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perfetto: Increase SMB size

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Increase local perfetto shared memory buffer size, to reduce dropped
traces.

Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/42013>
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Rob Clark 2026-05-28 12:03:16 -07:00 • committed by Marge Bot
parent 4adf158aef
commit 1b8a219c54
1 changed files with 1 additions and 0 deletions
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1
src/util/perf/u_perfetto.cc
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@ -211,6 +211,7 @@ util_perfetto_init_once(void)
// Connects to the system tracing service
perfetto::TracingInitArgs args;
args.backends = perfetto::kSystemBackend;
args.shmem_size_hint_kb = 2000;
perfetto::Tracing::Initialize(args);
static UtilPerfettoObserver observer;