It seems some readers have encountered a known bug in the nptl kernel version. This problem occurs for several reasons. Let’s discuss some of them below.
Approved: Fortect
NPTL is partly offered by Red Hat Enterprise Linux since version 3 and in the Linux kernel since version 2.6. It can now be a fully integrated part, linked to the GNU C library. There is actually a tracing tool for NPTL, often known as the POSIX Thread Trace Tool (PTT).
NPTL has been part of Red Hat Enterprise Linux since version 3 and then part of the Linux kernel since version 2.6. It is now a fully integrated component of the gnu C library. There is an NPTL POSIX tracing tool called the Thread Tool trace (PTT).