Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls232,656 230,904 -1,752 -0.8%
Incl. Wall Time (microsec)983,597 973,023 -10,574 -1.1%
Incl. CPU (microsecs)955,306 944,392 -10,914 -1.1%
Incl. MemUse (bytes)33,033,712 32,929,480 -104,232 -0.3%
Incl. PeakMemUse (bytes)33,560,472 33,433,472 -127,000 -0.4%

[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 0.0% -1 -0.0% -1 -0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -2 -0.0% 24 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch -1 -0.1% -56 -0.5% -56 -0.5% -37 -0.3% -37 -0.3% -120 -0.1% -120 -0.1% 104 0.1% 104 0.1%
arg 0 0.0% 2 0.0% 1 0.0% -1 -0.0% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray -224 -12.8% -240 -2.3% -240 -2.3% -396 -3.6% -396 -3.6% 9,936 9.5% 9,936 9.5% -3,880 -3.1% -3,880 -3.1%
ArrayObject::__construct -5 -0.3% -2 -0.0% -2 -0.0% -7 -0.1% -7 -0.1% -816 -0.8% -816 -0.8% -544 -0.4% -544 -0.4%
array_combine 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_diff 0 0.0% -18 -0.2% -18 -0.2% -40 -0.4% -40 -0.4% 0 0.0% 0 0.0% -24 -0.0% -24 -0.0%
array_diff_key 0 0.0% -22 -0.2% -22 -0.2% -7 -0.1% -7 -0.1% 8 0.0% 8 0.0% 24 0.0% 24 0.0%
array_fill_keys 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%
array_filter 0 0.0% 48 0.5% -6 -0.1% 20 0.2% 4 0.0% 0 0.0% 0 0.0% -568 -0.4% -568 -0.4%
array_filter@1 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_flip 0 0.0% -5 -0.0% -5 -0.0% 8 0.1% 8 0.1% -88 -0.1% -88 -0.1% 800 0.6% 800 0.6%
array_intersect 0 0.0% 4 0.0% 4 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 13 0.1% 13 0.1% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% -2 -0.0% -2 -0.0% -57 -0.5% -57 -0.5% 16 0.0% 16 0.0% -80 -0.1% -80 -0.1%
array_key_exists 57 3.3% -23 -0.2% -23 -0.2% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 784 0.6% 784 0.6%
array_map 0 0.0% 242 2.3% -9 -0.1% 194 1.8% -2 -0.0% 96 0.1% 8 0.0% -4,176 -3.3% -3,800 -3.0%
array_merge 0 0.0% -22 -0.2% -22 -0.2% 17 0.2% 17 0.2% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0%
array_pop 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%
array_replace 0 0.0% 0 0.0% 0 0.0% -7 -0.1% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -1 -0.0% -1 -0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% 480 0.4% 480 0.4%
array_shift 0 0.0% -13 -0.1% -13 -0.1% -35 -0.3% -35 -0.3% -8 -0.0% -8 -0.0% -32 -0.0% -32 -0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 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% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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%
array_values 0 0.0% 6 0.1% 6 0.1% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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_html 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_preprocess_node 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 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%
bartik_process_html 0 0.0% -12 -0.1% 0 0.0% -12 -0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_process_page 0 0.0% -49 -0.5% 5 0.0% -35 -0.3% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 1 0.0% 1 0.0% 12 0.1% 12 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% -19 -0.2% -19 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -17 -0.2% -17 -0.2% 14 0.1% 14 0.1% 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% 824 7.8% 8 0.1% 638 5.8% 4 0.0% 120 0.1% 0 0.0% 120 0.1% 0 0.0%
block_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%
block_list 0 0.0% 210 2.0% -5 -0.0% 110 1.0% 1 0.0% 40 0.0% 0 0.0% 40 0.0% 0 0.0%
block_page_build 0 0.0% 826 7.8% 8 0.1% 640 5.9% 0 0.0% 120 0.1% 0 0.0% 120 0.1% 0 0.0%
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% -24 -0.2% -14 -0.1% -25 -0.2% -3 -0.0% 0 0.0% 0 0.0% -7,160 -5.6% 288 0.2%
call_user_func 0 0.0% -4,899 -46.3% 6 0.1% -6,083 -55.7% 0 0.0% -108,048 -103.7% 0 0.0% -131,344 -103.4% 0 0.0%
call_user_func@1 0 0.0% 37 0.3% -74 -0.7% -81 -0.7% -48 -0.4% -8 -0.0% -8 -0.0% -4,688 -3.7% 0 0.0%
call_user_func_array 0 0.0% 564 5.3% -75 -0.7% 612 5.6% -64 -0.6% 3,392 3.3% 8 0.0% 2,928 2.3% 0 0.0%
call_user_func_array@1 0 0.0% -224 -2.1% 2 0.0% 290 2.7% 1 0.0% 3,384 3.2% 0 0.0% 3,440 2.7% 0 0.0%
