Triage for week of October 12th

This also includes an adjustment to the triage script to break in a nicer way on
non-contiguous data.

Author: Mark-Simulacrum

triage/2020-10-13.md

@@ -0,0 +1,42 @@
+# 2020-10-13 Triage Log
+
+Overall, fairly busy week, but without major regressions that need to be
+addressed.
+
+Triage done by **@simulacrum**.
+Revision range: [ea7e131435a960d154e9a5d6a9297039574ffd7d..06a079c43efb062e335e6e6c9dabd3c750619980](https://perf.rust-lang.org/?start=ea7e131435a960d154e9a5d6a9297039574ffd7d&end=06a079c43efb062e335e6e6c9dabd3c750619980&absolute=false&stat=instructions%3Au)
+
+3 Regressions, 5 Improvements, 4 Mixed
+1 mixed improement of them in rollups
+
+#### Regressions
+
+#### Improvements
+
+[#73905](https://github.com/rust-lang/rust/issues/73905)
+- Very large improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=5849a7eca90582ee59b67eb09548a2aa424d7f52&end=08e2d4616613716362b4b49980ff303f2b9ae654&stat=instructions:u) (up to -90.5% on `full` builds of `wf-projection-stress-65510-check`)
+
+[#77597](https://github.com/rust-lang/rust/issues/77597)
+- Moderate improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=91a79fb29ac78d057d04dbe86be13d5dcc64309a&end=e055f87cdfcac1f4da6c518a547dee459de0aa26&stat=instructions:u) (up to -3.5% on `full` builds of `match-stress-enum-debug`)
+
+[#77793](https://github.com/rust-lang/rust/issues/77793)
+- Moderate improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=bc74dd711fd154555dea3b110dfed39c4dc37bc6&end=8cc82ee340ed96099680ec1165cf5e192d658d0f&stat=instructions:u) (up to -2.3% on `full` builds of `piston-image-debug`)
+
+#### Mixed
+
+[#77594](https://github.com/rust-lang/rust/issues/77594)
+- Very large regression in [instruction counts](https://perf.rust-lang.org/compare.html?start=5ded394553296d56bb66e925d7001ab3271979ce&end=5849a7eca90582ee59b67eb09548a2aa424d7f52&stat=instructions:u) (up to 46.0% on `full` builds of `deeply-nested-opt`)
+- Moderate improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=5ded394553296d56bb66e925d7001ab3271979ce&end=5849a7eca90582ee59b67eb09548a2aa424d7f52&stat=instructions:u) (up to -1.6% on `incr-unchanged` builds of `deeply-nested-opt`)
+
+[#77630](https://github.com/rust-lang/rust/issues/77630)
+- Large improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=98edd1fbf8a68977a2a7c1312eb1ebff80515a92&end=59dafb876e125c49fca93820c5ef22da3fcb8644&stat=instructions:u) (up to -5.2% on `full` builds of `match-stress-enum-check`)
+- Moderate regression in [instruction counts](https://perf.rust-lang.org/compare.html?start=98edd1fbf8a68977a2a7c1312eb1ebff80515a92&end=59dafb876e125c49fca93820c5ef22da3fcb8644&stat=instructions:u) (up to 1.6% on `full` builds of `style-servo-opt`)
+
+[#77771](https://github.com/rust-lang/rust/issues/77771)
+- Moderate improvement in [instruction counts](https://perf.rust-lang.org/compare.html?start=cae8bc1f2324e31c98cb32b8ed37032fc9cef405&end=87b71ed68b69361ab0d45653a972ad4cf7a65cba&stat=instructions:u) (up to -2.5% on `incr-patched: Job` builds of `regex-opt`)
+- Moderate regression in [instruction counts](https://perf.rust-lang.org/compare.html?start=cae8bc1f2324e31c98cb32b8ed37032fc9cef405&end=87b71ed68b69361ab0d45653a972ad4cf7a65cba&stat=instructions:u) (up to 1.3% on `full` builds of `match-stress-enum-check`)
+
+#### Nags requiring follow up
+
+- #77594
+- [#77630](https://github.com/rust-lang/rust/pull/77630#issuecomment-707713702)

triage/weekly_report.py

@@ -223,6 +223,10 @@ def handle_compare(res):
 
 
 def make_request_payload(start, end):
+    if start is None:
+        start = ""
+    if end is None:
+        end = ""
     payload = {
         'start': start,
         'end': end,
@@ -260,7 +264,7 @@ def do_triage(start, end):
             break
 
         if not response['is_contiguous']:
-            eprint('Reached a commit whose perf run is not yet complete')
+            eprint(f"Reached pair {start} to {initial_response['next']} whose perf run is not yet complete")
             break
 
         handle_compare(response)