On Wed, May 17, 2017 at 03:52:53PM +0100, Alex Bennée wrote:
> Hi,
>
> Here is an update to the cputlb tracing and also a number of gdbstub
> updates. The main changes to the cputlb tracing are making each flush
> an explicit event instead of just dumping counts. This means you can
> so analysis on the delay from queuing work to scheduling at the cost
> of losing the raw count in the MMI interface.
>
> Alex Bennée (6):
> scripts/replay-dump.py: replay log dumper
> scripts/qemu-gdb/timers.py: new helper to dump timer state
> scripts/qemu-gdb/tcg: new helper to dump tcg state
> cputlb: remove tlb_flush_count
> cputlb: add trace events
> new script/analyse-tlb-flushes-simpletrace.py
>
> cputlb.c | 38 +++-
> include/exec/cputlb.h | 1 -
> scripts/analyse-tlb-flushes-simpletrace.py | 144 +++
> scripts/qemu-gdb.py| 4 +-
> scripts/qemugdb/tcg.py | 46 +
> scripts/qemugdb/timers.py | 54 ++
> scripts/replay-dump.py | 272
> +
> trace-events | 7 +
> translate-all.c| 1 -
> 9 files changed, 559 insertions(+), 8 deletions(-)
> create mode 100755 scripts/analyse-tlb-flushes-simpletrace.py
> create mode 100644 scripts/qemugdb/tcg.py
> create mode 100644 scripts/qemugdb/timers.py
> create mode 100755 scripts/replay-dump.py
>
> --
> 2.11.0
>
Reviewed-by: Stefan Hajnoczi
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