Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls58,995 39,784 -19,211 -32.6%
Incl. Wall Time (microsec)464,718 199,334 -265,384 -57.1%
Incl. CPU (microsecs)279,173 179,954 -99,219 -35.5%
Incl. MemUse (bytes)12,450,728 12,207,616 -243,112 -2.0%
Incl. PeakMemUse (bytes)12,691,568 12,338,448 -353,120 -2.8%

[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% 4 0.0% 4 0.0% 7 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 2 0.0% -2 -0.0% 5 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -10 -0.0% -10 -0.0% -9 -0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 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%
ArrayObject::__construct 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%
array_combine 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 608 0.2% 608 0.2%
array_diff -2 -0.0% -2 -0.0% -2 -0.0% 3 0.0% 3 0.0% -256 -0.1% -256 -0.1% 96 0.0% 96 0.0%
array_diff_key 0 0.0% -2 -0.0% -2 -0.0% 9 0.0% 9 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter -153 -0.8% -574 -0.2% -637 -0.2% -685 -0.7% -745 -0.8% -13,648 -5.6% -13,632 -5.6% 32 0.0% 128 0.0%
array_filter@1 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%
array_flip -150 -0.8% -1,173 -0.4% -1,173 -0.4% -1,286 -1.3% -1,286 -1.3% -1,858,856 -764.6% -1,858,856 -764.6% -30,776 -8.7% -30,776 -8.7%
array_intersect -151 -0.8% -491 -0.2% -491 -0.2% -634 -0.6% -634 -0.6% -35,768 -14.7% -35,768 -14.7% -504 -0.1% -504 -0.1%
array_intersect_key 0 0.0% 1 0.0% 1 0.0% -23 -0.0% -23 -0.0% -16 -0.0% -16 -0.0% -272 -0.1% -272 -0.1%
array_keys -303 -1.6% -352 -0.1% -352 -0.1% -581 -0.6% -581 -0.6% -367,496 -151.2% -367,496 -151.2% -2,144 -0.6% -2,144 -0.6%
array_key_exists -104 -0.5% -107 -0.0% -107 -0.0% -222 -0.2% -222 -0.2% 0 0.0% 0 0.0% -648 -0.2% -648 -0.2%
array_map 0 0.0% -7 -0.0% -14 -0.0% -15 -0.0% -24 -0.0% 0 0.0% 0 0.0% -1,272 -0.4% -816 -0.2%
array_merge -151 -0.8% -298 -0.1% -298 -0.1% -390 -0.4% -390 -0.4% -363,584 -149.6% -363,584 -149.6% -1,752 -0.5% -1,752 -0.5%
array_pad -151 -0.8% -87 -0.0% -87 -0.0% -212 -0.2% -212 -0.2% -14,096 -5.8% -14,096 -5.8% -560 -0.2% -560 -0.2%
array_pop 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 24 0.0% 24 0.0% 24 0.0% 24 0.0%
array_replace 0 0.0% 4 0.0% 4 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 50 0.3% 3 0.0% 3 0.0% 63 0.1% 63 0.1% 4,400 1.8% 4,400 1.8% 192 0.1% 192 0.1%
array_shift -151 -0.8% -172 -0.1% -172 -0.1% -324 -0.3% -324 -0.3% 19,760 8.1% 19,760 8.1% -1,424 -0.4% -1,424 -0.4%
array_slice 0 0.0% -1 -0.0% -1 -0.0% -7 -0.0% -7 -0.0% 0 0.0% 0 0.0% 240 0.1% 240 0.1%
array_unique 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_unshift 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%
array_values -151 -0.8% -155 -0.1% -155 -0.1% -278 -0.3% -278 -0.3% -168,296 -69.2% -168,296 -69.2% -1,504 -0.4% -1,504 -0.4%
base64_encode 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%
basename 0 0.0% -8 -0.0% -8 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -1 -0.0% -1 -0.0% -5 -0.0% -5 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 1 0.0% 1 0.0% -17 -0.0% -17 -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% -1,569 -0.6% 1 0.0% -116 -0.1% 3 0.0% 960 0.4% 0 0.0% 1,056 0.3% 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% -505 -0.2% 8 0.0% 77 0.1% 4 0.0% -24 -0.0% 0 0.0% -40 -0.0% 0 0.0%
block_page_build 0 0.0% -1,565 -0.6% 0 0.0% -113 -0.1% -4 -0.0% 960 0.4% 0 0.0% 1,056 0.3% 0 0.0%
breakpoint_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%
cache 0 0.0% -28 -0.0% 0 0.0% -25 -0.0% 5 0.0% 0 0.0% 0 0.0% -136 -0.0% 88 0.0%
call_user_func 0 0.0% -265,818 -100.2% -6 -0.0% -99,402 -100.2% -4 -0.0% -249,888 -102.8% 0 0.0% -420,704 -119.1% 480 0.1%
call_user_func@1 -1 -0.0% -4 -0.0% 13 0.0% 0 0.0% 21 0.0% 0 0.0% 48 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -323 -0.1% 6 0.0% -393 -0.4% 17 0.0% -31,016 -12.8% -8 -0.0% -46,424 -13.1% 5,488 1.6%
call_user_func_array@1 0 0.0% 494 0.2% 14 0.0% 380 0.4% 7 0.0% -24 -0.0% 0 0.0% -24 -0.0% -56 -0.0%
call_user_func_array@2 0 0.0% -28 -0.0% 0 0.0% -25 -0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -41 -0.0% -55 -0.0% -33 -0.0% -24 -0.0% -8 -0.0% -16 -0.0% 1,776 0.5% 584 0.2%
chr -150 -0.8% -63 -0.0% -63 -0.0% -194 -0.2% -194 -0.2% -4,800 -2.0% -4,800 -2.0% 0 0.0% 0 0.0%
