Environment Variables

This section describes the environment variables that may need to be configured for using HTL. Set the environment variables as required after installing KSL.

**Table 1** Environment variables of HTL
Variable	Description	Default Value
HTL_THREAD_STACKSIZE	Sets the thread stack size, in bytes.	16384
HTL_SCHED_SLEEP_NSEC	Sets the scheduler sleep mode (nanosleep).	100
HTL_MEM_MAX_NUM_STACKS	Sets the maximum number of stacks that can be reserved by an executor.	65536
HTL_MAX_NUM_XSTREAMS	Sets the number of executors in HTL-PThreads mode.	Number of processors in the system

For details about how to set the environment variables, see Environment Variables.

Parent topic: Data Structures