Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls232,656 232,656 0 0.0%
Incl. Wall Time (microsec)983,597 984,457 860 0.1%
Incl. CPU (microsecs)955,306 956,184 878 0.1%
Incl. MemUse (bytes)33,033,712 33,033,712 0 0.0%
Incl. PeakMemUse (bytes)33,560,472 33,560,472 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%
abs 0 N/A% -1 -0.1% -1 -0.1% -4 -0.5% -4 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_pre_render_element 0 N/A% 0 0.0% 0 0.0% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -2 -0.2% -2 -0.2% 0 0.0% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -12 -1.4% -12 -1.4% -24 -2.7% -24 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 6 0.7% 4 0.5% 4 0.5% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayIterator::__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%
ArrayObject::exchangeArray 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%
ArrayObject::__construct 0 N/A% 1 0.1% 1 0.1% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 3 0.3% 3 0.3% 7 0.8% 7 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -5 -0.6% -5 -0.6% -18 -2.1% -18 -2.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 0 0.0% 0 0.0% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 74 8.6% 15 1.7% 75 8.5% 19 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 12 1.4% 12 1.4% 25 2.8% 25 2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 3 0.3% 3 0.3% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 46 5.3% 46 5.3% 83 9.5% 83 9.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 103 12.0% 103 12.0% 10 1.1% 10 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 39 4.5% 39 4.5% 23 2.6% 23 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 75 8.7% 35 4.1% 45 5.1% -59 -6.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -4 -0.5% -4 -0.5% 21 2.4% 21 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 2 0.2% 2 0.2% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 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_reverse 0 N/A% -9 -1.0% -9 -1.0% -4 -0.5% -4 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 2 0.2% 2 0.2% -5 -0.6% -5 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% 1 0.1% 1 0.1% 9 1.0% 9 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% -4 -0.5% -4 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 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_values 0 N/A% 16 1.9% 16 1.9% 16 1.8% 16 1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_menu_tree 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_html 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%
bartik_preprocess_node 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%
bartik_preprocess_page 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%
bartik_process_html 0 N/A% 71 8.3% 9 1.0% 72 8.2% 9 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
bartik_process_page 0 N/A% -41 -4.8% -2 -0.2% -31 -3.5% 3 0.3% 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% -1 -0.1% -1 -0.1% 11 1.3% 11 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 12 1.4% 12 1.4% -10 -1.1% -10 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% 17 2.0% 17 2.0% 17 1.9% 17 1.9% 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% 1,928 224.2% 0 0.0% 2,087 237.7% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 202 23.5% 6 0.7% 253 28.8% 8 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 1,934 224.9% 3 0.3% 2,096 238.7% 6 0.7% 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% 54 6.3% 4 0.5% 59 6.7% 8 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% 3,175 369.2% 27 3.1% 2,066 235.3% 11 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 361 42.0% -54 -6.3% 228 26.0% -22 -2.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% 1,253 145.7% 38 4.4% 1,675 190.8% 32 3.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -9 -1.0% 10 1.2% 625 71.2% 4 0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% 65 7.6% 0 0.0% 331 37.7% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@3 0 N/A% 92 10.7% -1 -0.1% 34 3.9% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ceil 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%
check_plain 0 N/A% 42 4.9% 2 0.2% 101 11.5% -9 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% -5 -0.6% -5 -0.6% 5 0.6% 5 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -238 -27.7% -37 -4.3% -245 -27.9% -73 -8.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% -79 -9.2% -2 -0.2% -75 -8.5% 2 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_get_thread 0 N/A% 192 22.3% 9 1.0% 148 16.9% 8 0.9% 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_links 0 N/A% 146 17.0% -8 -0.9% 147 16.7% 29 3.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_load_multiple 0 N/A% -107 -12.4% -1 -0.1% -53 -6.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% 54 6.3% 3 0.3% -5 -0.6% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_page_additions 0 N/A% 84 9.8% 5 0.6% 56 6.4% -4 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% 67 7.8% 4 0.5% 333 37.9% 5 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_author 0 N/A% -183 -21.3% -51 -5.9% -172 -19.6% -62 -7.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_prepare_thread 0 N/A% 20 2.3% -9 -1.0% 19 2.2% -20 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% -1 -0.1% -1 -0.1% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_uri 0 N/A% -27 -3.1% -4 -0.5% -38 -4.3% -5 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_view_multiple 0 N/A% -30 -3.5% 0 0.0% -65 -7.4% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 194 22.6% 27 3.1% 141 16.1% -55 -6.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 14 1.6% 6 0.7% 14 1.6% 5 0.6% 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% 18 2.1% 7 0.8% 21 2.4% 9 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 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%
contextual_custom_theme 0 N/A% 0 0.0% 1 0.1% 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% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% 1 0.1% 0 0.0% 2 0.2% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -15 -1.7% -15 -1.7% -33 -3.8% -73 -8.3% 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 11 1.3% 16 1.9% -28 -3.2% -25 -2.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% -6 -0.7% -6 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 0 0.0% 0 0.0% 6 0.7% 6 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 6 0.7% 6 0.7% 5 0.6% 5 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -45 -5.2% -13 -1.5% -37 -4.2% -4 -0.5% 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% 0 0.0% -1 -0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -1 -0.1% -1 -0.1% 7 0.8% 7 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 10 1.2% 10 1.2% 9 1.0% 9 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 122 14.2% 1 0.1% 86 9.8% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 123 14.3% 0 0.0% 88 10.0% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::format 0 N/A% 13 1.5% 13 1.5% 21 2.4% 21 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% -3 -0.3% -3 -0.3% -5 -0.6% -5 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimestamp 0 N/A% -2 -0.2% -2 -0.2% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimezone 0 N/A% 5 0.6% 5 0.6% 3 0.3% 3 0.3% 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% 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_set 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%
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