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hugetop: optimize time format display #686

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hugetop: optimize time format display #686

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1 change: 1 addition & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions src/uu/hugetop/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ version.workspace = true
workspace = true

[dependencies]
chrono = { workspace = true }
clap = { workspace = true }
uucore = { workspace = true }

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11 changes: 4 additions & 7 deletions src/uu/hugetop/src/hugetop.rs
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Expand Up @@ -3,12 +3,13 @@
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.

use chrono::{DateTime, Local};
use clap::{value_parser, Arg, Command};
use std::collections::BTreeMap;
use std::fs;
use std::path::Path;
use std::thread::sleep;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use std::time::Duration;
use uucore::error::UResult;

const DEFAULT_HUGEPAGES_ROOT: &str = "/sys/kernel/mm/hugepages";
Expand Down Expand Up @@ -122,12 +123,8 @@ pub fn uu_app() -> Command {
}

fn print_summary(numa: bool, human: bool) {
let now = SystemTime::now()
.duration_since(UNIX_EPOCH)
.map(|d| d.as_secs())
.unwrap_or_default();

println!("hugetop - {}", now);
let now: DateTime<Local> = Local::now();
println!("hugetop - {}", now.format("%a %b %e %T %Y"));

let pools = match read_node_hugepage_pools() {
Ok(nodes) if numa => {
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