/
time.html.twig
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/
time.html.twig
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{% extends '@WebProfiler/Profiler/layout.html.twig' %}
{% import _self as helper %}
{% if colors is not defined %}
{% set colors = {
'default': '#999',
'section': '#444',
'event_listener': '#00B8F5',
'template': '#66CC00',
'doctrine': '#FF6633',
} %}
{% endif %}
{% block toolbar %}
{% set has_time_events = collector.events|length > 0 %}
{% set total_time = has_time_events ? '%.0f'|format(collector.duration) : 'n/a' %}
{% set initialization_time = collector.events|length ? '%.0f'|format(collector.inittime) : 'n/a' %}
{% set status_color = has_time_events and collector.duration > 1000 ? 'yellow' : '' %}
{% set icon %}
{{ include('@WebProfiler/Icon/time.svg') }}
<span class="sf-toolbar-value">{{ total_time }}</span>
<span class="sf-toolbar-label">ms</span>
{% endset %}
{% set text %}
<div class="sf-toolbar-info-piece">
<b>Total time</b>
<span>{{ total_time }} ms</span>
</div>
<div class="sf-toolbar-info-piece">
<b>Initialization time</b>
<span>{{ initialization_time }} ms</span>
</div>
{% endset %}
{{ include('@WebProfiler/Profiler/toolbar_item.html.twig', { link: profiler_url, status: status_color }) }}
{% endblock %}
{% block menu %}
<span class="label">
<span class="icon">{{ include('@WebProfiler/Icon/time.svg') }}</span>
<strong>Performance</strong>
</span>
{% endblock %}
{% block panel %}
{% set has_time_events = collector.events|length > 0 %}
<h2>Performance metrics</h2>
<div class="metrics">
<div class="metric">
<span class="value">{{ '%.0f'|format(collector.duration) }} <span class="unit">ms</span></span>
<span class="label">Total execution time</span>
</div>
<div class="metric">
<span class="value">{{ '%.0f'|format(collector.inittime) }} <span class="unit">ms</span></span>
<span class="label">Symfony initialization</span>
</div>
{% if profile.collectors.memory %}
<div class="metric">
<span class="value">{{ '%.2f'|format(profile.collectors.memory.memory / 1024 / 1024) }} <span class="unit">MB</span></span>
<span class="label">Peak memory usage</span>
</div>
{% endif %}
{% if profile.children|length > 0 %}
<div class="metric-divider"></div>
<div class="metric">
<span class="value">{{ profile.children|length }}</span>
<span class="label">Sub-Request{{ profile.children|length > 1 ? 's' }}</span>
</div>
{% if has_time_events %}
{% set subrequests_time = 0 %}
{% for child in profile.children %}
{% set subrequests_time = subrequests_time + child.getcollector('time').events.__section__.duration %}
{% endfor %}
{% else %}
{% set subrequests_time = 'n/a' %}
{% endif %}
<div class="metric">
<span class="value">{{ subrequests_time }} <span class="unit">ms</span></span>
<span class="label">Sub-Request{{ profile.children|length > 1 ? 's' }} time</span>
</div>
{% endif %}
</div>
<h2>Execution timeline</h2>
{% if collector.events is empty %}
<div class="empty">
<p>No timing events have been recorded. Check that symfony/stopwatch is installed and debugging enabled in the kernel.</p>
</div>
{% else %}
{{ block('panelContent') }}
{% endif %}
{% endblock %}
{% block panelContent %}
<form id="timeline-control" action="" method="get">
<input type="hidden" name="panel" value="time">
<label for="threshold">Threshold</label>
<input type="number" size="3" name="threshold" id="threshold" value="3" min="0"> ms
<span class="help">(timeline only displays events with a duration longer than this threshold)</span>
</form>
{% if profile.parent %}
<h3 class="dump-inline">
Sub-Request {{ profiler_dump(profile.getcollector('request').requestattributes.get('_controller')) }}
<small>
{{ collector.events.__section__.duration }} ms
<a class="newline" href="{{ path('_profiler', { token: profile.parent.token, panel: 'time' }) }}">Return to parent request</a>
</small>
</h3>
{% elseif profile.children|length > 0 %}
<h3>
Main Request <small>{{ collector.events.__section__.duration }} ms</small>
</h3>
{% endif %}
{{ helper.display_timeline('timeline_' ~ token, collector.events, colors) }}
{% if profile.children|length %}
<p class="help">Note: sections with a striped background correspond to sub-requests.</p>
<h3>Sub-requests <small>({{ profile.children|length }})</small></h3>
{% for child in profile.children %}
{% set events = child.getcollector('time').events %}
<h4>
<a href="{{ path('_profiler', { token: child.token, panel: 'time' }) }}">{{ child.getcollector('request').identifier }}</a>
<small>{{ events.__section__.duration }} ms</small>
</h4>
{{ helper.display_timeline('timeline_' ~ child.token, events, colors) }}
{% endfor %}
{% endif %}
<script>{% autoescape 'js' %}//<![CDATA[
/**
* In-memory key-value cache manager
*/
var cache = new function() {
"use strict";
var dict = {};
this.get = function(key) {
return dict.hasOwnProperty(key)
? dict[key]
: null;
};
this.set = function(key, value) {
dict[key] = value;
return value;
};
};
/**
* Query an element with a CSS selector.
