X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fdoc%2Fdeveloper%2Flttng-lttv-roadmap.html;h=1b7a13fcf00d2f83fad7b317ec2f31a97b45aae9;hb=a4478106934c222ac2398e4ee32121dbf52551ee;hp=93a19215e0e95d865348308471e1ad85f7b0573c;hpb=80f91a14c3b833142a0be6d0711bba8d556cf132;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 93a19215..1b7a13fc 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
-(2) Finish pre-computing of states to a file.
+(1) Marker integration. Change the byte pair "facility, event" id for a short +combining the informatinon.
+ # Mathieu Desnoyers
(3) Add cluster support.
# Eric Clement
(3) Make LTTV aware of type formats (visual separators) defined in the XML file.
+ # Gabriel Matni
(3) Use a per architecture enumeration for traps.
-(3) Change the byte pair "facility, event" id for a short combining the -informatinon.
(4) Statistics per time window.
+(4) Add Xen per physical CPU view.
+(4) Add Xen per vcpu view.
(4) Disable plugins when threshold reached (i.e. too much process in control flow view). Draw, and, when the threshold is reached, stop drawing. The global statistics view can inhibit showing the per process stats.
@@ -36,6 +39,9 @@ cpus > 0.
(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]
+(4) Add sort by process priority in the control flow view (must also instrument +priority information of the processes).
+% Airbus
(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.
@@ -58,29 +64,26 @@ of process 0.
LTT Next Generation Roadmap

* TODO
-(3) Change the byte pair "facility, event" id for a short combining the -informatinon.
-(4) Add Xen support.
- # Mathieu Desnoyers
- # Parisa Heidari
-(4) efficient dynamic event filtering while recording trace.
+(1) efficient dynamic event filtering while recording trace.
+ % Google
% Sensis Corp. Tim Bish
-(4) instrument kernel bottom half irqsave, spinlocks, rwlocks, seqlocks, semaphores, mutexes, brlock.
-(4) Try to use my own non LOCK prefixed version of atomic operations : we are -using per-CPU variables, so it should make it possible.
+ # Mathieu Desnoyers
+ - Partly implemented: per marker selection through /proc interface.
+ - Must still implement per active trace filtering.
+(1) Add Xen support. (Trace buffer desallocation needs to be fixed)
+ # Mathieu Desnoyers
+(1) Integrate SystemTAP logging with LTTng.
+(4) instrument kernel bottom half irqsave, seqlocks, semaphores, mutexes, brlock.
(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.
-(4) #IBM Test fix for ppc64 kernel 2.6.9 missing syscall return instrumentation.
-(5) Discuss with RelayFS upstream to integrate LTTng modifications.
-(5) Move to DebugFS for channel files.
(5) Support CPUs with scalable frequency.
+(5) Add boot time tracing support.
(5) Integrate LTTng and lttd with LKCD.
(7) Integrate periodical dump of perfctr hardware counters.
(8) Integrate periodical dump of SystemTAP computed information.
-(8) Integrate SystemTAP logging with LTTng.
(9) Add support for setjmp/longjmp and jump tables instrumentation to ltt-instrument-functions.
(9) Make ltt-usertrace-fast support internal heartbeat timer.
@@ -92,6 +95,9 @@ Xen
S/390
RTLinux
% Wind River for 2.6.14
+sparc64
+# Wind River
+sh4



@@ -113,25 +119,6 @@ Merge facilities headers into one big header.
Change the name of XML files from XML to something else.
Remove ltt-base.c.

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