IntelĀ® Trace Collector 9.1 Update 2 User and Reference Guide
MEM-INFO <threshold in bytes>
VT_MEM_INFO
500MB
If larger than zero, Intel Trace Collector prints a message to stderr each time more than this amount of new data has been recorded. These messages tell how much data was stored in RAM and in the flush file, and can serve as a warning when too much data is recorded.