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| author |   Vratko Polak <vrpolak@cisco.com> | 2021-01-21 12:44:11 +0100 |
|---|---|---|
| committer |   Tibor Frank <tifrank@cisco.com> | 2021-01-25 06:31:02 +0000 |
| commit | 0bb3072a38663196f860359fbc5cf2845dd28292 (patch) | |
| tree | f2d210de4cead85dd247fdc505eb10d3787c8af0 /resources/tools/presentation/generator_plots.py | |
| parent | 92c2e483952383d4599df4cc69231e4b958534d2 (diff) | |
Hdrh latency graphs: Do not skip the last value
Linear x axis does not need any skipping.
For logarithmic axis, descrease from 100% to avoid infinity.
Currently using a fixed PERCENTILE_MAX value.
Added a comment on when to change that value.
Change-Id: Ic10a19532455e597272efdb4542e43d09ce49d5c
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
(cherry picked from commit d4f12e6931c7fdf84043d8fb2f71e2f38965f26b)
Diffstat (limited to 'resources/tools/presentation/generator_plots.py')
| -rw-r--r-- | resources/tools/presentation/generator_plots.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/resources/tools/presentation/generator_plots.py b/resources/tools/presentation/generator_plots.py index dd00939415..db130fa9b7 100644 --- a/resources/tools/presentation/generator_plots.py +++ b/resources/tools/presentation/generator_plots.py @@ -61,6 +61,9 @@ 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 + def generate_plots(spec, data): """Generate all plots specified in the specification file. @@ -189,8 +192,6 @@ def plot_hdrh_lat_by_percentile(plot, input_data): for item in decoded.get_recorded_iterator(): percentile = item.percentile_level_iterated_to - if percentile > 99.9999999: - continue xaxis.append(previous_x) yaxis.append(item.value_iterated_to) hovertext.append( @@ -355,9 +356,10 @@ def plot_hdrh_lat_by_percentile_x_log(plot, input_data): continue for item in decoded.get_recorded_iterator(): + # The real value is "percentile". + # For 100%, we cut that down to "x_perc" to avoid infinity. percentile = item.percentile_level_iterated_to - if percentile > 99.9999999: - continue + x_perc = min(percentile, PERCENTILE_MAX) xaxis.append(previous_x) yaxis.append(item.value_iterated_to) hovertext.append( @@ -366,7 +368,7 @@ def plot_hdrh_lat_by_percentile_x_log(plot, input_data): f"Percentile: {prev_perc:.5f}-{percentile:.5f}%<br>" f"Latency: {item.value_iterated_to}uSec" ) - next_x = 100.0 / (100.0 - percentile) + next_x = 100.0 / (100.0 - x_perc) xaxis.append(next_x) yaxis.append(item.value_iterated_to) hovertext.append( |