diff mbox series

[bpf-next,5/6] selftest/bpf/benchs: print less if the quiet option is set

Message ID 20230127181457.21389-6-aspsk@isovalent.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series New benchmark for hashmap lookups | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for bpf-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 9 maintainers not CCed: sdf@google.com kpsingh@kernel.org jolsa@kernel.org mykolal@fb.com song@kernel.org linux-kselftest@vger.kernel.org shuah@kernel.org haoluo@google.com yhs@fb.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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Commit Message

Anton Protopopov Jan. 27, 2023, 6:14 p.m. UTC 
The bench utility will print

    Setting up benchmark '<bench-name>'...
    Benchmark '<bench-name>' started.

on startup to stdout. Suppress this output if --quiet option if given. This
makes it simpler to parse benchmark output by a script.

Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
---
 tools/testing/selftests/bpf/bench.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c
index 42bf41a9385e..2f34db60f819 100644
--- a/tools/testing/selftests/bpf/bench.c
+++ b/tools/testing/selftests/bpf/bench.c
@@ -648,7 +648,8 @@  static void setup_benchmark()
 		exit(1);
 	}
 
-	printf("Setting up benchmark '%s'...\n", bench->name);
+	if (!env.quiet)
+		printf("Setting up benchmark '%s'...\n", bench->name);
 
 	state.producers = calloc(env.producer_cnt, sizeof(*state.producers));
 	state.consumers = calloc(env.consumer_cnt, sizeof(*state.consumers));
@@ -694,7 +695,8 @@  static void setup_benchmark()
 					    next_cpu(&env.prod_cpus));
 	}
 
-	printf("Benchmark '%s' started.\n", bench->name);
+	if (!env.quiet)
+		printf("Benchmark '%s' started.\n", bench->name);
 }
 
 static pthread_mutex_t bench_done_mtx = PTHREAD_MUTEX_INITIALIZER;