.3% 45 2.4% -22 -1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -2 -0.2% -1 -0.1% -2 -0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_css_alter 0 N/A% 0 0.0% -1 -0.1% 1 0.1% 4 0.2% 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% -101 -11.7% -1 -0.1% -12 -0.6% 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 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -5 -0.6% -3 -0.3% 2 0.1% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -189 -21.8% -6 -0.7% -267 -14.0% 15 0.8% 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% -33 -3.8% -8 -0.9% -37 -1.9% -2 -0.1% 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% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% -1 -0.1% -2 -0.2% 0 0.0% 2 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% -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_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_page_build 0 N/A% -2 -0.2% -1 -0.1% 0 0.0% 2 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -7 -0.8% 1 0.1% -18 -0.9% -21 -1.1% 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% 3 0.2% 3 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 7 0.8% 5 0.6% -28 -1.5% -36 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 1 0.1% 1 0.1% 7 0.4% 7 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_alpha 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%
ctype_digit 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%
current 0 N/A% -6 -0.7% -6 -0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 0 0.0% -6 -0.7% -2 -0.1% 8 0.4% 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 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% -1 -0.1% -2 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -5 -0.6% -5 -0.6% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 24 2.8% 2 0.2% 24 1.3% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% -14 -1.6% 0 0.0% -42 -2.2% -4 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::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%
DateTime¼‹º¾w ::format 0 N/A% -1 -0.1% -1 -0.1% -9 -0.5% -9 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::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%
DateTime¼‹º¾w ::setTimestamp 0 N/A% 2 0.2% 2 0.2% -3 -0.2% -3 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimezone 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%
DateTime¼‹º¾w ::__construct 0 N/A% -2 -0.2% -2 -0.2% -1 -0.1% -1 -0.1% 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% 0 0.0% 0 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% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 1 0.1% 6 0.7% 7 0.4% 7 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 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%
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% 0 0.0% 0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_delete 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%
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