X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fdoc%2Fdeveloper%2Flttng-lttv-roadmap.html;h=ea2a5cebd2bad62a0704df2a6c0f2ba17b6b5c69;hb=d8b5fb25b04aaa06844585e4ec653ca95ae5b6e4;hp=7f6fd7380c5998b6d7805f3ebf119faa7e6c4784;hpb=844ab03b1e5b37e03c1413691bfcdcc8b7a6140e;p=lttv.git diff --git a/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html b/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html index 7f6fd738..ea2a5ceb 100644 --- a/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html +++ b/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html @@ -16,15 +16,18 @@ The % symbol marks who is interested in the realisation of the item.
LTTV Roadmap

* TODO
-(3) Make LTTV aware of type formats defined in the XML file.
+(3) Make LTTV aware of type formats (visual separators) defined in the XML +file.
(3) Use a per architecture enumeration for traps.
-(3) Integrate Kernel State Dump information.
(4) create a event rate graphical view : Will be useful in conjunction with the filter.
# Parisa Heidari
+(4) Add event specific fields support to filter.
(4) create a graphical per cpu activity view.
-(7) create an analysis of function time (like a precise gprof)
- -> with gcc -f inline-functions
+(5) Add Python scripting hooks.
+(5) Flight recorder : start lttd automatically upon GUI trace control stop.
+(5) Automatically detect traces with too much processes and disable faulty operations.
+(5) Event sequence detector (inspired from regular expressions).
(7) Create a hardware counter viewer (low cost rate counters : L1 cache miss, page faults, interrupts...).
(10) Add cancel button to LTTV filter GUI window.
@@ -32,17 +35,15 @@ The % symbol marks who is interested in the realisation of the item.
LTT Next Generation Roadmap

* TODO
-(2) add efficient and secure user space tracing. (1 month)
-(3) integrate LTTng State Dump : missing irq and process state.
+(2) Make ltt-usertrace-fast support internal heartbeat timer.
+ # Mathieu Desnoyers
+(3) LTTng State Dump : fix process states (currently forced to unknown).
# Jean-Hugues Deschenes
(4) efficient dynamic event filtering while recording trace.
% Sensis Corp. Tim Bish
-(4) Create the heartbeat timer LTTng module. Make sure that heartbeat events -never hit the facility channel. Use the complete 64 bits TSC for the facility -channel in every case. That's because this channel must never be overwritten -even in "flight recorder" mode.
+(5) Support CPUs with scalable frequency.
(5) Integrate LTTng and lttd with LKCD.
-(7) add gcc -finstrument-functions instrumentation
+(6) Add Xen support.
(7) Integrate periodical dump of perfctr hardware counters.
(8) Integrate periodical dump of SystemTAP computed information.
(8) Integrate SystemTAP logging with LTTng.
@@ -60,8 +61,9 @@ user-mode Linux
Xen
MIPS
MIPS64
+#Mathieu Desnoyers
+%C2 Microsystems
%Wind River for 2.6.14
-ARM
S/390


@@ -69,13 +71,14 @@ S/390
* TODO (low priority)
enhance RPM packages for lttng kernel
Integrate header generation (genevent) in kernel build system.
-Multithreaded lttd.
Find a different way to printk from instrumentation : forbidden from schedule and wakeup (causes a deadlock). -> Modify printk so it uses LTTng tracer!
Export channels via network sockets instead of writing them to disk.
Export buffers with time constraint for "live" visualisation. Use ltt_force_switch periodically from a timer to insure slow channels do not interfere with viewing.
+Have an optional round-robin mode to write information into multiple channels +from the same source.

* Need to be discussed
Use 2.6.14 RelayFS control files.
@@ -86,14 +89,22 @@ Change the name of XML files from XML to something else.
Remove ltt-base.c.


-* lttng patch division (0.4.2+) :
+* lttng patch division (0.5.10+) :

-ltt-instrumentation.diff
+instrumentation.diff +instrumentation-arm.diff +instrumentation-i386.diff +instrumentation-mips.diff +instrumentation-powerpc.diff +instrumentation-ppc.diff +instrumentation-s390.diff +instrumentation-sh.diff ltt-facilities-headers.diff
ltt-facilities-loader.diff
ltt-facilities.diff
ltt-relayfs.diff
ltt-core.diff
+ltt-build.diff


Mathieu Desnoyers