From 8bb03d38917964002af4dafd0f9c61f057349c4c Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Fri, 7 Jun 2019 15:30:54 -0400
Subject: [PATCH] =?UTF-8?q?metrics:=20don=E2=80=99t=20output=20nix=20outpu?=
 =?UTF-8?q?t=20for=20qaDrv*?=
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These have a hug log that will hit “log limit exceeded” on Hydra. This
commit skips the biggest offenders - qaDrv and qaDrvAggresive, giving
smaller logs.

https://hydra.nixos.org/build/94487387
---
 pkgs/top-level/metrics.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/metrics.nix b/pkgs/top-level/metrics.nix
index e60f42e14e2..244b0ce7a66 100644
--- a/pkgs/top-level/metrics.nix
+++ b/pkgs/top-level/metrics.nix
@@ -19,7 +19,16 @@ runCommand "nixpkgs-metrics"
       shift
 
       echo "running $@"
-      NIX_SHOW_STATS=1 time -o stats-time "$@" 2>stats-nix
+
+      case "$name" in
+        # Redirect stdout to /dev/null to avoid hitting "Output Limit
+        # Exceeded" on Hydra.
+        nix-env.qaDrv|nix-env.qaDrvAggressive)
+          NIX_SHOW_STATS=1 time -o stats-time "$@" 2>stats-nix >/dev/null ;;
+        *)
+          NIX_SHOW_STATS=1 time -o stats-time "$@" 2>stats-nix ;;
+      esac
+
       sed '/^warning:/d' -i stats-nix
 
       cat stats-nix; echo; cat stats-time; echo