*
* @param {string} selector - a CSS-selector-compatible query string
*
* @return DOMElement|null
*/
function query(selector)
{
"use strict";
var key = 'SELECTOR: ' + selector;
return cache.get(key) || cache.set(key, document.querySelector(selector));
}
/**
* Canvas Manager
*/
function CanvasManager(requests, maxRequestTime) {
"use strict";
var _drawingColors = {{ colors|json_encode|raw }},
_storagePrefix = 'timeline/',
_threshold = 1,
_requests = requests,
_maxRequestTime = maxRequestTime;
/**
* Check whether this event is a child event.
*
* @return true if it is
*/
function isChildEvent(event)
{
return '__section__.child' === event.name;
}
/**
* Check whether this event is categorized in 'section'.
*
* @return true if it is
*/
function isSectionEvent(event)
{
return 'section' === event.category;
}
/**
* Get the width of the container.
*/
function getContainerWidth()
{
return query('#collector-content h2').clientWidth;
}
/**
* Draw one canvas.
*
* @param request the request object
* @param max <subjected for removal>
* @param threshold the threshold (lower bound) of the length of the timeline (in milliseconds)
* @param width the width of the canvas
*/
this.drawOne = function(request, max, threshold, width)
{
"use strict";
var text,
ms,
xc,
drawableEvents,
mainEvents,
elementId = 'timeline_' + request.id,
canvasHeight = 0,
gapPerEvent = 38,
colors = _drawingColors,
space = 10.5,
ratio = (width - space * 2) / max,
h = space,
x = request.left * ratio + space, // position
canvas = cache.get(elementId) || cache.set(elementId, document.getElementById(elementId)),
ctx = canvas.getContext("2d"),
scaleRatio,
devicePixelRatio;
// Filter events whose total time is below the threshold.
drawableEvents = request.events.filter(function(event) {
return event.duration >= threshold;
});
canvasHeight += gapPerEvent * drawableEvents.length;
// For retina displays so text and boxes will be crisp
devicePixelRatio = window.devicePixelRatio == "undefined" ? 1 : window.devicePixelRatio;
scaleRatio = devicePixelRatio / 1;
canvas.width = width * scaleRatio;
canvas.height = canvasHeight * scaleRatio;
canvas.style.width = width + 'px';
canvas.style.height = canvasHeight + 'px';
ctx.scale(scaleRatio, scaleRatio);
ctx.textBaseline = "middle";
ctx.lineWidth = 0;
// For each event, draw a line.
