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-rw-r--r--tools/perf/builtin-record.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index d2b5a22b7249..386e665a166f 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -1186,6 +1186,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
bool disabled = false, draining = false;
struct perf_evlist *sb_evlist = NULL;
int fd;
+ float ratio = 0;
atexit(record__sig_exit);
signal(SIGCHLD, sig_handler);
@@ -1491,6 +1492,11 @@ out_child:
record__mmap_read_all(rec, true);
record__aio_mmap_read_sync(rec);
+ if (rec->session->bytes_transferred && rec->session->bytes_compressed) {
+ ratio = (float)rec->session->bytes_transferred/(float)rec->session->bytes_compressed;
+ session->header.env.comp_ratio = ratio + 0.5;
+ }
+
if (forks) {
int exit_status;
@@ -1537,9 +1543,15 @@ out_child:
else
samples[0] = '\0';
- fprintf(stderr, "[ perf record: Captured and wrote %.3f MB %s%s%s ]\n",
+ fprintf(stderr, "[ perf record: Captured and wrote %.3f MB %s%s%s",
perf_data__size(data) / 1024.0 / 1024.0,
data->path, postfix, samples);
+ if (ratio) {
+ fprintf(stderr, ", compressed (original %.3f MB, ratio is %.3f)",
+ rec->session->bytes_transferred / 1024.0 / 1024.0,
+ ratio);
+ }
+ fprintf(stderr, " ]\n");
}
out_delete_session: