From 78d09e3ef3df117499c172604bfa2ff51d21351d Mon Sep 17 00:00:00 2001
From: Marcel Amirault <mamirault@gitlab.com>
Date: Tue, 10 Sep 2019 10:15:43 +0000
Subject: Start linting for unneeded dollar signs

Do not use dollar signs in shell codeblocks when
no output is shown
---
 doc/development/performance.md | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'doc/development/performance.md')

diff --git a/doc/development/performance.md b/doc/development/performance.md
index 14b3f8204d2..6e6c80b7a7c 100644
--- a/doc/development/performance.md
+++ b/doc/development/performance.md
@@ -123,7 +123,7 @@ Keeping that in mind, to create a profile, identify (or create) a spec that
 exercises the troublesome code path, then run it using the `bin/rspec-stackprof`
 helper, e.g.:
 
-```
+```sh
 $ LIMIT=10 bin/rspec-stackprof spec/policies/project_policy_spec.rb
 8/8 |====== 100 ======>| Time: 00:00:18
 
@@ -157,22 +157,22 @@ it calls, were being executed.
 
 To create a graphical view of the call stack:
 
-```shell
-$ stackprof tmp/project_policy_spec.rb.dump --graphviz > project_policy_spec.dot
-$ dot -Tsvg project_policy_spec.dot > project_policy_spec.svg
+```sh
+stackprof tmp/project_policy_spec.rb.dump --graphviz > project_policy_spec.dot
+dot -Tsvg project_policy_spec.dot > project_policy_spec.svg
 ```
 
 To load the profile in [kcachegrind](https://kcachegrind.github.io/):
 
-```
-$ stackprof tmp/project_policy_spec.dump --callgrind > project_policy_spec.callgrind
-$ kcachegrind project_policy_spec.callgrind # Linux
-$ qcachegrind project_policy_spec.callgrind # Mac
+```sh
+stackprof tmp/project_policy_spec.dump --callgrind > project_policy_spec.callgrind
+kcachegrind project_policy_spec.callgrind # Linux
+qcachegrind project_policy_spec.callgrind # Mac
 ```
 
 It may be useful to zoom in on a specific method, e.g.:
 
-```
+```sh
 $ stackprof tmp/project_policy_spec.rb.dump --method warm_asset_cache
 TestEnv#warm_asset_cache (/Users/lupine/dev/gitlab.com/gitlab-org/gitlab-development-kit/gitlab/spec/support/test_env.rb:164)
   samples:     0 self (0.0%)  /   6288 total (36.9%)
@@ -225,9 +225,9 @@ may have changed over time.
 
 To activate profiling in your local environment, run the following:
 
-```
-$ export RSPEC_PROFILING=yes
-$ rake rspec_profiling:install
+```sh
+export RSPEC_PROFILING=yes
+rake rspec_profiling:install
 ```
 
 This creates an SQLite3 database in `tmp/rspec_profiling`, into which statistics
@@ -237,7 +237,7 @@ variable set.
 Ad-hoc investigation of the collected results can be performed in an interactive
 shell:
 
-```
+```sh
 $ rake rspec_profiling:console
 irb(main):001:0> results.count
 => 231
-- 
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