ctx.strokeStyle = "#CCC";
drawableEvents.forEach(function(event) {
event.periods.forEach(function(period) {
var timelineHeadPosition = x + period.start * ratio;
if (isChildEvent(event)) {
/* create a striped background dynamically */
var img = new Image();
img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKBAMAAAB/HNKOAAAAIVBMVEX////w8PDd7h7d7h7d7h7d7h7w8PDw8PDw8PDw8PDw8PAOi84XAAAAKUlEQVQImWNI71zAwMBQMYuBgY0BxExnADErGEDMTgYQE8hnAKtCZwIAlcMNSR9a1OEAAAAASUVORK5CYII=';
var pattern = ctx.createPattern(img, 'repeat');
ctx.fillStyle = pattern;
ctx.fillRect(timelineHeadPosition, 0, (period.end - period.start) * ratio, canvasHeight);
} else if (isSectionEvent(event)) {
var timelineTailPosition = x + period.end * ratio;
ctx.beginPath();
ctx.moveTo(timelineHeadPosition, 0);
ctx.lineTo(timelineHeadPosition, canvasHeight);
ctx.moveTo(timelineTailPosition, 0);
ctx.lineTo(timelineTailPosition, canvasHeight);
ctx.fill();
ctx.closePath();
ctx.stroke();
}
});
});
// Filter for main events.
mainEvents = drawableEvents.filter(function(event) {
return !isChildEvent(event)
});
// For each main event, draw the visual presentation of timelines.
mainEvents.forEach(function(event) {
h += 8;
// For each sub event, ...
event.periods.forEach(function(period) {
// Set the drawing style.
ctx.fillStyle = colors['default'];
ctx.strokeStyle = colors['default'];
if (colors[event.name]) {
ctx.fillStyle = colors[event.name];
ctx.strokeStyle = colors[event.name];
} else if (colors[event.category]) {
ctx.fillStyle = colors[event.category];
ctx.strokeStyle = colors[event.category];
}
// Draw the timeline
var timelineHeadPosition = x + period.start * ratio;
if (!isSectionEvent(event)) {
ctx.fillRect(timelineHeadPosition, h + 3, 2, 8);
ctx.fillRect(timelineHeadPosition, h, (period.end - period.start) * ratio || 2, 6);
} else {
var timelineTailPosition = x + period.end * ratio;
ctx.beginPath();
ctx.moveTo(timelineHeadPosition, h);
ctx.lineTo(timelineHeadPosition, h + 11);
ctx.lineTo(timelineHeadPosition + 8, h);
ctx.lineTo(timelineHeadPosition, h);
ctx.fill();
ctx.closePath();
ctx.stroke();
ctx.beginPath();
ctx.moveTo(timelineTailPosition, h);
ctx.lineTo(timelineTailPosition, h + 11);
ctx.lineTo(timelineTailPosition - 8, h);
ctx.lineTo(timelineTailPosition, h);
ctx.fill();
ctx.closePath();
ctx.stroke();
ctx.beginPath();
ctx.moveTo(timelineHeadPosition, h);
ctx.lineTo(timelineTailPosition, h);
ctx.lineTo(timelineTailPosition, h + 2);
ctx.lineTo(timelineHeadPosition, h + 2);
ctx.lineTo(timelineHeadPosition, h);
ctx.fill();
ctx.closePath();
ctx.stroke();
}
});
h += 30;
ctx.beginPath();
ctx.strokeStyle = "#E0E0E0";
ctx.moveTo(0, h - 10);
ctx.lineTo(width, h - 10);
ctx.closePath();
ctx.stroke();
});
h = space;
// For each event, draw the label.
