perf: fix when running with TEST_OUTPUT_DIRECTORY

When the TEST_OUTPUT_DIRECTORY is defined, then all test data will be written in that directory instead of the default directory located in "t/". While this works as expected for our normal tests, performance tests fail to locate and aggregate performance data because they don't know to handle TEST_OUTPUT_DIRECTORY correctly and always look at the default location. Fix the issue by adding a `--results-dir` parameter to "aggregate.perl" which identifies the directory where results are and by making the "run" script awake of the TEST_OUTPUT_DIRECTORY variable. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed Jun 18, 2021 at 15:56 UTC 3663e5904d7c0060f3b51ffe7c7469caeefb51e5
3 files changed +24 -13
t/perf/aggregate.perl
+3 -2
@@ -58,6 +58,7 @@ sub usage {
58 Options:
59 --codespeed * Format output for Codespeed
60 --reponame <str> * Send given reponame to codespeed
61 + --results-dir <str> * Directory where test results are located
62 --sort-by <str> * Sort output (only "regression" criteria is supported)
63 --subsection <str> * Use results from given subsection
64
@@ -91,11 +92,13 @@ sub sane_backticks {
92
93 my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
94 $codespeed, $sortby, $subsection, $reponame);
95 +my $resultsdir = "test-results";
96
97 Getopt::Long::Configure qw/ require_order /;
98
99 my $rc = GetOptions("codespeed" => \$codespeed,
100 "reponame=s" => \$reponame,
101 + "results-dir=s" => \$resultsdir,
102 "sort-by=s" => \$sortby,
103 "subsection=s" => \$subsection);
104 usage() unless $rc;
@@ -137,8 +140,6 @@ if (not @tests) {
140 @tests = glob "p????-*.sh";
141 }
142
140 -my $resultsdir = "test-results";
141 -
143 if (! $subsection and
144 exists $ENV{GIT_PERF_SUBSECTION} and
145 $ENV{GIT_PERF_SUBSECTION} ne "") {
t/perf/perf-lib.sh
+5 -2
@@ -45,7 +45,7 @@ export TEST_DIRECTORY TRASH_DIRECTORY GIT_BUILD_DIR GIT_TEST_CMP
45 MODERN_GIT=$GIT_BUILD_DIR/bin-wrappers/git
46 export MODERN_GIT
47
48 -perf_results_dir=$TEST_OUTPUT_DIRECTORY/test-results
48 +perf_results_dir=$TEST_RESULTS_DIR
49 test -n "$GIT_PERF_SUBSECTION" && perf_results_dir="$perf_results_dir/$GIT_PERF_SUBSECTION"
50 mkdir -p "$perf_results_dir"
51 rm -f "$perf_results_dir"/$(basename "$0" .sh).subtests
@@ -253,7 +253,10 @@ test_size () {
253 # and does it after running everything)
254 test_at_end_hook_ () {
255 if test -z "$GIT_PERF_AGGREGATING_LATER"; then
256 - ( cd "$TEST_DIRECTORY"/perf && ./aggregate.perl $(basename "$0") )
256 + (
257 + cd "$TEST_DIRECTORY"/perf &&
258 + ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" $(basename "$0")
259 + )
260 fi
261 }
262
t/perf/run
+16 -9
@@ -188,10 +188,10 @@ run_subsection () {
188
189 if test -z "$GIT_PERF_SEND_TO_CODESPEED"
190 then
191 - ./aggregate.perl $codespeed_opt "$@"
191 + ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" $codespeed_opt "$@"
192 else
193 - json_res_file="test-results/$GIT_PERF_SUBSECTION/aggregate.json"
194 - ./aggregate.perl --codespeed "$@" | tee "$json_res_file"
193 + json_res_file=""$TEST_RESULTS_DIR"/$GIT_PERF_SUBSECTION/aggregate.json"
194 + ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" --codespeed "$@" | tee "$json_res_file"
195 send_data_url="$GIT_PERF_SEND_TO_CODESPEED/result/add/json/"
196 curl -v --request POST --data-urlencode "json=$(cat "$json_res_file")" "$send_data_url"
197 fi
@@ -203,10 +203,17 @@ get_var_from_env_or_config "GIT_PERF_SEND_TO_CODESPEED" "perf" "sendToCodespeed"
203 cd "$(dirname $0)"
204 . ../../GIT-BUILD-OPTIONS
205
206 -mkdir -p test-results
207 -get_subsections "perf" >test-results/run_subsections.names
206 +if test -n "$TEST_OUTPUT_DIRECTORY"
207 +then
208 + TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results"
209 +else
210 + TEST_RESULTS_DIR=test-results
211 +fi
212 +
213 +mkdir -p "$TEST_RESULTS_DIR"
214 +get_subsections "perf" >"$TEST_RESULTS_DIR"/run_subsections.names
215
209 -if test $(wc -l <test-results/run_subsections.names) -eq 0
216 +if test $(wc -l <"$TEST_RESULTS_DIR"/run_subsections.names) -eq 0
217 then
218 if test -n "$GIT_PERF_SUBSECTION"
219 then
@@ -222,10 +229,10 @@ then
229 )
230 elif test -n "$GIT_PERF_SUBSECTION"
231 then
225 - egrep "^$GIT_PERF_SUBSECTION\$" test-results/run_subsections.names >/dev/null ||
232 + egrep "^$GIT_PERF_SUBSECTION\$" "$TEST_RESULTS_DIR"/run_subsections.names >/dev/null ||
233 die "subsection '$GIT_PERF_SUBSECTION' not found in '$GIT_PERF_CONFIG_FILE'"
234
228 - egrep "^$GIT_PERF_SUBSECTION\$" test-results/run_subsections.names | while read -r subsec
235 + egrep "^$GIT_PERF_SUBSECTION\$" "$TEST_RESULTS_DIR"/run_subsections.names | while read -r subsec
236 do
237 (
238 GIT_PERF_SUBSECTION="$subsec"
@@ -243,5 +250,5 @@ else
250 echo "======== Run for subsection '$GIT_PERF_SUBSECTION' ========"
251 run_subsection "$@"
252 )
246 - done <test-results/run_subsections.names
253 + done <"$TEST_RESULTS_DIR"/run_subsections.names
254 fi