Emanuele Rocca

mtail keeps on running if producer crashes when reading from stdin

6

Hi! Wikimedia uses mtail for various purposes, including exposing varnish statistics. To do that, we've got a very simple shell script called [varnishmtail](https://gerrit.wikimedia.org/r/plugins/gitiles/operations/puppet/+/refs/heads/production/modules/varnish/files/varnishmtail). As you can see, the script boils...

User-space backtrace support for programs built without frame pointers

5

### Is your feature request related to a problem? Please describe. Currently, bpftrace supports generating userspace stack traces only for programs built with frame pointers. The majority of userspace software...

### Is your feature request related to a problem? Please describe. Probing function calls and return statements can go a long way, but it is often necessary to probe somewhere...

prost-types: fix tests without default features

1

Only include tests using std if the feature is available. When running cargo test with --no-default-features there are a few failures due to the fact that std is missing.