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{
    "id": 56459,
    "url": "http://patchwork.dpdk.org/api/patches/56459/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20190715140704.27221-1-david.hunt@intel.com/",
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    "msgid": "<20190715140704.27221-1-david.hunt@intel.com>",
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    "date": "2019-07-15T14:07:04",
    "name": "[v1] examples/power: fix busyness number limed to 50%",
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    "hash": "ef47ba1f74eb47c16c9284b72846e160a50243ef",
    "submitter": {
        "id": 342,
        "url": "http://patchwork.dpdk.org/api/people/342/?format=api",
        "name": "Hunt, David",
        "email": "david.hunt@intel.com"
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        "username": "tmonjalo",
        "first_name": "Thomas",
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            "date": "2019-07-15T14:07:04",
            "name": "[v1] examples/power: fix busyness number limed to 50%",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/5501/mbox/"
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    ],
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        "From": "David Hunt <david.hunt@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "david.hunt@intel.com",
        "Date": "Mon, 15 Jul 2019 15:07:04 +0100",
        "Message-Id": "<20190715140704.27221-1-david.hunt@intel.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "Subject": "[dpdk-dev] [PATCH v1] examples/power: fix busyness number limed to\n\t50%",
        "X-BeenThere": "dev@dpdk.org",
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        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
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    },
    "content": "Current implementation only outputs 3 numbers for busyness, 0, 50 and 100.\nFix this so that the 50% is replaced by a curve, more meaningful.\nThis can be replaced in each use case by a suitable calculation for\nthat use case.\n\nFixes: 609e79841fcf (\"examples/l3fwd-power: add telemetry mode\")\n\nSigned-off-by: David Hunt <david.hunt@intel.com>\n---\n examples/l3fwd-power/main.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c\nindex 7a95605c4..cbe8f8e3f 100644\n--- a/examples/l3fwd-power/main.c\n+++ b/examples/l3fwd-power/main.c\n@@ -184,8 +184,8 @@ enum busy_rate {\n  * reference CYCLES to be used to\n  * measure core busyness based on poll count\n  */\n-#define MIN_CYCLES 1500000ULL\n-#define MAX_CYCLES 2500000ULL\n+#define MIN_CYCLES  1500000ULL\n+#define MAX_CYCLES 22000000ULL\n \n /* (500ms) */\n #define TELEMETRY_INTERVALS_PER_SEC 2\n@@ -1034,7 +1034,7 @@ main_telemetry_loop(__attribute__((unused)) void *dummy)\n \t\t\t\tbr = FULL;\n \t\t\t} else if (diff_tsc > MIN_CYCLES &&\n \t\t\t\t\tdiff_tsc < MAX_CYCLES) {\n-\t\t\t\tbr = PARTIAL;\n+\t\t\t\tbr = (diff_tsc * 100) / MAX_CYCLES;\n \t\t\t} else {\n \t\t\t\tbr = ZERO;\n \t\t\t}\n",
    "prefixes": [
        "v1"
    ]
}