27 lines
712 B
Plaintext
Executable File
27 lines
712 B
Plaintext
Executable File
#!/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));
|
|
}
|