call_user_func_array@2 0 0.0% -781 -7.4% 0 0.0% -539 -4.9% 5 0.0% 3,368 3.2% 0 0.0% 3,384 2.7% 0 0.0%
call_user_func_array@3 0 0.0% -4 -0.0% 0 0.0% -91 -0.8% -1 -0.0% 3,456 3.3% 0 0.0% 3,928 3.1% 0 0.0%
ceil 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%
check_plain 0 0.0% 389 3.7% 270 2.6% 362 3.3% 141 1.3% 48 0.0% 0 0.0% 7,408 5.8% 416 0.3%
chr 0 0.0% -28 -0.3% -28 -0.3% 7 0.1% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% -146 -1.4% -53 -0.5% -140 -1.3% -50 -0.5% 8 0.0% 0 0.0% -35,272 -27.8% 104 0.1%
class_implements 0 0.0% -41 -0.4% -5 -0.0% -39 -0.4% 1 0.0% 8 0.0% 0 0.0% 256 0.2% 0 0.0%
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%
comment_get_thread 0 0.0% -34 -0.3% -5 -0.0% 38 0.3% 5 0.0% -88 -0.1% 0 0.0% 128 0.1% 0 0.0%
comment_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%
comment_links 0 0.0% 85 0.8% 4 0.0% 81 0.7% -10 -0.1% -16 -0.0% 0 0.0% -32 -0.0% 0 0.0%
comment_load_multiple 0 0.0% -392 -3.7% 0 0.0% -285 -2.6% 1 0.0% 16 0.0% 0 0.0% -408 -0.3% 0 0.0%
comment_node_load 0 0.0% 82 0.8% 4 0.0% -3 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% -826 -7.8% -5 -0.0% -611 -5.6% -7 -0.1% -120 -0.1% 0 0.0% -104 -0.1% 0 0.0%
comment_node_view 0 0.0% -779 -7.4% -1 -0.0% -538 -4.9% -2 -0.0% 3,368 3.2% 0 0.0% 3,384 2.7% 0 0.0%
comment_prepare_author 0 0.0% 111 1.0% -7 -0.1% 126 1.2% 5 0.0% -131,088 -125.8% 8 0.0% -171,152 -134.8% 0 0.0%
comment_prepare_thread 0 0.0% 19 0.2% -5 -0.0% 19 0.2% -34 -0.3% -56 -0.1% -24 -0.0% -160 -0.1% 0 0.0%
comment_preprocess_block 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_rdf_mapping 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_uri 0 0.0% 265 2.5% 89 0.8% 265 2.4% 54 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_view_multiple 0 0.0% -414 -3.9% 0 0.0% -376 -3.4% 2 0.0% 8 0.0% 0 0.0% 336 0.3% 0 0.0%
config 0 0.0% -83 -0.8% 2 0.0% -145 -1.3% -52 -0.5% 0 0.0% 0 0.0% 320 0.3% 0 0.0%
config_get_config_directory 0 0.0% 3 0.0% 1 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_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%
conf_path 0 0.0% 21 0.2% 7 0.1% 23 0.2% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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%
contextual_custom_theme 0 0.0% 1 0.0% 1 0.0% 0 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 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%
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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -4 -0.0% 1 0.0% -30 -0.3% -66 -0.6% 16 0.0% 16 0.0% -176 -0.1% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -1 -0.0% -1 -0.0% -6 -0.1% -6 -0.1% 0 0.0% 0 0.0% -104 -0.1% -104 -0.1%
count 0 0.0% -2 -0.0% 6 0.1% -71 -0.7% -56 -0.5% 0 0.0% 0 0.0% 224 0.2% 224 0.2%
count@1 0 0.0% -3 -0.0% -3 -0.0% -6 -0.1% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit -52 -3.0% -55 -0.5% -55 -0.5% -64 -0.6% -64 -0.6% 0 0.0% 0 0.0% -184 -0.1% -184 -0.1%
current 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%
current_path 0 0.0% -17 -0.2% -2 -0.0% -4 -0.0% 16 0.1% 0 0.0% 0 0.0% -120 -0.1% -88 -0.1%
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% -3 -0.0% -4 -0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -8 -0.1% -8 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -2 -0.0% -2 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 63 0.6% -1 -0.0% 32 0.3% -1 -0.0% 72 0.1% 0 0.0% -16 -0.0% 0 0.0%
datetime_element_info 0 0.0% 61 0.6% -5 -0.0% 32 0.3% -2 -0.0% 72 0.1% 0 0.0% -16 -0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 10 0.1% 10 0.1% 28 0.3% 28 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% -1 -0.0% -1 -0.0% -9 -0.1% -9 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% -3 -0.0% -3 -0.0% -21 -0.2% -21 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 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%
DateTime¼‹º¾w ::__construct 0 0.0% -26 -0.2% -26 -0.2% -14 -0.1% -14 -0.1% 0 0.0% 0 0.0% -184 -0.1% -184 -0.1%
date_default_timezone_get 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%
date_default_timezone_set 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%
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