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Author: Mark-Simulacrum

triage/2020-08-03.md

@@ -2,7 +2,8 @@
 
 See the [README](README.md) for details on how this log was gathered.
 
-Triage done by simulacrum. Revision range: [76e83339bb619aba206e5590b1e4b813a154b199..19cefa68640843956eedd86227ddc1d35dbc6754](https://perf.rust-lang.org/?start=76e83339bb619aba206e5590b1e4b813a154b199&end=19cefa68640843956eedd86227ddc1d35dbc6754&absolute=false&stat=instructions%3Au)
+Triage done by [simulacrum](https://github.com/Mark-Simulacrum).
+Revision range: [76e83339bb619aba206e5590b1e4b813a154b199..19cefa68640843956eedd86227ddc1d35dbc6754](https://perf.rust-lang.org/?start=76e83339bb619aba206e5590b1e4b813a154b199&end=19cefa68640843956eedd86227ddc1d35dbc6754&absolute=false&stat=instructions%3Au)
 
 8 regressions, 2 improvements, 1 of them on rollups.
 1 outstanding nag from last week.
@@ -24,7 +25,8 @@ Regressions
   A 1.5% regression on the ctfe stress test.
 * [std: Switch from libbacktrace to gimli (take 2) #74682](https://github.com/rust-lang/rust/pull/74682#issuecomment-668264270)
   ([instructions](https://perf.rust-lang.org/compare.html?start=cfc572cae2d1fc381cce476b5c787fd7221af98c&end=c058a8b8dc5dea0ed9b33e14da9e317e2749fcd7&stat=instructions%3Au))
-  An expected loss of up to 20% on smaller benchmarks.
+  An expected loss of up to 20% on smaller benchmarks. See discussion on
+  [Zulip](https://rust-lang.zulipchat.com/#narrow/stream/247081-t-compiler.2Fperformance/topic/gimli.20regressions).
   Optimistically, there is a follow-up PR, "metadata: track the simplified Self type for every trait impl
   #75008", which may [eliminate](https://github.com/rust-lang/rust/pull/75008#issuecomment-667577993) a good portion of these losses.
 * [Normalize all opaque types when converting ParamEnv to Reveal::All #65989](https://github.com/rust-lang/rust/pull/65989#issuecomment-668267468)