diff mbox series

[v6,26/45] trace-cmd library: Compress latency trace data

Message ID	20210614075029.598048-27-tz.stoyanov@gmail.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <linux-trace-devel-owner@kernel.org> From: "Tzvetomir Stoyanov (VMware)" <tz.stoyanov@gmail.com> To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v6 26/45] trace-cmd library: Compress latency trace data Date: Mon, 14 Jun 2021 10:50:10 +0300 Message-Id: <20210614075029.598048-27-tz.stoyanov@gmail.com> In-Reply-To: <20210614075029.598048-1-tz.stoyanov@gmail.com> References: <20210614075029.598048-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Add trace file compression \| expand [v6,00/45] Add trace file compression [v6,01/45] trace-cmd library: Remove unused private APIs for creating trace files [v6,02/45] trace-cmd library: Remove unused API tracecmd_update_option [v6,03/45] trace-cmd: Check if file version is supported [v6,04/45] trace-cmd library: Add new API to get file version of input handler [v6,05/45] trace-cmd library: Select the file version when writing trace file [v6,06/45] trace-cmd: Add APIs for library initialization and free [v6,07/45] trace-cmd library: Add support for compression algorithms [v6,08/45] trace-cmd list: Show supported compression algorithms [v6,09/45] trace-cmd library: Bump the trace file version to 7 [v6,10/45] trace-cmd library: Compress part of the trace file [v6,11/45] trace-cmd library: Read compressed trace file [v6,12/45] trace-cmd library: Add new API to get compression of input handler [v6,13/45] trace-cmd library: Inherit compression algorithm from input file [v6,14/45] trace-cmd library: Extend the create file APIs to support different compression [v6,15/45] trace-cmd record: Add new parameter --compression [v6,16/45] trace-cmd dump: Add support for trace files version 7 [v6,17/45] trace-cmd library: Add support for zlib compression library [v6,18/45] trace-cmd library: Hide the logic for updating buffer offset [v6,19/45] trace-cmd: Move buffers description outside of options [v6,20/45] trace-cmd library: Track the offset in the option section in the trace file [v6,21/45] trace-cmd library: Add compression of the option section of the trace file [v6,22/45] trace-cmd library: Refactor the logic for writing trace data in the file [v6,23/45] trace-cmd library: Add APIs for read and write compressed data in chunks [v6,24/45] trace-cmd: Compress trace data [v6,25/45] trace-cmd: Read compressed trace data [v6,26/45] trace-cmd library: Compress latency trace data [v6,27/45] trace-cmd: Read compressed latency trace data [v6,28/45] trace-cmd library: Reuse within the library the function that checks file state. [v6,29/45] trace-cmd library: Make tracecmd_copy_headers() to work with output handler [v6,30/45] trace-cmd: Do not use trace file compression with streams [v6,31/45] trace-cmd library: Add new API to get file version of output handler [v6,32/45] trace-cmd: Add file state parameter to tracecmd_copy [v6,33/45] trace-cmd: Copy CPU count in tracecmd_copy [v6,34/45] trace-cmd: Copy buffers description in tracecmd_copy [v6,35/45] trace-cmd: Copy options in tracecmd_copy [v6,36/45] trace-cmd library: Refactor the logic for writing CPU trace data [v6,37/45] trace-cmd library: Refactor the logic for writing CPU instance trace data [v6,38/45] trace-cmd: Copy trace data in tracecmd_copy [v6,39/45] trace-cmd: Add compression parameter to tracecmd_copy [v6,40/45] trace-cmd: Add new command "trace-cmd convert" [v6,41/45] trace-cmd record: Update man page [v6,42/45] trace-cmd: Add convert man page [v6,43/45] trace-cmd: Update bash completion [v6,44/45] trace-cmd list: Update the man page [v6,45/45] trace-cmd: Update trace.dat man page

Commit Message

Tzvetomir Stoyanov (VMware) June 14, 2021, 7:50 a.m. UTC

When creating latency trace file of version 7, compress the latency
trace data.

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

diff mbox series

Patch

diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c
index 20a646af..017b3d7d 100644
--- a/lib/trace-cmd/trace-output.c
+++ b/lib/trace-cmd/trace-output.c
@@ -1661,7 +1661,7 @@  struct tracecmd_output *tracecmd_create_file_latency(const char *output_file, in
 	if (!path)
 		goto out_free;
 
-	copy_file(handle, path);
+	copy_file_compress(handle, path, NULL);
 
 	put_tracing_file(path);