Hi, These patches support to export percpu_ida allocation/free information via sysfs, so that percpu_ida performance can be monitored, and at least two use cases:
- some parameters(such as percpu_max_size) from its users are very sensitive to performance - the data is helpful for verifying patches which try to improve percpu_ida Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/