install.packages("tidyverse") install.packages("svglite") library(tidyverse) library(svglite) read_csv("50ms.garage.csv") %>% add_column(daemon="garage 0.5.0") -> a read_csv("50ms.minio.csv") %>% add_column(daemon="minio RELEASE.2021-11-24T23-19-33Z") -> b bind_rows(a,b) %>% group_by(daemon,op) %>% summarise( time_mean = mean(time), time_max = max(time), time_min = min(time) ) -> c ggplot(c, aes(x=op,y=time_mean,fill=daemon,ymin=time_min,ymax=time_max)) + geom_bar(stat="identity", position=position_dodge(),color="black") + geom_errorbar(position=position_dodge(.9),width=.2) + scale_y_continuous(expand=c(0,0))+ coord_flip() + labs( x="S3 Endpoint", y="Latency (ms)", fill="Daemon", caption="Get the code to reproduce this graph at https://git.deuxfleurs.fr/quentin/benchmarks", title="S3 endpoint latency in a simulated geo-distributed cluster", subtitle="100 measurements, 5 nodes, 100ms RTT + 20ms jitter between nodes\nno contention: latency is due to intra-cluster communications\ncolored bar = mean latency, error bar = min and max") + theme_classic() + ggsave("endpoint-latency.png", width=200, height=110, units="mm")