mt_scalable Environment Variable

Related Topics:

Debugging a Large Number of LWPs Environment Variables
dbxenv Command

The mt_scalable environment variable determines whether dbx can debug processes with a large number of LWPs (lightweight processes).

mt_scalable on | off When enabled, dbx is more conservative in its resource usage and can debug processes with upwards of 300 LWPs. The down side is significant slowdown. Default: off.