Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Overall Diff Summary

Run #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls78,863 80,196 1,333 1.7%
Incl. Wall Time (microsec)387,046 391,635 4,589 1.2%
Incl. CPU (microsecs)349,183 353,518 4,335 1.2%
Incl. MemUse (bytes)20,908,008 20,963,576 55,568 0.3%
Incl. PeakMemUse (bytes)20,951,424 21,008,488 57,064 0.3%

[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 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -3 -0.1% -3 -0.1% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 6 0.1% 6 0.1% 16 0.4% 16 0.4% 0 0.0% 0 0.0% -352 -0.6% -352 -0.6%
arg 0 0.0% 4 0.1% 1 0.0% 6 0.1% 7 0.2% 800 1.4% 800 1.4% 504 0.9% 504 0.9%
ArrayIterator::__construct 0 0.0% -15 -0.3% -15 -0.3% -20 -0.5% -20 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -3 -0.1% -3 -0.1% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% -1 -0.0% -1 -0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 5 0.1% 5 0.1% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 7 0.2% 7 0.2% 7 0.2% 7 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 27 2.0% 19 0.4% 19 0.4% 31 0.7% 31 0.7% 3,304 5.9% 3,304 5.9% -64 -0.1% -64 -0.1%
array_diff_key 0 0.0% 5 0.1% 5 0.1% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 5 0.4% 5 0.1% 5 0.1% 9 0.2% 9 0.2% 1,416 2.5% 1,416 2.5% 208 0.4% 208 0.4%
array_filter 0 0.0% 141 3.1% 38 0.8% 100 2.3% 20 0.5% 0 0.0% 0 0.0% -232 -0.4% -248 -0.4%
array_filter@1 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 9 0.2% 9 0.2% 22 0.5% 22 0.5% -24 -0.0% -24 -0.0% -384 -0.7% -384 -0.7%
array_intersect 5 0.4% 66 1.4% 66 1.4% 67 1.5% 67 1.5% 3,608 6.5% 3,608 6.5% 10,464 18.3% 10,464 18.3%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% 19 0.4% 19 0.4% 0 0.0% 0 0.0% -184 -0.3% -184 -0.3%
array_keys 64 4.8% 128 2.8% 128 2.8% 158 3.6% 158 3.6% 48,136 86.6% 48,136 86.6% 12,808 22.4% 12,808 22.4%
array_key_exists 91 6.8% 75 1.6% 75 1.6% 145 3.3% 145 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 50 1.1% -4 -0.1% 47 1.1% 24 0.6% 0 0.0% 0 0.0% 512 0.9% 344 0.6%
array_merge 34 2.6% 23 0.5% 23 0.5% 5 0.1% 5 0.1% 12,904 23.2% 12,904 23.2% 2,864 5.0% 2,864 5.0%
array_merge_recursive 0 0.0% 1 0.0% 1 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 4 0.3% 3 0.1% 3 0.1% 8 0.2% 8 0.2% 240 0.4% 240 0.4% 504 0.9% 504 0.9%
array_replace 0 0.0% 6 0.1% 6 0.1% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 38 2.9% -5 -0.1% -5 -0.1% 43 1.0% 43 1.0% 3,344 6.0% 3,344 6.0% 408 0.7% 408 0.7%
array_shift 91 6.8% 90 2.0% 90 2.0% 141 3.3% 141 3.3% -4,352 -7.8% -4,352 -7.8% -552 -1.0% -552 -1.0%
array_slice 0 0.0% -2 -0.0% -2 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 16 0.3% 16 0.3% 9 0.2% 9 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_html 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 0 0.0% 1 0.0% 1 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 1 0.0% 0 0.0% -2 -0.0% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -1 -0.0% -1 -0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 428 9.3% 2 0.0% 546 12.6% -4 -0.1% 224 0.4% 0 0.0% 448 0.8% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 198 4.3% 2 0.0% 159 3.7% -8 -0.2% -16 -0.0% 0 0.0% -16 -0.0% 0 0.0%
block_page_build 0 0.0% 432 9.4% 1 0.0% 553 12.8% 1 0.0% 224 0.4% 0 0.0% 576 1.0% 0 0.0%
