new features
[lttv.git] / ltt / branches / poly / doc / developer / lttng-lttv-new-features.html
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3 <center><big><big>LTTV & LTTng new features<small><small></center>
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7 Here is a list of the new features in LTTV :<br>
8 Modular architecture based on plugins.<br>
9 Reads from several traces. It supports SMP machines.<br>
10 Synchronized graphical views. Plugins can cooperate to show the trace
11 together.<br>
12 Supports event types with metainformation.<br>
13 Supports huge traces : 10-15 GB.<br>
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15 <br>
16 Here are the new features in LTTng/genevent :<br>
17 Real ~100ns time accuracy, with monotonic increment.<br>
18 Implements the "facility" event type metainformation.<br>
19 Supports variable size event records.<br>
20 Supports nested compound types : structures, array, sequences, unions, strings.<br>
21 Supports compiler and architecture independant elementary types.<br>
22 Supports writing to multiple traces at once (eventually with different
23 filters).<br>
24 Uses separate RelayFS channels for interrupts, modules, process and facility
25 events.<br>
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