class_exists -151 -0.8% -716 -0.3% -471 -0.2% -882 -0.9% -626 -0.6% -76,808 -31.6% 0 0.0% -49,880 -14.1% -208 -0.1%
class_implements 0 0.0% 2 0.0% -1 -0.0% 3 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 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_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_node_load 0 0.0% -81 -0.0% 6 0.0% -34 -0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% 5 0.0% 6 0.0% 0 0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -28 -0.0% -3 -0.0% -27 -0.0% 2 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -4 -0.0% -4 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config -1 -0.0% 77 0.0% -1 -0.0% 65 0.1% 20 0.0% -752 -0.3% -752 -0.3% 2,136 0.6% 912 0.3%
config_get_config_directory 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%
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% -1 -0.0% -1 -0.0% 1 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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 5 0.0% 5 0.0% 5 0.0% 5 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 50 0.3% 245 0.1% 146 0.1% 254 0.3% 102 0.1% 0 0.0% -2,400 -1.0% 632 0.2% 536 0.2%
count -1,059 -5.5% -124 -0.0% -110 -0.0% -1,183 -1.2% -1,166 -1.2% -2,384 -1.0% -2,240 -0.9% -1,024 -0.3% -976 -0.3%
count@1 -3 -0.0% -3 -0.0% -3 -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% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 4 0.0% 4 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 480 0.1% 480 0.1%
current_path 50 0.3% 1,174 0.4% 467 0.2% 1,218 1.2% 351 0.4% 8 0.0% -2,392 -1.0% -88 -0.0% -88 -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% -1 -0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 144 0.0% 144 0.0%
date 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 88 0.0% 88 0.0%
DateTimeZone::getName 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 720 0.2% 720 0.2%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% -24 -0.0% -15 -0.0% 71 0.1% -3 -0.0% -40 -0.0% 0 0.0% -40 -0.0% 0 0.0%
datetime_element_info 0 0.0% -25 -0.0% -7 -0.0% 73 0.1% -1 -0.0% -40 -0.0% 0 0.0% -40 -0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 600 0.2% 600 0.2%
DateTime¼‹º¾w ::getLastErrors 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 ::getTimezone 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 728 0.2% 728 0.2%
DateTime¼‹º¾w ::setTimestamp 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 ::setTimezone 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 ::__construct 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_default_timezone_get 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_default_timezone_set 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%
date_iso8601 0 0.0% 0 0.0% 0 0.0% -5 -0.0% -4 -0.0% 0 0.0% 0 0.0% 176 0.0% 88 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% 15 0.0% 15 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_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%
dblog_page_build 0 0.0% 0 0.0% 0 0.0% 0 0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_watchdog -150 -0.8% -203,222 -76.6% -4,201 -1.6% -41,689 -42.0% -3,366 -3.4% -59,976 -24.7% 409,000 168.2% -58,160 -16.5% -1,336 -0.4%
db_merge -1 -0.0% -250 -0.1% -15 -0.0% -251 -0.3% -9 -0.0% -56,632 -23.3% -1,448 -0.6% -34,912 -9.9% -1,104 -0.3%
db_query 0 0.0% -103 -0.0% -2 -0.0% -35 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 4 0.0% -4 -0.0% 2 0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 4 0.0% 6 0.0% 5 0.0% 3 0.0% 24 0.0% 0 0.0% -1,760 -0.5% -96 -0.0%
debug_backtrace -150 -0.8% -2,974 -1.1% -2,974 -1.1% -3,099 -3.1% -3,099 -3.1% -5,338,200 -2195.8% -5,338,200 -2195.8% -42,144 -11.9% -42,144 -11.9%
decode_entities -150 -0.8% -689 -0.3% -429 -0.2% -828 -0.8% -455 -0.5% -39,472 -16.2% -8,296 -3.4% -1,280 -0.4% -688 -0.2%
define 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%
defined -150 -0.8% -156 -0.1% -156 -0.1% -240 -0.2% -240 -0.2% -768 -0.3% -768 -0.3% 600 0.2% 600 0.2%
devel_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%
devel_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%
devel_init 0 0.0% -160 -0.1% -4 -0.0% -84 -0.1% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 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%
devel_page_alter 0 0.0% 5 0.0% 4 0.0% 5 0.0% 7 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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