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#!/usr/bin/env bpftrace
/*
* threadsnoop - List new thread creation.
*
* See BPF Performance Tools, Chapter 13, for an explanation of this tool.
*
* Copyright (c) 2019 Brendan Gregg.
* Licensed under the Apache License, Version 2.0 (the "License").
* This was originally created for the BPF Performance Tools book
* published by Addison Wesley. ISBN-13: 9780136554820
* When copying or porting, include this comment.
*
* 15-Feb-2019 Brendan Gregg Created this.
*/
BEGIN
{
printf("%-15s %7s %-16s %s\n", "TIME", "PID", "COMM", "FUNC");
}
uprobe:libpthread:pthread_create,
uprobe:libc:pthread_create
{
printf("%15s %7d %-16s %s\n", strftime("%H:%M:%S.%f", nsecs), pid, comm,
usym(arg2));
}