lttv.git
14 years agoupdate compat
Mathieu Desnoyers [Tue, 16 Mar 2010 20:29:30 +0000 (16:29 -0400)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate LTTng manual non-html tags
Mathieu Desnoyers [Mon, 15 Mar 2010 19:59:43 +0000 (15:59 -0400)] 
update LTTng manual non-html tags

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoUpdate compat
Mathieu Desnoyers [Mon, 15 Mar 2010 16:52:49 +0000 (12:52 -0400)] 
Update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Tue, 2 Mar 2010 12:58:54 +0000 (07:58 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Mon, 1 Mar 2010 21:34:21 +0000 (16:34 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Thu, 25 Feb 2010 16:34:14 +0000 (11:34 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Wed, 24 Feb 2010 23:56:16 +0000 (18:56 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 17:13:54 +0000 (12:13 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 17:06:24 +0000 (12:06 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 17:05:58 +0000 (12:05 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 17:05:14 +0000 (12:05 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 17:03:56 +0000 (12:03 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 16:49:24 +0000 (11:49 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 16:45:22 +0000 (11:45 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate roadmap
Mathieu Desnoyers [Wed, 24 Feb 2010 16:41:29 +0000 (11:41 -0500)] 
update roadmap

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoDon't add "0" rows to a glpk problem
Benjamin Poirier [Thu, 18 Feb 2010 19:42:55 +0000 (14:42 -0500)] 
Don't add "0" rows to a glpk problem

glpk aborts if "0" rows are added, skip over the call.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoupdate compat
Mathieu Desnoyers [Thu, 18 Feb 2010 13:54:23 +0000 (08:54 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Wed, 17 Feb 2010 23:02:42 +0000 (18:02 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Thu, 11 Feb 2010 15:04:07 +0000 (10:04 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years ago2.6 trace format, lttv 0.12.30 v0.12.30
Mathieu Desnoyers [Wed, 10 Feb 2010 21:33:54 +0000 (16:33 -0500)] 
2.6 trace format, lttv 0.12.30

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoUpdate trace format version to 2.6
Mathieu Desnoyers [Wed, 10 Feb 2010 20:52:17 +0000 (15:52 -0500)] 
Update trace format version to 2.6

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoRevert to alignment on max(architecture size)
Mathieu Desnoyers [Wed, 10 Feb 2010 20:21:44 +0000 (15:21 -0500)] 
Revert to alignment on max(architecture size)

Finally, noticed that gcc aligns uint64_t on 32-bit for 32-bit architectures.
Hopefully we are not facing a case where different compilers behave differently.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoupdate compat
Mathieu Desnoyers [Tue, 9 Feb 2010 17:49:45 +0000 (12:49 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoRemove COPYING from .gitignore
Benjamin Poirier [Mon, 8 Feb 2010 18:51:20 +0000 (13:51 -0500)] 
Remove COPYING from .gitignore

As per commit 769633db3416e9c3e78423b28c4bd0170fc7f963 Add COPYING file,
COPYING is no longer a generated file.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoDo not use __attribute__((constructor))
Benjamin Poirier [Mon, 8 Feb 2010 18:51:19 +0000 (13:51 -0500)] 
Do not use __attribute__((constructor))

For greater compatibility with older compilers. The functions that used to be
constructors are functions that register the sync modules. These functions now
have to be called from each sync_chain initialization function.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoupdate manual
Mathieu Desnoyers [Mon, 8 Feb 2010 18:18:39 +0000 (13:18 -0500)] 
update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14 years agoAdded missing licence header.
William Bourque [Fri, 5 Feb 2010 17:05:11 +0000 (12:05 -0500)] 
Added missing licence header.

