Hi, @veraj , the output seems too simple.
ncu --query-metrics-mode suffix --metrics lts__t_bytes output as follow:
--------------------------------------------------------------------------- --------------- --------------- --------------------
Metric Name Metric Type Metric Unit Metric Description
--------------------------------------------------------------------------- --------------- --------------- --------------------
lts__t_bytes.avg Counter byte # of bytes requested
lts__t_bytes.avg.peak_sustained Counter byte/cycle # of bytes requested
lts__t_bytes.avg.peak_sustained_active Counter byte # of bytes requested
lts__t_bytes.avg.peak_sustained_active.per_second Counter byte/second # of bytes requested
lts__t_bytes.avg.peak_sustained_elapsed Counter byte # of bytes requested
lts__t_bytes.avg.peak_sustained_elapsed.per_second Counter byte/second # of bytes requested
......
ncu --query-metrics-mode suffix --metrics lts__t_sectors_srcunit_tex_op_read output as follow:
--------------------------------------------------------------------------- --------------- --------------- --------------------
Metric Name Metric Type Metric Unit Metric Description
--------------------------------------------------------------------------- --------------- --------------- --------------------
lts__t_sectors_srcunit_tex_op_read.avg Counter sector # of LTS sectors from unit TEX for reads
lts__t_sectors_srcunit_tex_op_read.avg.peak_sustained Counter sector/cycle # of LTS sectors from unit TEX for reads
lts__t_sectors_srcunit_tex_op_read.avg.peak_sustained_active Counter sector # of LTS sectors from unit TEX for reads
lts__t_sectors_srcunit_tex_op_read.avg.peak_sustained_active.per_second Counter sector/second # of LTS sectors from unit TEX for reads
.......
I still don’t know the difference between these two matric. What’s different in bytes requested and LTS sectors from unit TEX for reads?
Because i want to know how much data did kernel read in L2 cache, which metirc should i used?