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Use different color set for swap usage diagram

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This commit is contained in:
Carsten Grohmann 2021-09-11 17:03:47 +02:00
parent 0473dbcc7d
commit dd8b806bd3
1 changed files with 23 additions and 12 deletions
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35
OOMAnalyser.py
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@ -941,8 +941,8 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
svg_namespace = 'http://www.w3.org/2000/svg'
# 20 different colours generated with Colorgorical http://vrl.cs.brown.edu/color
svg_colours = [
# generated with Colorgorical http://vrl.cs.brown.edu/color
svg_colors_mem = [
'#aee39a',
'#344b46',
'#1ceaf9',
@ -964,6 +964,15 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
'#096013',
'#ff0087'
]
"""20 different colors for memory usage diagram"""
# generated with ColorBrewer (v2.0) https://colorbrewer2.org/?type=diverging&scheme=PuOr&n=3
svg_colors_swap = [
'#f1a340',
'#f7f7f7',
'#998ec3'
]
"""3 different colors for swap usage diagram"""
svg_array_updown = """
<svg width="8" height="11">
@ -1156,7 +1165,7 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
svg.setAttribute('class', css_class)
return svg
def svg_create_rect(self, x=0, y=0, width=0, height=0, colour=None, title=None):
def svg_create_rect(self, x=0, y=0, width=0, height=0, color=None, title=None):
g = document.createElementNS(self.svg_namespace, 'g')
rect = document.createElementNS(self.svg_namespace, 'rect')
if x:
@ -1167,8 +1176,8 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
rect.setAttribute('width', width)
if height:
rect.setAttribute('height', height)
if colour:
rect.setAttribute('fill', colour)
if color:
rect.setAttribute('fill', color)
if title:
t = document.createElementNS(self.svg_namespace, 'title')
t.textContent = title
@ -1176,7 +1185,7 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
g.appendChild(rect)
return g
def svg_generate_bar_chart(self, css_class, *elements):
def svg_generate_bar_chart(self, color_list, *elements):
"""Generate a SVG bar chart"""
bar_height = 100
label_height = 80
@ -1206,23 +1215,23 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
if not rect_len:
continue
colour = self.svg_colours[nr_processed_elements % len(self.svg_colours)]
color = color_list[nr_processed_elements % len(color_list)]
rect = self.svg_create_rect(current_pos, 0, rect_len, bar_height, colour, title)
rect = self.svg_create_rect(current_pos, 0, rect_len, bar_height, color, title)
bar_group.appendChild(rect)
label_group = document.createElementNS(self.svg_namespace, 'g')
label_group.setAttribute('id', title)
colour_rect = self.svg_create_rect(0, 0, 20, 20, colour)
colour_rect.setAttribute('stroke', 'black')
colour_rect.setAttribute('stroke-width', 2)
color_rect = self.svg_create_rect(0, 0, 20, 20, color)
color_rect.setAttribute('stroke', 'black')
color_rect.setAttribute('stroke-width', 2)
text = document.createElementNS(self.svg_namespace, 'text')
text.setAttribute('x', '30')
text.setAttribute('y', '18')
text.textContent = title
label_group.appendChild(colour_rect)
label_group.appendChild(color_rect)
label_group.appendChild(text)
# TODO replace hardcoded values
@ -1326,6 +1335,7 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
# generate swap usage diagram
svg_swap = self.svg_generate_bar_chart(
self.svg_colors_swap,
('Swap Used', self.oom_details['swap_used_kb']),
('Swap Free', self.oom_details['swap_free_kb']),
('Swap Cached', self.oom_details['swap_cache_kb']),
@ -1335,6 +1345,7 @@ Killed process 6576 (mysqld) total-vm:33914892kB, anon-rss:20629004kB, file-rss:
# generate RAM usage diagram
svg_ram = self.svg_generate_bar_chart(
self.svg_colors_mem,
('Active mem', self.oom_details['active_anon_pages']),
('Inactive mem', self.oom_details['inactive_anon_pages']),
('Isolated mem', self.oom_details['isolated_anon_pages']),