14 years agoupdate compat
Mathieu Desnoyers [Fri, 5 Feb 2010 15:53:53 +0000 (10:53 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate version 0.29 v0.12.29
Mathieu Desnoyers [Tue, 2 Feb 2010 22:04:18 +0000 (17:04 -0500)] 
update version 0.29

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoUse updated event definitions
Benjamin Poirier [Mon, 1 Feb 2010 16:56:27 +0000 (11:56 -0500)] 
Use updated event definitions

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoRemove dependency on kernel headers
Benjamin Poirier [Fri, 29 Jan 2010 17:20:43 +0000 (12:20 -0500)] 
Remove dependency on kernel headers

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd header files in SOURCES
Benjamin Poirier [Fri, 29 Jan 2010 17:06:41 +0000 (12:06 -0500)] 
Add header files in SOURCES

make distcheck agrees

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoPartial revert "Disable sync/"
Benjamin Poirier [Fri, 29 Jan 2010 17:54:30 +0000 (12:54 -0500)] 
Partial revert "Disable sync/"

This partially reverts commits
86d5459b882f9874a61c1266c8c12478e1448377
5b96c742719728543bb067b8b154f294243c1c18
c73a133267f0de33bd7303de34a8f3e0ef90422a
ccf1db700d7477f4cd825ac435e2632443ee51f2

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoComments and pointers style format changed to comply to kernel code standard.
William Bourque [Tue, 2 Feb 2010 18:03:10 +0000 (13:03 -0500)] 
Comments and pointers style format changed to comply to kernel code standard.

14 years agoupdate compat
Mathieu Desnoyers [Mon, 1 Feb 2010 14:40:18 +0000 (09:40 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate manual
Mathieu Desnoyers [Sat, 30 Jan 2010 17:28:56 +0000 (12:28 -0500)] 
update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate manual
Mathieu Desnoyers [Sat, 30 Jan 2010 17:28:05 +0000 (12:28 -0500)] 
update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate lttng manual
Mathieu Desnoyers [Sat, 30 Jan 2010 17:27:08 +0000 (12:27 -0500)] 
update lttng manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate
Mathieu Desnoyers [Sat, 30 Jan 2010 17:25:43 +0000 (12:25 -0500)] 
update

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate manual with licenses
Mathieu Desnoyers [Sat, 30 Jan 2010 17:21:39 +0000 (12:21 -0500)] 
update manual with licenses

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoremove sync dependency from gui module v0.12.28
Mathieu Desnoyers [Fri, 29 Jan 2010 17:41:47 +0000 (12:41 -0500)] 
remove sync dependency from gui module

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate version to 0.12.28
Mathieu Desnoyers [Fri, 29 Jan 2010 17:36:56 +0000 (12:36 -0500)] 
update version to 0.12.28

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoTemporarily remove sync trace call from gui
Mathieu Desnoyers [Fri, 29 Jan 2010 17:35:04 +0000 (12:35 -0500)] 
Temporarily remove sync trace call from gui

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoFixed a bug on a call to ltt_trace_time_span_get. No API change.
Wlliam Bourque [Tue, 26 Jan 2010 23:34:52 +0000 (18:34 -0500)] 
Fixed a bug on a call to ltt_trace_time_span_get. No API change.

14 years agoDisable sync/ completely, build OK v0.12.27
Mathieu Desnoyers [Fri, 29 Jan 2010 13:22:22 +0000 (08:22 -0500)] 
Disable sync/ completely, build OK

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoDisable sync/ because it does not build on x86_64
Mathieu Desnoyers [Fri, 29 Jan 2010 00:16:54 +0000 (19:16 -0500)] 
Disable sync/ because it does not build on x86_64

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate version
Mathieu Desnoyers [Fri, 29 Jan 2010 00:03:27 +0000 (19:03 -0500)] 
update version

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoFix tracecontext seek backward underflow v0.12.26
Mathieu Desnoyers [Thu, 28 Jan 2010 23:57:36 +0000 (18:57 -0500)] 
Fix tracecontext seek backward underflow

Fix a problem with the detailed event list "seek backward". In the following
condition:

- Long interval between events (e.g. generated with power management suspend).
- Happening close to trace start.
- Trace start near 0s 0ns.

The substraction could underflow. Fix this by comparing the time to substract
and floor to trace start time if it would underflow.

