lttng is not saving traces

Bug #1586541 reported by Sergio Cazzolato
12
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Canonical System Image
Fix Released
Critical
Łukasz Zemczak
ltt-control (Ubuntu RTM)
Fix Released
Undecided
Łukasz Zemczak
ust (Ubuntu)
Invalid
Undecided
Łukasz Zemczak

Bug Description

I am running the profile_appstart.sh but data is not being saved, see next lines.

phablet@ubuntu-phablet:~$ profile_appstart.sh -u 127.0.0.1 -p 0000 -a address-book-app -c 1 -s 10
The lttng server is not accesible. Check lttng-relayd or firewall policies.
Falling back to local
Session auto-20160527-212913 created.
Traces will be written in /home/phablet/lttng-traces/auto-20160527-212913
UST event qtmir:firstFrameDrawn created in channel channel0
UST event app:* created in channel channel0
Tracing started for session auto-20160527-212913
x - 1
Waiting for data availability
Tracing stopped for session auto-20160527-212913

phablet@ubuntu-phablet:~$ cd lttng-traces/

phablet@ubuntu-phablet:~/lttng-traces$ ll
total 8
drwxrwxr-x 2 phablet phablet 4096 may 27 21:29 ./
drwxr-xr-x 15 phablet phablet 4096 may 27 21:29 ../

Revision history for this message
Michał Sawicz (saviq) wrote :
no longer affects: ubuntu-ui-toolkit
affects: ubuntu-system-image → canonical-devices-system-image
tags: added: regression-proposed
Changed in canonical-devices-system-image:
status: New → Confirmed
importance: Undecided → Critical
milestone: none → 12
Changed in ust (Ubuntu):
assignee: nobody → Łukasz Zemczak (sil2100)
Revision history for this message
Albert Astals Cid (aacid) wrote :

I can get it to work compiling lttng-tools from xenial (aka ltt-control 2.7.1) in the phone and installing
  lttng-tools_2.7.1-2~fakesync1_armhf.deb liblttng-ctl0_2.7.1-2~fakesync1_armhf.deb
from it

kevin gunn (kgunn72)
tags: added: perfromance
Changed in ust (Ubuntu):
status: New → Invalid
Changed in ltt-control (Ubuntu RTM):
status: New → In Progress
assignee: nobody → Łukasz Zemczak (sil2100)
Changed in canonical-devices-system-image:
assignee: nobody → Łukasz Zemczak (sil2100)
Revision history for this message
Łukasz Zemczak (sil2100) wrote :
Changed in canonical-devices-system-image:
status: Confirmed → In Progress
tags: added: performance
removed: perfromance
Revision history for this message
Łukasz Zemczak (sil2100) wrote :

This bug was fixed in the package ltt-control 2.7.1-2~fakesync1~overlay1 in https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/stable-phone-overlay

---------------

ltt-control (2.7.1-2~fakesync1~overlay1) vivid; urgency=medium

  * Backport latest ltt-control to vivid-overlay to make it work with the
    new ust (LP: #1586541)

 -- Łukasz 'sil2100' Zemczak <email address hidden> Thu, 02 Jun 2016 14:19:16 +0200

Changed in ltt-control (Ubuntu RTM):
status: In Progress → Fix Released
Changed in canonical-devices-system-image:
status: In Progress → Fix Committed
Changed in canonical-devices-system-image:
status: Fix Committed → Fix Released
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