Christopher J. Morrone

Results 67 issues of Christopher J. Morrone

Can someone please explain to me what the ldms_auth_munge permissions means? I assume that the read bit determines if the entity is permitted to read the data from that metric?...

Apparently the ldmsd configuration file, the one specified on the command line through the "-c" option, has some very powerful undocumented options. Namely: * Environment variable substitution: ${SOMEVAR} * Command...

There are many files from ovis v4 that are installed during "make install" into standard path locations with names that either already would conflict with existing packages, have the potential...

The following man pages are in the source tree, but neither in the dist nor installed: ``` ldms/man/Plugin_papi.man ldms/man/Plugin_perfevent.man ldms/man/Plugin_procdiskstats.man ldms/man/Plugin_rapl.man ldms/man/Plugin_sampler_atasmart.man ldms/man/Plugin_store_function_csv.man ``` In the case of Plugin_papi.man, there...

ldms_metric_by_name() currently employs a simple linear search. Because of this, it is currently forbidden for plugins to actually use ldms_metric_by_name() in the critical path. But plugins where a name-to-index number...

I think that ldmsd and ldms-aggd really both need first-class configuration files. Unless I am mistaken, there is no single unified configuration file for the ldmsd. Some things are configured...

v5-topic

ldms plugins are currently required to parse and option named "schema". There are a few ways in which does not seem to be a good requirement. First of all, how...

Currently, it is a requirement that all ldms plugins implement a job_id option and store the job_id in every metric set. The first issue is that not all plugins will...

v5-topic

Currently, it is required that all ldms plugins implement an "instance" configuration option. Unfortunately, this option just does not make sense for all plugins, and this requirement should likely be...

v5-topic

Right now ldmsd is told what sampling frequency to use as an option to the "start" command. Some samplers would derive value from knowing the interval value. Right now (as...