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use CpuTimer

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This commit is contained in:
Doug MacEachern 2005-03-09 17:04:15 +00:00
parent 531c3e32c6
commit 36a053a3a8
1 changed files with 5 additions and 30 deletions
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35
bindings/java/src/net/hyperic/sigar/cmd/Time.java
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@ -2,7 +2,7 @@ package net.hyperic.sigar.cmd;
import net.hyperic.sigar.Sigar;
import net.hyperic.sigar.SigarException;
import net.hyperic.sigar.ThreadCpu;
import net.hyperic.sigar.CpuTimer;
public class Time extends SigarCommandBase {
@ -27,14 +27,11 @@ public class Time extends SigarCommandBase {
}
public void output(String[] args) throws SigarException {
ThreadCpu cpu = new ThreadCpu();
cpu.gather(this.sigar, 0);
long user = cpu.getUser();
long sys = cpu.getSys();
long start = System.currentTimeMillis();
boolean isInteractive = this.shell.isInteractive();
//turn off paging.
this.shell.setInteractive(false);
CpuTimer cpu = new CpuTimer(this.sigar);
cpu.start();
try {
this.shell.handleCommand("time " + args[0], args);
@ -42,30 +39,8 @@ public class Time extends SigarCommandBase {
this.shell.setInteractive(isInteractive);
}
cpu.gather(this.sigar, 0);
println("real....." +
format((System.currentTimeMillis() - start)));
println("user....." + format(toMillis(cpu.getUser() - user)));
println("sys......" + format(toMillis(cpu.getSys() - sys)));
}
private static long toMillis(long nano) {
return nano / 1000000;
}
private static String format(long elap) {
String fraction = (elap % 1000) + "";
int pad = 3 - fraction.length();
StringBuffer buf = new StringBuffer()
.append(elap / 1000).append('.');
//for example, 15 millseconds formatted as ".015" rather than ".15"
while (pad-- > 0) {
buf.append("0");
}
buf.append(fraction).append(" seconds");
return buf.toString();
cpu.stop();
cpu.list(this.out);
}
public static void main(String[] args) throws Exception {