The visible effect was that the detailed event list is seeked to the end of the
trace rather than the previous event when going "up" one event prior to the
suspend begin.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Viktor Rosendahl <viktor.rosendahl@nokia.com>
14 years agoAdd COPYING file
Pierre-Marc Fournier [Wed, 27 Jan 2010 20:09:32 +0000 (15:09 -0500)] 
Add COPYING file

14 years agoupdate compat
Mathieu Desnoyers [Sat, 23 Jan 2010 00:23:09 +0000 (19:23 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate compat
Mathieu Desnoyers [Wed, 20 Jan 2010 23:10:03 +0000 (18:10 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years ago(Hopefully) Merge of the patches.
Wlliam Bourque [Wed, 6 Jan 2010 21:49:57 +0000 (16:49 -0500)] 
(Hopefully) Merge of the patches.

14 years agoupdate compat
Mathieu Desnoyers [Mon, 4 Jan 2010 18:53:58 +0000 (13:53 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate compat
Mathieu Desnoyers [Wed, 23 Dec 2009 18:54:45 +0000 (13:54 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate compat
Mathieu Desnoyers [Wed, 23 Dec 2009 16:17:39 +0000 (11:17 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoupdate compat
Mathieu Desnoyers [Sun, 20 Dec 2009 12:35:30 +0000 (07:35 -0500)] 
update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
14 years agoAdd glib options to help out valgrind
Benjamin Poirier [Fri, 18 Dec 2009 19:15:11 +0000 (14:15 -0500)] 
Add glib options to help out valgrind

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoPartial revert "runlttv: change valgrind args to give more details"
Benjamin Poirier [Fri, 18 Dec 2009 19:15:10 +0000 (14:15 -0500)] 
Partial revert "runlttv: change valgrind args to give more details"

This reverts commit 2a65ba6ead92f40eded9946c3413b39d81a338ba.

As the manual says "Performance overhead: origin tracking is expensive."

Conflicts:

runlttv

14 years agoFixes for building without libglpk
Benjamin Poirier [Fri, 18 Dec 2009 22:37:56 +0000 (17:37 -0500)] 
Fixes for building without libglpk

This fixes some compilation bugs and one execution bug when generating
--eval-graphs without libglpk

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoFix compilation warnings
Benjamin Poirier [Fri, 18 Dec 2009 15:41:26 +0000 (10:41 -0500)] 
Fix compilation warnings

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoRebuild traceset contexts after performing synchronization
Benjamin Poirier [Thu, 17 Dec 2009 16:28:29 +0000 (11:28 -0500)] 
Rebuild traceset contexts after performing synchronization

This fixes an integration bug with the state system that caused the control
flow view display to become corrupted when zooming in closely to synchronized
traces. It also caused many messages like
WARNING **: Cannot find pin_in in schedchange 5
to be displayed.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoCorrect the README regarding eval mode usage
Benjamin Poirier [Mon, 14 Dec 2009 16:44:49 +0000 (11:44 -0500)] 
Correct the README regarding eval mode usage

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoChange a test file to create hulls that are more spaced out
Benjamin Poirier [Sun, 6 Dec 2009 20:20:44 +0000 (15:20 -0500)] 
Change a test file to create hulls that are more spaced out

This way they are easier to see.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoFix leaks and invalid memory accesses
Benjamin Poirier [Fri, 27 Nov 2009 18:43:05 +0000 (13:43 -0500)] 
Fix leaks and invalid memory accesses

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a processing module that reads events from a text file
Benjamin Poirier [Fri, 27 Nov 2009 16:09:44 +0000 (11:09 -0500)] 
Add a processing module that reads events from a text file

This is particularly useful for unitests.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd sync_chain_unittest
Benjamin Poirier [Thu, 26 Nov 2009 22:03:06 +0000 (17:03 -0500)] 
Add sync_chain_unittest

Makes the former unitest program more compliant with the current architecture.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoUse a common function to print stats of all modules
Benjamin Poirier [Thu, 26 Nov 2009 20:57:03 +0000 (15:57 -0500)] 
Use a common function to print stats of all modules

Removes code duplication.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoInitialize traceNb in the processing modules
Benjamin Poirier [Thu, 26 Nov 2009 20:39:42 +0000 (15:39 -0500)] 
Initialize traceNb in the processing modules

Removes manipulation of structure fields by sync_chain.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoMake option type OPTIONAL_ARG available
Benjamin Poirier [Thu, 26 Nov 2009 18:43:30 +0000 (13:43 -0500)] 
Make option type OPTIONAL_ARG available

These options are not be supported by Lttv and will be ignored (with a warning
message).

