On 2017/01/06 17:31, Michal Hocko wrote: >>> slab_reclaimable:732236kB slab_unreclaimable:70736kB kernel_stack:2560kB > > slab consumption is really high. It has eaten a majority of the lowmem. > I would focus on who is eating that memory. Try to watch /proc/slabinfo > for anomalies. > Maybe you can use https://sourceware.org/systemtap/examples/#memory/vm.tracepoints.stp . Absolutely latest kernels might need systemtap built from source git tree at https://sourceware.org/systemtap/getinvolved.html , but compilation is not difficult at all. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>