|  | @@ -108,10 +108,8 @@ static void QpsDriver() {
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				|  |  |        params->set_req_size(FLAGS_simple_req_size);
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				|  |  |      }
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				|  |  |    } else {
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				|  |  | -    // choose a reasonable default
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				|  |  | -    auto params =
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				|  |  | -        client_config.mutable_payload_config()->mutable_simple_params();
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				|  |  | -    params->set_resp_size(1);
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				|  |  | +    // set a reasonable default: proto but no payload
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				|  |  | +    client_config.mutable_payload_config()->mutable_simple_params();
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				|  |  |    }
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				|  |  |  
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				|  |  |    client_config.set_async_client_threads(FLAGS_async_client_threads);
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