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feat(graphs): new graph for bandwidth sweep

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Sebastian Rust
2026-06-04 12:33:53 +02:00
parent 18ac0027d4
commit 20c9938f12
2 changed files with 43 additions and 1 deletions
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figures/Makefile
+11 -1
View File
@@ -41,7 +41,7 @@ CSVS := $(addprefix $(DERIVED)/, runs.csv rtts.csv idts.csv firstflow_bin
PDFS := $(addprefix $(OUT)/, $(addsuffix .pdf, $(FIG_STEMS)))
TEXS := $(addprefix $(OUT)/, $(addsuffix .tex, $(FIG_STEMS)))
.PHONY: all derive figures tikz sanity values pdfs tex clean datacenter-fq datacenter-fq-tikz direct-link direct-link-tikz slowstart slowstart-tikz all-experiments all-experiments-tikz
.PHONY: all derive figures tikz sanity values pdfs tex clean datacenter-fq datacenter-fq-tikz direct-link direct-link-tikz slowstart slowstart-tikz bandwidths bandwidths-tikz all-experiments all-experiments-tikz
.DELETE_ON_ERROR:
all: all-experiments
@@ -175,6 +175,16 @@ direct-link:
direct-link-tikz:
$(MAKE) tex $(DIRECT_LINK_ARGS)
BANDWIDTHS_ARGS = EXP=bandwidths SETUP=bandwidths \
SOLUTIONS="1:250 2:500 4:1000 8:2000" \
FIG_STEMS="bandwidth_idt_cdf"
bandwidths:
$(MAKE) pdfs $(BANDWIDTHS_ARGS)
bandwidths-tikz:
$(MAKE) tex $(BANDWIDTHS_ARGS)
all-experiments: datacenter-fq direct-link slowstart
all-experiments-tikz: datacenter-fq-tikz direct-link-tikz slowstart-tikz
figures/fig_bandwidth_idt_cdf.R
+32
View File
@@ -0,0 +1,32 @@
#!/usr/bin/env Rscript
source("common.R")
BW_LEVELS <- c("1", "2", "4", "8")
parser <- fig_parser(description = "Per-flow IDT CDF across aggregate bandwidths (TSO Pacing)")
parser$add_argument("--sample", type = "integer", default = 20000,
help = "downsample to N points per bandwidth (0 = none)")
parser$add_argument("--seed", type = "integer", default = 1)
args <- parser$parse_args()
set.seed(args$seed)
idts <- read_csv(file.path(args$data, "idts.csv"), show_col_types = FALSE) %>%
mutate(bw = factor(as.character(solution), levels = BW_LEVELS))
if (args$sample > 0) {
idts <- idts %>% group_by(bw) %>% slice_sample(n = args$sample) %>% ungroup()
}
p <- ggplot(idts, aes(x = idt_us, colour = bw))
p <- p + stat_ecdf(linewidth = 0.9, pad = FALSE, key_glyph = "rect")
p <- p + scale_x_log10(labels = label_comma())
p <- p + scale_y_continuous(labels = label_pct())
p <- p + scale_colour_viridis_d(end = 0.9, name = "Aggregate (Gbps)")
p <- p + labs(x = paste0("Inter-departure time within flow (", label_us(), ")"), y = "CDF")
p <- p + theme_paper()
p <- p + theme(legend.text = element_text(size = rel(0.8)), legend.key.size = unit(6, "pt"))
if (args$zoom) {
p <- p + coord_cartesian(xlim = c(3, 1000), ylim = c(0.9, 1.0))
}
save_figure(p, args)