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoinitProcessing takes a va_arg rather than an lttv-specific type
Benjamin Poirier [Thu, 26 Nov 2009 16:12:58 +0000 (11:12 -0500)] 
initProcessing takes a va_arg rather than an lttv-specific type

Makes the framework more general.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoMove some functions around to improve overall structure
Benjamin Poirier [Wed, 25 Nov 2009 20:57:01 +0000 (15:57 -0500)] 
Move some functions around to improve overall structure

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoClean debug statements
Benjamin Poirier [Wed, 25 Nov 2009 20:14:41 +0000 (15:14 -0500)] 
Clean debug statements

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoRemove unused g_info definitions
Benjamin Poirier [Wed, 25 Nov 2009 20:06:03 +0000 (15:06 -0500)] 
Remove unused g_info definitions

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoRemove leftover references to processing_lttv
Benjamin Poirier [Wed, 25 Nov 2009 20:02:48 +0000 (15:02 -0500)] 
Remove leftover references to processing_lttv

It is now called processing_lttng.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoDon't access stats if they're not activated
Benjamin Poirier [Wed, 25 Nov 2009 19:58:01 +0000 (14:58 -0500)] 
Don't access stats if they're not activated

Fixes a bug.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoUpdate README with info about algorithms, glpk and more
Benjamin Poirier [Wed, 25 Nov 2009 19:41:51 +0000 (14:41 -0500)] 
Update README with info about algorithms, glpk and more

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoPrint approximation type from a constant instead of hardcoded
Benjamin Poirier [Wed, 25 Nov 2009 19:41:34 +0000 (14:41 -0500)] 
Print approximation type from a constant instead of hardcoded

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoMake the accuracy area easier to see on the broadcast graphs
Benjamin Poirier [Tue, 24 Nov 2009 22:18:20 +0000 (17:18 -0500)] 
Make the accuracy area easier to see on the broadcast graphs

Replots the contour of the area over the broadcast points.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoHave callbacks for "background" and "foreground" graphs
Benjamin Poirier [Tue, 24 Nov 2009 21:17:51 +0000 (16:17 -0500)] 
Have callbacks for "background" and "foreground" graphs

Allows easier composition of many functions on a single graph.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoGenerate graphs of synchronization accuracy
Benjamin Poirier [Tue, 17 Nov 2009 19:35:48 +0000 (14:35 -0500)] 
Generate graphs of synchronization accuracy

This depends on libglpk. Automatically enabled if present at configure time.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoStore graph callbacks in a structure
Benjamin Poirier [Mon, 16 Nov 2009 22:04:54 +0000 (17:04 -0500)] 
Store graph callbacks in a structure

Also support two classes of graphs: with "trace-trace" scale (both axes
present timestamp data); with "trace-time" scale (horizontal axis presents
timestamp data, vertical axis presents difference between timstamps)

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoGenerate graphs of broadcasts
Benjamin Poirier [Fri, 13 Nov 2009 20:30:07 +0000 (15:30 -0500)] 
Generate graphs of broadcasts

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoUse a timescale without correction in the graphs
Benjamin Poirier [Mon, 16 Nov 2009 16:17:24 +0000 (11:17 -0500)] 
Use a timescale without correction in the graphs

... since graphs present timestamp data without correction.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoDo not use LttCycleCount elsewhere than in processing_lttv
Benjamin Poirier [Fri, 13 Nov 2009 17:06:09 +0000 (12:06 -0500)] 
Do not use LttCycleCount elsewhere than in processing_lttv

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoPrint a sum row in the evaluation statistics
Benjamin Poirier [Fri, 6 Nov 2009 21:56:40 +0000 (16:56 -0500)] 
Print a sum row in the evaluation statistics

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoShow the latency histograms by IP address rather than by trace
Benjamin Poirier [Fri, 6 Nov 2009 19:22:31 +0000 (14:22 -0500)] 
Show the latency histograms by IP address rather than by trace