mainEvents.forEach(function(event) {
ctx.fillStyle = "#444";
ctx.font = "12px sans-serif";
text = event.name;
ms = " " + (event.duration < 1 ? event.duration : parseInt(event.duration, 10)) + " ms / " + event.memory + " MB";
if (x + event.starttime * ratio + ctx.measureText(text + ms).width > width) {
ctx.textAlign = "end";
ctx.font = "10px sans-serif";
ctx.fillStyle = "#777";
xc = x + event.endtime * ratio - 1;
ctx.fillText(ms, xc, h);
xc -= ctx.measureText(ms).width;
ctx.font = "12px sans-serif";
ctx.fillStyle = "#222";
ctx.fillText(text, xc, h);
} else {
ctx.textAlign = "start";
ctx.font = "13px sans-serif";
ctx.fillStyle = "#222";
xc = x + event.starttime * ratio + 1;
ctx.fillText(text, xc, h);
xc += ctx.measureText(text).width;
ctx.font = "11px sans-serif";
ctx.fillStyle = "#777";
ctx.fillText(ms, xc, h);
}
h += gapPerEvent;
});
};
this.drawAll = function(width, threshold)
{
"use strict";
width = width || getContainerWidth();
threshold = threshold || this.getThreshold();
var self = this;
_requests.forEach(function(request) {
self.drawOne(request, _maxRequestTime, threshold, width);
});
};
this.getThreshold = function() {
var threshold = Sfjs.getPreference(_storagePrefix + 'threshold');
if (null === threshold) {
return _threshold;
}
_threshold = parseInt(threshold);
return _threshold;
};
this.setThreshold = function(threshold)
{
_threshold = threshold;
Sfjs.setPreference(_storagePrefix + 'threshold', threshold);
return this;
};
}
function canvasAutoUpdateOnResizeAndSubmit(e) {
e.preventDefault();
canvasManager.drawAll();
}
function canvasAutoUpdateOnThresholdChange(e) {
canvasManager
.setThreshold(query('input[name="threshold"]').value)
.drawAll();
}
var requests_data = {
"max": {{ "%F"|format(collector.events.__section__.endtime) }},
"requests": [
{{ helper.dump_request_data(token, profile, collector.events, collector.events.__section__.origin) }}
{% if profile.children|length %}
,
{% for child in profile.children %}
{{ helper.dump_request_data(child.token, child, child.getcollector('time').events, collector.events.__section__.origin) }}{{ loop.last ? '' : ',' }}
{% endfor %}
{% endif %}
]
};
var canvasManager = new CanvasManager(requests_data.requests, requests_data.max);
query('input[name="threshold"]').value = canvasManager.getThreshold();
canvasManager.drawAll();
// Update the colors of legends.
var timelineLegends = document.querySelectorAll('.sf-profiler-timeline > .legends > span[data-color]');
for (var i = 0; i < timelineLegends.length; ++i) {
var timelineLegend = timelineLegends[i];
timelineLegend.style.borderLeftColor = timelineLegend.getAttribute('data-color');
}
// Bind event handlers
var elementTimelineControl = query('#timeline-control'),
elementThresholdControl = query('input[name="threshold"]');
window.onresize = canvasAutoUpdateOnResizeAndSubmit;
elementTimelineControl.onsubmit = canvasAutoUpdateOnResizeAndSubmit;
elementThresholdControl.onclick = canvasAutoUpdateOnThresholdChange;
elementThresholdControl.onchange = canvasAutoUpdateOnThresholdChange;
elementThresholdControl.onkeyup = canvasAutoUpdateOnThresholdChange;
window.setTimeout(function() {
canvasAutoUpdateOnThresholdChange(null);
}, 50);
//]]>{% endautoescape %}</script>
{% endblock %}
{% macro dump_request_data(token, profile, events, origin) %}
{% autoescape 'js' %}
{% from _self import dump_events %}
{
"id": "{{ token }}",
"left": {{ "%F"|format(events.__section__.origin - origin) }},
"events": [
{{ dump_events(events) }}
]
}
{% endautoescape %}
{% endmacro %}
{% macro dump_events(events) %}
{% autoescape 'js' %}
{% for name, event in events %}
{% if '__section__' != name %}
{
"name": "{{ name }}",
"category": "{{ event.category }}",
"origin": {{ "%F"|format(event.origin) }},
"starttime": {{ "%F"|format(event.starttime) }},
"endtime": {{ "%F"|format(event.endtime) }},
"duration": {{ "%F"|format(event.duration) }},
"memory": {{ "%.1F"|format(event.memory / 1024 / 1024) }},
"periods": [
{%- for period in event.periods -%}
{"start": {{ "%F"|format(period.starttime) }}, "end": {{ "%F"|format(period.endtime) }}}{{ loop.last ? '' : ', ' }}
{%- endfor -%}
]
}{{ loop.last ? '' : ',' }}
{% endif %}
{% endfor %}
{% endautoescape %}
{% endmacro %}
{% macro display_timeline(id, events, colors) %}
<div class="sf-profiler-timeline">
<div class="legends">
{% for category, color in colors %}
<span data-color="{{ color }}">{{ category }}</span>
{% endfor %}
</div>
<canvas width="680" height="" id="{{ id }}" class="timeline"></canvas>
</div>
{% endmacro %}