Hi, I would like to propose something. There are a lot of perf counters in different places in code, but the most of them are undocumented. I found only one commented counter in OSD.cc code, but not for all metrics. Name of counter is not very clear as it's description, sometimes isn't at all. So, I have an idea, that it would be great, if perf schema would contain not only the counter type, but some description too. It can be added in PerfCountersBuilder methods - at first as optional parameter with empty string by default, later, may be, as required parameter. This short description could be saved in perf_counter_data_any_d struct together with other counter properties and appear in perf schema as the second counter property. It is more useful, than just comment all counters in code, because in this case we would be able to get counter's description outside ceph in any analize program, which will use counter's values for any performance reports. I can implement it, if it would be interesting. ------------------------------- Best regards, Alyona Kiseleva -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html