make scheduler timeslice configurable

master
Ondřej Hruška 3 years ago
parent 2752fa4beb
commit 9cd03ca8e3
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
  1. 29
      launcher/src/main.rs

@ -108,6 +108,14 @@ impl AppConfig for Config {
.help("Cycle time (us, append \"s\" or \"ms\" for coarser time)")
.takes_value(true),
)
.arg(
clap::Arg::with_name("sched")
.long("sched")
.short("S")
.value_name("MILLIS")
.help("Scheduler switch time (ms, append \"u\", \"s\" or \"ms\" for other unit)")
.takes_value(true),
)
}
fn configure(mut self, clap: &ArgMatches) -> anyhow::Result<Self> {
@ -126,11 +134,28 @@ impl AppConfig for Config {
} else if t.ends_with("s") {
(&t[..(t.len()-1)], 1000_000)
} else {
(t, 1)
(t, 1) // us default
};
self.cycle_time = Duration::from_micros(t.parse::<u64>().expect("parse -C value") * mul);
println!("ct = {:?}", self.cycle_time);
}
if let Some(t) = clap.value_of("sched") {
let (t, mul) = if t.ends_with("us") {
(&t[..(t.len()-2)], 1)
} else if t.ends_with("ms") {
(&t[..(t.len()-2)], 1000)
} else if t.ends_with("m") {
(&t[..(t.len()-1)], 1000)
} else if t.ends_with("u") {
(&t[..(t.len()-1)], 1)
} else if t.ends_with("s") {
(&t[..(t.len()-1)], 1000_000)
} else {
(t, 1000) // ms default
};
self.switch_time = Duration::from_micros(t.parse::<u64>().expect("parse -S value") * mul);
}
Ok(self)
}

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