A trace may contain traffic between more than just one pair of hosts.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd graphStream field to syncState
Benjamin Poirier [Thu, 5 Nov 2009 20:27:54 +0000 (15:27 -0500)] 
Add graphStream field to syncState

So that modules can create their own individual graphs, independently of the
write[...]GraphsPlots()/Options() mechanism.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoUse histograms with logarithmicly-sized bins
Benjamin Poirier [Wed, 4 Nov 2009 22:15:06 +0000 (17:15 -0500)] 
Use histograms with logarithmicly-sized bins

These are very cool and fancy! In a single pass you get good resolution for
small values (not all lumped in one bin) without wasting many small bins for
large values. You also do no loose any values at all thanks to underflow and
overflow bins at each end. Number of bins is configurable.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoCall the stats and graph functions from sync_chain
Benjamin Poirier [Tue, 3 Nov 2009 18:57:36 +0000 (13:57 -0500)] 
Call the stats and graph functions from sync_chain

Versus the former daisy chain method, this avoids having the analysis stats
and graph functions called twice when there are many matching modules (via
matching_distributor).

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a module to distribute messages to many analysis modules
Benjamin Poirier [Tue, 3 Nov 2009 16:31:07 +0000 (11:31 -0500)] 
Add a module to distribute messages to many analysis modules

Also perform RTT analysis in the eval module.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdds wall time field to events
Benjamin Poirier [Mon, 2 Nov 2009 19:58:49 +0000 (14:58 -0500)] 
Adds wall time field to events

Also analyze more events in the eval module.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd support for module options
Benjamin Poirier [Fri, 30 Oct 2009 23:09:26 +0000 (19:09 -0400)] 
Add support for module options

This is independant (down to sync_chain) of lttv's option mechanism.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a module to evaluate the quality of synchronization
Benjamin Poirier [Wed, 28 Oct 2009 19:10:53 +0000 (15:10 -0400)] 
Add a module to evaluate the quality of synchronization

Prints information about message inversions.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a broadcast matching module
Benjamin Poirier [Tue, 27 Oct 2009 21:08:28 +0000 (17:08 -0400)] 
Add a broadcast matching module

Matches UDP packets based on their first 8 bytes of content (this also depends
on the kernel instrumentation).

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a batchanalysis module to build and run a sync chain
Benjamin Poirier [Tue, 27 Oct 2009 17:56:25 +0000 (13:56 -0400)] 
Add a batchanalysis module to build and run a sync chain

This is mostly to build a sync chain with an analysis module that evaluates
the quality of synchronization. It does not modifiy the time correction
factors in the traces.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoProcessing of UDP events
Benjamin Poirier [Mon, 26 Oct 2009 20:59:42 +0000 (16:59 -0400)] 
Processing of UDP events

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdjust the marker names used for clock synchronization
Benjamin Poirier [Tue, 20 Oct 2009 18:25:06 +0000 (14:25 -0400)] 
Adjust the marker names used for clock synchronization

... according to the patches posted to the ltt-dev list on 2009-10-21. There
are now regular and _extended version of the markers. Synchronization needs
the extended version.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a README for the clock synchronization code
Benjamin Poirier [Thu, 8 Oct 2009 20:04:37 +0000 (16:04 -0400)] 
Add a README for the clock synchronization code

This README describes the principles, usage and design of clock
synchronization in LTT.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoMake the synchronization module interfaces more generic
Benjamin Poirier [Thu, 8 Oct 2009 20:03:07 +0000 (16:03 -0400)] 
Make the synchronization module interfaces more generic

Instead of taking NetEvents and Packets, public interfaces take Events,
Messages and Exchanges. These are specialized into other structures for TCP.
This is to support the eventual integration of algorithms based on other event
types, like UDP.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
14 years agoAdd a unittest program for clock synchronization modules
Benjamin Poirier [Fri, 4 Sep 2009 18:44:33 +0000 (14:44 -0400)] 
Add a unittest program for clock synchronization modules

Allows to test matching and analysis modules with data read from text files.
Includes some sample data for simple good and bad (unsynchronizable) cases.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>
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