block_theme_suggestions_block_alter 4 0.3% 110 2.4% 88 1.9% 114 2.6% 61 1.4% 8,872 16.0% 2,392 4.3% 3,304 5.8% 1,312 2.3%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -10 -0.2% 1 0.0% -11 -0.3% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 184 4.0% 30 0.7% -56 -1.3% 5 0.1% 144 0.3% 24 0.0% 1,552 2.7% 72 0.1%
call_user_func@1 0 0.0% 6 0.1% 0 0.0% 12 0.3% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 4,430 96.5% -1 -0.0% 3,856 89.0% 0 0.0% 33,456 60.2% 16 0.0% 34,624 60.7% 0 0.0%
call_user_func_array@1 0 0.0% -9 -0.2% -53 -1.2% 287 6.6% -3 -0.1% 80 0.1% -8 -0.0% 2,304 4.0% 0 0.0%
call_user_func_array@2 0 0.0% 10 0.2% 4 0.1% 9 0.2% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -29 -0.7% -29 -0.7% -24 -0.0% -24 -0.0% -24 -0.0% -24 -0.0%
check_plain 0 0.0% 6 0.1% 5 0.1% 10 0.2% 16 0.4% 0 0.0% 0 0.0% 80 0.1% 80 0.1%
chr 0 0.0% 7 0.2% 7 0.2% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% -21 -0.5% -9 -0.2% -20 -0.5% -15 -0.3% 16 0.0% 0 0.0% -176 -0.3% -56 -0.1%
class_implements 0 0.0% -23 -0.5% 3 0.1% -18 -0.4% 8 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% -1,272 -2.2% -504 -0.9%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -17 -0.4% 0 0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 91 2.0% 41 0.9% 86 2.0% 58 1.3% 24 0.0% 24 0.0% 24 0.0% 24 0.0%
comment_node_view 0 0.0% -27 -0.6% -2 -0.0% 39 0.9% -3 -0.1% 312 0.6% 0 0.0% 1,024 1.8% 0 0.0%
comment_num_new 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 20 0.4% 17 0.4% 20 0.5% 8 0.2% 0 0.0% 0 0.0% -192 -0.3% -160 -0.3%
config_get_config_directory 0 0.0% 2 0.0% 1 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -4 -0.1% -4 -0.1% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% 8 0.2% -8 -0.2% 0 0.0% -5 -0.1% 24 0.0% 0 0.0% -656 -1.1% -296 -0.5%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 33 0.7% 30 0.7% -6 -0.1% -21 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 8 0.2% 8 0.2% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% -2 -0.0% -2 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% -1 -0.0% -1 -0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 5 0.1% 5 0.1% -10 -0.2% -10 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -1 -0.0% -16 -0.3% 2 0.0% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -1 -0.0% -1 -0.0% -6 -0.1% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 2 0.0% 2 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 24 0.5% -2 -0.0% 22 0.5% 0 0.0% 40 0.1% 0 0.0% -4,944 -8.7% 0 0.0%
datetime_element_info 0 0.0% 81 1.8% 4 0.1% 39 0.9% 6 0.1% 24 0.0% 0 0.0% -80 -0.1% 0 0.0%
DateTime¼‹º¾w ::createFromFormat 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 1 0.0% 1 0.0% -6 -0.1% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 5 0.1% 5 0.1% 13 0.3% 13 0.3% 0 0.0% 0 0.0% -832 -1.5% -832 -1.5%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -88 -0.2% -88 -0.2%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -4 -0.1% -3 -0.1% -3 -0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -3 -0.1% -3 -0.1% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% -2,424 -4.2% -2,424 -4.2%
dblog_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% 1 0.0% 1 0.0% 1 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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