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-rw-r--r--scripts/pybootchartgui/pybootchartgui/draw.py129
-rw-r--r--scripts/pybootchartgui/pybootchartgui/parsing.py33
-rw-r--r--scripts/pybootchartgui/pybootchartgui/samples.py25
3 files changed, 183 insertions, 4 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py
index 53324b9f8b..4326361426 100644
--- a/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -80,6 +80,22 @@ MEM_BUFFERS_COLOR = (0.4, 0.4, 0.4, 0.3)
# Swap color
MEM_SWAP_COLOR = DISK_TPUT_COLOR
+# avg10 CPU pressure color
+CPU_PRESSURE_AVG10_COLOR = (0.0, 0.0, 0.0, 1.0)
+# delta total CPU pressure color
+CPU_PRESSURE_TOTAL_COLOR = CPU_COLOR
+# avg10 IO pressure color
+IO_PRESSURE_AVG10_COLOR = (0.0, 0.0, 0.0, 1.0)
+# delta total IO pressure color
+IO_PRESSURE_TOTAL_COLOR = IO_COLOR
+# avg10 memory pressure color
+MEM_PRESSURE_AVG10_COLOR = (0.0, 0.0, 0.0, 1.0)
+# delta total memory pressure color
+MEM_PRESSURE_TOTAL_COLOR = DISK_TPUT_COLOR
+
+
+
+
# Process border color.
PROC_BORDER_COLOR = (0.71, 0.71, 0.71, 1.0)
# Waiting process color.
@@ -267,11 +283,14 @@ def draw_chart(ctx, color, fill, chart_bounds, data, proc_tree, data_range):
# avoid divide by zero
if max_y == 0:
max_y = 1.0
- xscale = float (chart_bounds[2]) / (max_x - x_shift)
+ if (max_x - x_shift):
+ xscale = float (chart_bounds[2]) / (max_x - x_shift)
+ else:
+ xscale = float (chart_bounds[2])
# If data_range is given, scale the chart so that the value range in
# data_range matches the chart bounds exactly.
# Otherwise, scale so that the actual data matches the chart bounds.
- if data_range:
+ if data_range and (data_range[1] - data_range[0]):
yscale = float(chart_bounds[3]) / (data_range[1] - data_range[0])
ybase = data_range[0]
else:
@@ -412,6 +431,108 @@ def render_charts(ctx, options, clip, trace, curr_y, w, h, sec_w):
curr_y = curr_y + 30 + bar_h
+ # render CPU pressure chart
+ if trace.cpu_pressure:
+ max_sample_avg = max (trace.cpu_pressure, key = lambda s: s.avg10)
+ max_sample_total = max (trace.cpu_pressure, key = lambda s: s.deltaTotal)
+ draw_legend_line(ctx, "avg10 CPU Pressure (max %d%%)" % (max_sample_avg.avg10), CPU_PRESSURE_AVG10_COLOR, off_x, curr_y+20, leg_s)
+ draw_legend_box(ctx, "delta total CPU Pressure (max %d)" % (max_sample_total.deltaTotal), CPU_PRESSURE_TOTAL_COLOR, off_x + 240, curr_y+20, leg_s)
+
+ # render delta total cpu
+ chart_rect = (off_x, curr_y+30, w, bar_h)
+ if clip_visible (clip, chart_rect):
+ draw_box_ticks (ctx, chart_rect, sec_w)
+ draw_annotations (ctx, proc_tree, trace.times, chart_rect)
+ draw_chart (ctx, CPU_PRESSURE_TOTAL_COLOR, True, chart_rect, \
+ [(sample.time, sample.deltaTotal) for sample in trace.cpu_pressure], \
+ proc_tree, None)
+
+ # render avg10 cpu
+ if clip_visible (clip, chart_rect):
+ draw_chart (ctx, CPU_PRESSURE_AVG10_COLOR, False, chart_rect, \
+ [(sample.time, sample.avg10) for sample in trace.cpu_pressure], \
+ proc_tree, None)
+
+ pos_x = off_x + ((max_sample_avg.time - proc_tree.start_time) * w / proc_tree.duration)
+
+ shift_x, shift_y = -20, 20
+ if (pos_x < off_x + 245):
+ shift_x, shift_y = 5, 40
+
+
+ label = "%d%%" % (max_sample_avg.avg10)
+ draw_text (ctx, label, CPU_PRESSURE_AVG10_COLOR, pos_x + shift_x, curr_y + shift_y)
+
+ curr_y = curr_y + 30 + bar_h
+
+ # render I/O pressure chart
+ if trace.io_pressure:
+ max_sample_avg = max (trace.io_pressure, key = lambda s: s.avg10)
+ max_sample_total = max (trace.io_pressure, key = lambda s: s.deltaTotal)
+ draw_legend_line(ctx, "avg10 I/O Pressure (max %d%%)" % (max_sample_avg.avg10), IO_PRESSURE_AVG10_COLOR, off_x, curr_y+20, leg_s)
