Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls41,863 41,863 0 0.0%
Incl. Wall Time (microsec)264,143 264,089 -54 -0.0%
Incl. CPU (microsecs)231,228 231,303 75 0.0%
Incl. MemUse (bytes)17,928,248 17,928,248 0 0.0%
Incl. PeakMemUse (bytes)18,075,784 18,075,784 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% -3 -5.6% -3 -5.6% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 1 1.9% 4 7.4% 4 5.3% 6 8.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% 90 166.7% 90 166.7% 112 149.3% 112 149.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 5 9.3% 2 3.7% 4 5.3% 3 4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__construct 0 N/A% 0 0.0% 0 0.0% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -1 -1.9% -1 -1.9% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% -2 -2.7% -2 -2.7% 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% 3 4.0% 3 4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 26 48.1% 26 48.1% 27 36.0% 27 36.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% -1 -1.9% -1 -1.9% 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 3.7% 2 3.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -307 -568.5% 2 3.7% -247 -329.3% 25 33.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% -1 -1.9% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -41 -75.9% -41 -75.9% -33 -44.0% -33 -44.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 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_intersect_key 0 N/A% -3 -5.6% -3 -5.6% -6 -8.0% -6 -8.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 22 40.7% 22 40.7% 9 12.0% 9 12.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% -11 -20.4% -11 -20.4% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% -64 -118.5% -35 -64.8% -65 -86.7% -40 -53.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 0 0.0% 0 0.0% -15 -20.0% -15 -20.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 1 1.9% 1 1.9% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -1.9% -1 -1.9% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -1 -1.9% -1 -1.9% -7 -9.3% -7 -9.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 1 1.9% 1 1.9% 7 9.3% 7 9.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% -1 -1.9% -1 -1.9% 4 5.3% 4 5.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 2 3.7% 2 3.7% -5 -6.7% -5 -6.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 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%
base64_encode 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 1 1.9% 1 1.9% 8 10.7% 8 10.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% -3 -4.0% -3 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 281 520.4% -2 -3.7% 51 68.0% -4 -5.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% -336 -622.2% 0 0.0% 220 293.3% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 280 518.5% 2 3.7% 50 66.7% 0 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% 12 22.2% 8 14.8% 24 32.0% 17 22.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -530 -981.5% -3 -5.6% -225 -300.0% 9 12.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 226 418.5% 10 18.5% 194 258.7% 13 17.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -79 -146.3% -10 -18.5% -69 -92.0% -21 -28.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 177 327.8% -1 -1.9% 115 153.3% -5 -6.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 28 51.9% 1 1.9% 39 52.0% -15 -20.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% -2 -3.7% 0 0.0% -3 -4.0% -3 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 0 N/A% 1 1.9% 1 1.9% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 32 59.3% 23 42.6% 30 40.0% 32 42.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 134 248.1% -11 -20.4% 131 174.7% -13 -17.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 47 87.0% 0 0.0% 50 66.7% 2 2.7% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% 42 77.8% 0 0.0% -7 -9.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -311 -575.9% -4 -7.4% -224 -298.7% -4 -5.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 71 131.5% 8 14.8% 65 86.7% 12 16.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 5 9.3% 3 5.6% 5 6.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 3 5.6% 2 3.7% 3 4.0% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 1 1.9% 1 1.9% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% 2 3.7% 2 3.7% 5 6.7% 8 10.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -10 -18.5% -10 -18.5% 2 2.7% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 1 1.9% 1 1.9% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% -2 -3.7% -2 -3.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 22 40.7% 12 22.2% 19 25.3% 20 26.7% 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% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_form_block_plugin_ui_alter 0 N/A% -6 -11.1% -4 -7.4% -5 -6.7% -3 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% -186 -344.4% 0 0.0% -153 -204.0% -3 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% 2 3.7% 2 3.7% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% -1 -1.9% -1 -1.9% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 25 46.3% 0 0.0% 2 2.7% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 61 113.0% -1 -1.9% 37 49.3% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::format 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% 0 0.0% 0 0.0% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimestamp 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 ::setTimezone 0 N/A% 0 0.0% 0 0.0% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% -2 -3.7% -2 -3.7% -2 -2.7% -2 -2.7% 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% 1 1.3% 1 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 -1.3% -1 -1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% 2 3.7% 0 0.0% 0 0.0% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 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% -1 -1.9% -1 -1.9% -1 -1.3% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% 0 0.0% -1 -1.9% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -34 -63.0% -7 -13.0% -68 -90.7% -7 -9.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -453 -838.9% -8 -14.8% -2 -2.7% -3 -4.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% 19 35.2% 3 5.6% 21 28.0% 6 8.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% -1 -1.9% -1 -1.9% -4 -5.3% -4 -5.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% -2 -3.7% -2 -3.7% -5 -6.7% -5 -6.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dirname 0 N/A% 7 13.0% 7 13.0% 2 2.7% 2 2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DOMDocument::getElementsByTagName 0 N/A% 0 0.0% 0 0.0% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DOMDocument::loadHTML 0 N/A% 1 1.9% 1 1.9% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DOMDocument::saveXML 0 N/A% 1 1.9% 1 1.9% 1 1.3% 1 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DOMDocument::__construct 0 N/A% 0 0.0% 0 0.0% -2 -2.7% -2 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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