|  | @@ -457,7 +457,7 @@ static void BM_HpackParserParseHeader(benchmark::State& state) {
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				|  |  |    std::vector<grpc_slice> benchmark_slices = Fixture::GetBenchmarkSlices();
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				|  |  |    grpc_chttp2_hpack_parser p;
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				|  |  |    grpc_chttp2_hpack_parser_init(&p);
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				|  |  | -  const int kArenaSize = 4096;
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				|  |  | +  const int kArenaSize = 4096 * 4096;
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				|  |  |    gpr_arena* arena = gpr_arena_create(kArenaSize);
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				|  |  |    p.on_header = OnHeader;
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				|  |  |    p.on_header_user_data = arena;
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				|  | @@ -469,8 +469,8 @@ static void BM_HpackParserParseHeader(benchmark::State& state) {
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				|  |  |        GPR_ASSERT(GRPC_ERROR_NONE == grpc_chttp2_hpack_parser_parse(&p, slice));
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				|  |  |      }
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				|  |  |      grpc_core::ExecCtx::Get()->Flush();
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				|  |  | -    // recreate arena every 64k iterations to avoid oom
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				|  |  | -    if (0 == (state.iterations() & 0xffff)) {
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				|  |  | +    // Recreate arena every 4k iterations to avoid oom
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				|  |  | +    if (0 == (state.iterations() & 0xfff)) {
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				|  |  |        gpr_arena_destroy(arena);
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				|  |  |        arena = gpr_arena_create(kArenaSize);
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				|  |  |      }
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