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[v5,30/40] trace-cmd: Do not use trace file compression with streams

Message ID 20210610113426.257931-31-tz.stoyanov@gmail.com (mailing list archive)
State Superseded
Headers show
Series Add trace file compression | expand

Commit Message

Tzvetomir Stoyanov (VMware) June 10, 2021, 11:34 a.m. UTC 
When creating a temporary output handler for use with a stream, force it
not not use trace file compression. As no data are saved in this file,
there is no need to have a compression overhead.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 tracecmd/trace-stream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/tracecmd/trace-stream.c b/tracecmd/trace-stream.c
index 317de1b2..1ca3a79d 100644
--- a/tracecmd/trace-stream.c
+++ b/tracecmd/trace-stream.c
@@ -43,7 +43,7 @@  trace_stream_init(struct buffer_instance *instance, int cpu, int fd, int cpus,
 		tfd = fileno(fp);
 
 		ofd = dup(tfd);
-		trace_output = tracecmd_create_init_fd(ofd, NULL);
+		trace_output = tracecmd_create_init_fd(ofd, "none");
 		if (!trace_output) {
 			fclose(fp);
 			return NULL;