+ draw_legend_box(ctx, "delta total I/O Pressure (max %d)" % (max_sample_total.deltaTotal), IO_PRESSURE_TOTAL_COLOR, off_x + 240, curr_y+20, leg_s)
+
+ # render delta total io
+ chart_rect = (off_x, curr_y+30, w, bar_h)
+ if clip_visible (clip, chart_rect):
+ draw_box_ticks (ctx, chart_rect, sec_w)
+ draw_annotations (ctx, proc_tree, trace.times, chart_rect)
+ draw_chart (ctx, IO_PRESSURE_TOTAL_COLOR, True, chart_rect, \
+ [(sample.time, sample.deltaTotal) for sample in trace.io_pressure], \
+ proc_tree, None)
+
+ # render avg10 io
+ if clip_visible (clip, chart_rect):
+ draw_chart (ctx, IO_PRESSURE_AVG10_COLOR, False, chart_rect, \
+ [(sample.time, sample.avg10) for sample in trace.io_pressure], \
+ proc_tree, None)
+
+ pos_x = off_x + ((max_sample_avg.time - proc_tree.start_time) * w / proc_tree.duration)
+
+ shift_x, shift_y = -20, 20
+ if (pos_x < off_x + 245):
+ shift_x, shift_y = 5, 40
+
+
+ label = "%d%%" % (max_sample_avg.avg10)
+ draw_text (ctx, label, IO_PRESSURE_AVG10_COLOR, pos_x + shift_x, curr_y + shift_y)
+
+ curr_y = curr_y + 30 + bar_h
+
+ # render MEM pressure chart
+ if trace.mem_pressure:
+ max_sample_avg = max (trace.mem_pressure, key = lambda s: s.avg10)
+ max_sample_total = max (trace.mem_pressure, key = lambda s: s.deltaTotal)
+ draw_legend_line(ctx, "avg10 MEM Pressure (max %d%%)" % (max_sample_avg.avg10), MEM_PRESSURE_AVG10_COLOR, off_x, curr_y+20, leg_s)
+ draw_legend_box(ctx, "delta total MEM Pressure (max %d)" % (max_sample_total.deltaTotal), MEM_PRESSURE_TOTAL_COLOR, off_x + 240, curr_y+20, leg_s)
+
+ # render delta total mem
+ chart_rect = (off_x, curr_y+30, w, bar_h)
+ if clip_visible (clip, chart_rect):
+ draw_box_ticks (ctx, chart_rect, sec_w)
+ draw_annotations (ctx, proc_tree, trace.times, chart_rect)
+ draw_chart (ctx, MEM_PRESSURE_TOTAL_COLOR, True, chart_rect, \
+ [(sample.time, sample.deltaTotal) for sample in trace.mem_pressure], \
+ proc_tree, None)
+
+ # render avg10 mem
+ if clip_visible (clip, chart_rect):
+ draw_chart (ctx, MEM_PRESSURE_AVG10_COLOR, False, chart_rect, \
+ [(sample.time, sample.avg10) for sample in trace.mem_pressure], \
+ proc_tree, None)
+
+ pos_x = off_x + ((max_sample_avg.time - proc_tree.start_time) * w / proc_tree.duration)
+
+ shift_x, shift_y = -20, 20
+ if (pos_x < off_x + 245):
+ shift_x, shift_y = 5, 40
+
+
+ label = "%d%%" % (max_sample_avg.avg10)
+ draw_text (ctx, label, MEM_PRESSURE_AVG10_COLOR, pos_x + shift_x, curr_y + shift_y)
+
+ curr_y = curr_y + 30 + bar_h
+
# render disk space usage
#
# Draws the amount of disk space used on each volume relative to the
@@ -695,7 +816,7 @@ def draw_processes_recursively(ctx, proc, proc_tree, y, proc_h, rect, clip) :
cmdString = proc.cmd
else:
cmdString = ''
- if (OPTIONS.show_pid or OPTIONS.show_all) and ipid is not 0:
+ if (OPTIONS.show_pid or OPTIONS.show_all) and ipid != 0:
cmdString = cmdString + " [" + str(ipid // 1000) + "]"
if OPTIONS.show_all:
if proc.args:
@@ -793,7 +914,7 @@ class CumlSample:
if self.color is None:
i = self.next() % HSV_MAX_MOD
h = 0.0
- if i is not 0:
+ if i != 0:
h = (1.0 * i) / HSV_MAX_MOD
s = 0.5
v = 1.0
diff --git a/scripts/pybootchartgui/pybootchartgui/parsing.py b/scripts/pybootchartgui/pybootchartgui/parsing.py
index b42dac6b88..362d5153e8 100644
--- a/scripts/pybootchartgui/pybootchartgui/parsing.py
+++ b/scripts/pybootchartgui/pybootchartgui/parsing.py
@@ -49,6 +49,9 @@ class Trace:
self.parent_map = None
self.mem_stats = []
self.monitor_disk = None
+ self.cpu_pressure = []
+ self.io_pressure = []
+ self.mem_pressure = []
self.times = [] # Always empty, but expected by draw.py when drawing system charts.
