From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
It is possible to customize the axis display so change it to display
timestamps in seconds on the major axis (with six decimal spaces) and
millisecond offsets on the minor axis.
v2:
* Give up on broken relative timestamps.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: John Harrison <John.C.Harrison@xxxxxxxxx>
---
scripts/trace.pl | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/scripts/trace.pl b/scripts/trace.pl
index fc1713e4f9a7..41f10749a153 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -1000,6 +1000,42 @@ $first_ts = ts($first_ts);
print <<ENDHTML;
]);
+ function majorAxis(date, scale, step) {
+ var s = date / 1000;
+ var precision;
+
+ if (scale == 'millisecond')
+ precision = 6;
+ else if (scale == 'second')
+ precision = 3;
+ else
+ precision = 0;
+
+ return s.toFixed(precision) + "s";
+ }
+
+ function minorAxis(date, scale, step) {
+ var ms = date;
+ var precision;
+ var unit;
+
+ if (scale == 'millisecond') {
+ ms %= 1000;
+ precision = 0;
+ unit = 'ms';
+ } else if (scale == 'second') {
+ ms /= 1000;
+ precision = 1;
+ unit = 's';
+ } else {
+ ms /= 1000;
+ precision = 0;
+ unit = 's';
+ }
+
+ return ms.toFixed(precision) + unit;
+ }
+
// Configuration for the Timeline
var options = { groupOrder: 'content',
horizontalScroll: true,
@@ -1007,6 +1043,7 @@ print <<ENDHTML;
stackSubgroups: false,
zoomKey: 'ctrlKey',
orientation: 'top',
+ format: { majorLabels: majorAxis, minorLabels: minorAxis },
start: '$first_ts',
end: '$end_ts'};
--
2.17.1
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