Parse profiles in GitHub commands

database/src/lib.rs

@@ -232,6 +232,17 @@ impl Profile {
     pub fn default_profiles() -> Vec<Self> {
         vec![Profile::Check, Profile::Debug, Profile::Doc, Profile::Opt]
     }
+
+    pub fn all_values() -> &'static [Self] {
+        &[
+            Self::Check,
+            Self::Debug,
+            Self::Opt,
+            Self::Doc,
+            Self::DocJson,
+            Self::Clippy,
+        ]
+    }
 }
 
 impl std::str::FromStr for Profile {
@@ -1023,11 +1034,7 @@ impl BenchmarkRequest {
             return Ok(Profile::default_profiles());
         }
 
-        self.profiles
-            .split(',')
-            .map(Profile::from_str)
-            .collect::<Result<Vec<_>, _>>()
-            .map_err(|e| anyhow::anyhow!("Invalid profile: {e}"))
+        parse_profiles(&self.profiles).map_err(|e| anyhow::anyhow!("{e}"))
     }
 
     pub fn is_completed(&self) -> bool {
@@ -1056,6 +1063,13 @@ pub fn parse_backends(backends: &str) -> Result<Vec<CodegenBackend>, String> {
         .collect()
 }
 
+pub fn parse_profiles(profiles: &str) -> Result<Vec<Profile>, String> {
+    profiles
+        .split(',')
+        .map(|s| Profile::from_str(s).map_err(|_| format!("Invalid profile: {s}")))
+        .collect()
+}
+
 /// Cached information about benchmark requests in the DB
 pub struct BenchmarkRequestIndex {
     /// Tags (SHA or release name) of all known benchmark requests

site/frontend/templates/pages/help.html

@@ -21,10 +21,10 @@
   <h3><b><code>@rust-timer</code> commands</b></h3>
   <p><code>@rust-timer</code> supports several commands, the most common (and simple) being
     <code>@rust-timer queue</code>. This command is usually invoked as <code>@bors try @rust-timer
-      queue</code>,
-    which starts a bors "try" run (not a merge). <code>@rust-timer</code> will wait for the try run
-    to finish,
-    and if it succeeds will then queue a perf run.
+      queue</code>, which starts a bors <a
+      href="https://rustc-dev-guide.rust-lang.org/tests/ci.html#try-builds">"try build"</a> (not a
+    merge). <code>@rust-timer</code> will wait for the try build to finish, and if it succeeds will
+    then queue a perf run.
   </p>
   <p><code>@rust-timer queue</code> has a few extra options that can be useful:</p>
   <ul>
@@ -49,6 +49,10 @@ <h3><b><code>@rust-timer</code> commands</b></h3>
       rustc-perf will also gather data for this backend for the parent/baseline commit, so that we
       have something to compare to.
     </li>
+    <li><code>profiles=&lt;PROFILES&gt;</code> configures which profiles should be benchmarked.
+      If you select a non-default profile, rustc-perf will also gather data for this profile for the
+      parent/baseline commit, so that we have something to compare to.
+    </li>
   </ul>
   <p><code>@rust-timer build $commit</code> will queue a perf run for the given commit
     <code>$commit</code>.