if len(paths):
@@ -554,6 +557,29 @@ def _parse_monitor_disk_log(file):
return disk_stats
+def _parse_pressure_logs(file, filename):
+ """
+ Parse file for "some" pressure with 'avg10', 'avg60' 'avg300' and delta total values
+ (in that order) directly stored on one line for both CPU and IO, based on filename.
+ """
+ pressure_stats = []
+ if filename == "cpu.log":
+ SamplingClass = CPUPressureSample
+ elif filename == "memory.log":
+ SamplingClass = MemPressureSample
+ else:
+ SamplingClass = IOPressureSample
+ for time, lines in _parse_timed_blocks(file):
+ for line in lines:
+ if not line: continue
+ tokens = line.split()
+ avg10 = float(tokens[0])
+ avg60 = float(tokens[1])
+ avg300 = float(tokens[2])
+ delta = float(tokens[3])
+ pressure_stats.append(SamplingClass(time, avg10, avg60, avg300, delta))
+
+ return pressure_stats
# if we boot the kernel with: initcall_debug printk.time=1 we can
# get all manner of interesting data from the dmesg output
@@ -741,6 +767,13 @@ def _do_parse(writer, state, filename, file):
state.cmdline = _parse_cmdline_log(writer, file)
elif name == "monitor_disk.log":
state.monitor_disk = _parse_monitor_disk_log(file)
+ #pressure logs are in a subdirectory
+ elif name == "cpu.log":
+ state.cpu_pressure = _parse_pressure_logs(file, name)
+ elif name == "io.log":
+ state.io_pressure = _parse_pressure_logs(file, name)
+ elif name == "memory.log":
+ state.mem_pressure = _parse_pressure_logs(file, name)
elif not filename.endswith('.log'):
_parse_bitbake_buildstats(writer, state, filename, file)
t2 = time.process_time()
diff --git a/scripts/pybootchartgui/pybootchartgui/samples.py b/scripts/pybootchartgui/pybootchartgui/samples.py
index 9fc309b3ab..a70d8a5a28 100644
--- a/scripts/pybootchartgui/pybootchartgui/samples.py
+++ b/scripts/pybootchartgui/pybootchartgui/samples.py
@@ -37,6 +37,31 @@ class CPUSample:
return str(self.time) + "\t" + str(self.user) + "\t" + \
str(self.sys) + "\t" + str(self.io) + "\t" + str (self.swap)
+class CPUPressureSample:
+ def __init__(self, time, avg10, avg60, avg300, deltaTotal):
+ self.time = time
+ self.avg10 = avg10
+ self.avg60 = avg60
+ self.avg300 = avg300
+ self.deltaTotal = deltaTotal
+
+class IOPressureSample:
+ def __init__(self, time, avg10, avg60, avg300, deltaTotal):
+ self.time = time
+ self.avg10 = avg10
+ self.avg60 = avg60
+ self.avg300 = avg300
+ self.deltaTotal = deltaTotal
+
+class MemPressureSample:
+ def __init__(self, time, avg10, avg60, avg300, deltaTotal):
+ self.time = time
+ self.avg10 = avg10
+ self.avg60 = avg60
+ self.avg300 = avg300
+ self.deltaTotal = deltaTotal
+
+
class MemSample:
used_values = ('MemTotal', 'MemFree', 'Buffers', 'Cached', 'SwapTotal', 'SwapFree',)