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authorVratko Polak <vrpolak@cisco.com>2021-02-08 11:31:57 +0100
committerVratko Polak <vrpolak@cisco.com>2021-02-08 11:31:57 +0100
commit7c0d519483e2c5e5a0c9997ed01408200b64370b (patch)
treeeffdc9f8aa859f14cf35db739acb6fb9df341d36
parent2925ed78ef21456cf6f8dfbe4afed6ea0307ed20 (diff)
Latency graphs: Do not hardcode x range
+ Compute it from PERCENTILE_MAX. + Use slightly higher PERCENTILE_MAX to avoid rounding errors. + Add a comment why slightly higher value is needed. Change-Id: Ic54378d94568efbb8c78a889424f931591ef42db Signed-off-by: Vratko Polak <vrpolak@cisco.com>
-rw-r--r--resources/tools/presentation/generator_plots.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/resources/tools/presentation/generator_plots.py b/resources/tools/presentation/generator_plots.py
index 7298babe53..4ceeebc7d1 100644
--- a/resources/tools/presentation/generator_plots.py
+++ b/resources/tools/presentation/generator_plots.py
@@ -62,7 +62,8 @@ COLORS = (
REGEX_NIC = re.compile(r'(\d*ge\dp\d\D*\d*[a-z]*)-')
# This value depends on latency stream rate (9001 pps) and duration (5s).
-PERCENTILE_MAX = 99.9995
+# Keep it slightly higher to ensure rounding errors to not remove tick mark.
+PERCENTILE_MAX = 99.999501
def generate_plots(spec, data):
@@ -398,7 +399,8 @@ def plot_hdrh_lat_by_percentile_x_log(plot, input_data):
)
layout[u"title"][u"text"] = f"<b>Latency:</b> {name}"
- layout[u"xaxis"][u"range"] = [0, 5.302]
+ x_max = log(100.0 / (100.0 - PERCENTILE_MAX), 10)
+ layout[u"xaxis"][u"range"] = [0, x_max]
fig.update_layout(layout)
# Create plot