On Wed, 14 Apr 2021, glittao@xxxxxxxxx wrote: > From: Oliver Glitta <glittao@xxxxxxxxx> > > Many stack traces are similar so there are many similar arrays. > Stackdepot saves each unique stack only once. > > Replace field addrs in struct track with depot_stack_handle_t handle. > Use stackdepot to save stack trace. > > The benefits are smaller memory overhead and possibility to aggregate > per-cache statistics in the future using the stackdepot handle > instead of matching stacks manually. > > Signed-off-by: Oliver Glitta <glittao@xxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>