X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fdoc%2Fdeveloper%2Flttng-lttv-roadmap.html;h=ecd29cf7b3205bbbe29767a04cfee3a01c7cddcc;hb=bb01fdc6e2b71a9920851ca7e0d8fffeaf49f2b6;hp=722836eada7a283fa065aa38def74156411d9ba4;hpb=568c21abd08b5ca62a561ee2bea6cb483d80af56;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 722836ea..ecd29cf7 100644
--- a/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html
+++ b/ltt/branches/poly/doc/developer/lttng-lttv-roadmap.html
@@ -16,9 +16,6 @@ The % symbol marks who is interested in the realisation of the item.
LTTV Roadmap
* TODO
-(2) Add support for "stop" button in event list. (disabling event request
-scheduler)
-(2) Finish pre-computing of states to a file.
(3) Add cluster support.
# Eric Clement
(3) Make LTTV aware of type formats (visual separators) defined in the XML
@@ -35,8 +32,11 @@ cpus > 0.
(4) Add event specific fields support to filter.
(4) Add a periodic event interval view. (useful to verify event periodicity)
(4) create a graphical per cpu activity view.
+(4) Filter by target process.
+(4) Compensate for time spent in probes in LTTV analysis.
(4) Add CPU, network, disk, memory usage histogram. [Per interval statistics]
(5) Add Python scripting hooks.
+(5) Add GUI interface to take an hybrid trace.
(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).
@@ -45,7 +45,6 @@ page faults, interrupts...). This will be a generalisation of the event rate
view into a view of the evolution of a user definable event field.
* TO FIX
-(10) Event filter : event.time does not work.
(10) Add cancel button to LTTV filter GUI window.
(10) Sometimes, in the control flow view, a process with 0 creation time is
created in addition to the real process itself. Seems to be caused by end of
@@ -58,8 +57,10 @@ of process 0.
LTT Next Generation Roadmap
* TODO
-(3) Find a way to make logging know when it causes a minor page fault
-recursively (without ignoring silently all nested events).
+(1) Move to DebugFS for channel files.
+(2) Discuss with RelayFS upstream to integrate LTTng modifications.
+(2) Rethink facility logging code (genevent output).
+(2) Post an updated LTTng version to LKML (2.6.18-rcX).
(3) Change the byte pair "facility, event" id for a short combining the
informatinon.
(4) Add Xen support.
@@ -72,6 +73,9 @@ informatinon.
using per-CPU variables, so it should make it possible.
(4) integrate NPTL instrumentation (see
PTT).
+(4) Probe calibration kernel module.
+(4) Make page faults detect nested fault without nesting 4 times in the page
+fault handler.
(5) Support CPUs with scalable frequency.
(5) Integrate LTTng and lttd with LKCD.
(7) Integrate periodical dump of perfctr hardware counters.
@@ -81,22 +85,10 @@ using per-CPU variables, so it should make it possible.
ltt-instrument-functions.
(9) Make ltt-usertrace-fast support internal heartbeat timer.
(3) port LTTng to :
-x86_64
-#Autodesk Francois
-L'Archeveque for 2.6.9 RedHat Enterprise (patch available in contrib, still
-has to be ported to 2.6.14, thanks!)
-# Wind River for 2.6.14
-PPC
-PPC64
-# Wind River for 2.6.14
alpha
user-mode Linux
Xen
# IBM
-MIPS
-MIPS64
-% Wind River for 2.6.14
-# Tim Bird Tim Bird
S/390
RTLinux
% Wind River for 2.6.14
@@ -106,8 +98,6 @@ RTLinux
* TODO (low priority)
enhance RPM packages for lttng kernel
Integrate header generation (genevent) in kernel build system.
-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