path: root/src/trace_processor/metrics/sql/android/android_netperf.sql

--
-- Copyright 2021 The Android Open Source Project
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     https://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.

DROP VIEW IF EXISTS rx_packets;
CREATE VIEW rx_packets AS
  SELECT
    ts,
    REPLACE(name, " Received KB", "") AS dev,
    EXTRACT_ARG(arg_set_id, 'cpu') AS cpu,
    EXTRACT_ARG(arg_set_id, 'len') AS len
  FROM counter c
  LEFT JOIN counter_track t
    ON c.track_id = t.id
  WHERE name GLOB "* Received KB"
  ORDER BY ts DESC;

DROP VIEW IF EXISTS gro_rx_packet_count;
CREATE VIEW gro_rx_packet_count AS
  SELECT
    s.name AS dev,
    COUNT(1) AS cnt
  FROM slice s
  LEFT JOIN track t
    ON s.track_id = t.id
  WHERE t.name GLOB "Napi Gro Cpu *"
  GROUP BY s.name;

DROP VIEW IF EXISTS tx_packets;
CREATE VIEW tx_packets AS
  SELECT
    ts,
    REPLACE(name, " Transmitted KB", "") AS dev,
    EXTRACT_ARG(arg_set_id, 'cpu') AS cpu,
    EXTRACT_ARG(arg_set_id, 'len') AS len
  FROM counter c
  LEFT JOIN counter_track t
    ON c.track_id = t.id
  WHERE name GLOB "* Transmitted KB"
  ORDER BY ts DESC;

DROP VIEW IF EXISTS net_devices;
CREATE VIEW net_devices AS
 SELECT DISTINCT dev
 FROM tx_packets
 UNION
 SELECT DISTINCT dev
 FROM rx_packets;

DROP VIEW IF EXISTS tcp_retransmitted_count;
CREATE VIEW tcp_retransmitted_count AS
  SELECT
     COUNT(1) AS cnt
  FROM slice s
  LEFT JOIN track t
    ON s.track_id = t.id
  WHERE
    t.name = "TCP Retransmit Skb";

DROP VIEW IF EXISTS kfree_skb_count;
CREATE VIEW kfree_skb_count AS
  SELECT
     MAX(value) AS cnt
  FROM counter c
  LEFT JOIN track t
    ON c.track_id = t.id
  WHERE
    t.name = "Kfree Skb IP Prot";

DROP VIEW IF EXISTS device_per_core_ingress_traffic;
CREATE VIEW device_per_core_ingress_traffic AS
  SELECT
    dev,
    AndroidNetworkMetric_CorePacketStatistic(
      'id', cpu,
      'packet_statistic', AndroidNetworkMetric_PacketStatistic(
        'packets', COUNT(1),
        'bytes', SUM(len),
        'first_packet_timestamp_ns', MIN(ts),
        'last_packet_timestamp_ns', MAX(ts),
        'interval_ns', IIF((MAX(ts)-MIN(ts))>10000000, MAX(ts)-MIN(ts), 10000000),
        'data_rate_kbps', (SUM(len)*8)/(IIF((MAX(ts)-MIN(ts))>10000000, MAX(ts)-MIN(ts), 10000000)/1e9)/1024
      )
    ) AS proto
  FROM rx_packets
  GROUP BY dev, cpu;

DROP VIEW IF EXISTS device_per_core_egress_traffic;
CREATE VIEW device_per_core_egress_traffic AS
  SELECT
    dev,
    AndroidNetworkMetric_CorePacketStatistic(
      'id', cpu,
      'packet_statistic', AndroidNetworkMetric_PacketStatistic(
        'packets', COUNT(1),
        'bytes', SUM(len),
        'first_packet_timestamp_ns', MIN(ts),
        'last_packet_timestamp_ns', MAX(ts),
        'interval_ns', IIF((MAX(ts)-MIN(ts))>10000000, MAX(ts)-MIN(ts), 10000000),
        'data_rate_kbps', (SUM(len)*8)/(IIF((MAX(ts)-MIN(ts))>10000000, MAX(ts)-MIN(ts), 10000000)/1e9)/1024
      )
    ) AS proto
  FROM tx_packets
  GROUP BY dev, cpu;

DROP VIEW IF EXISTS device_total_ingress_traffic;
CREATE VIEW device_total_ingress_traffic AS
  SELECT
    dev,
    MIN(ts) AS start_ts,
    MAX(ts) AS end_ts,
    IIF((MAX(ts) - MIN(ts)) > 10000000, MAX(ts)-MIN(ts), 10000000) AS interval,
    COUNT(1) AS packets,
    SUM(len) AS bytes
  FROM rx_packets
  GROUP BY dev;

DROP VIEW IF EXISTS device_total_egress_traffic;
CREATE VIEW device_total_egress_traffic AS
  SELECT
    dev,
    MIN(ts) AS start_ts,
    MAX(ts) AS end_ts,
    IIF((MAX(ts) - MIN(ts)) > 10000000, MAX(ts)-MIN(ts), 10000000) AS interval,
    COUNT(1) AS packets,
    SUM(len) AS bytes
  FROM tx_packets
  GROUP BY dev;

DROP VIEW IF EXISTS device_traffic_statistic;
CREATE VIEW device_traffic_statistic AS
  SELECT
    AndroidNetworkMetric_NetDevice(
      'name', net_devices.dev,
      'rx', (
        SELECT
          AndroidNetworkMetric_Rx(
            'total', AndroidNetworkMetric_PacketStatistic(
              'packets', packets,
              'bytes', bytes,
              'first_packet_timestamp_ns', start_ts,
              'last_packet_timestamp_ns', end_ts,
              'interval_ns', interval,
              'data_rate_kbps', (bytes*8)/(interval/1e9)/1024
            ),
            'core', (
              SELECT
                RepeatedField(proto)
              FROM device_per_core_ingress_traffic
              WHERE device_per_core_ingress_traffic.dev = device_total_ingress_traffic.dev
            ),
            'gro_aggregation_ratio', (
              SELECT
                CASE
                  WHEN packets > 0 THEN '1:' || CAST( (cnt*1.0/packets) AS text)
                  ELSE '0:' || cnt
               END
              FROM gro_rx_packet_count
              WHERE gro_rx_packet_count.dev = net_devices.dev
	    )
          )
        FROM device_total_ingress_traffic
        WHERE device_total_ingress_traffic.dev = net_devices.dev
      ),
      'tx', (
        SELECT
          AndroidNetworkMetric_Tx(
            'total', AndroidNetworkMetric_PacketStatistic(
              'packets', packets,
              'bytes', bytes,
              'first_packet_timestamp_ns', start_ts,
              'last_packet_timestamp_ns', end_ts,
              'interval_ns', interval,
              'data_rate_kbps', (bytes*8)/(interval/1e9)/1024
            ),
           'core', (
              SELECT
                RepeatedField(proto)
              FROM device_per_core_egress_traffic
              WHERE device_per_core_egress_traffic.dev = device_total_egress_traffic.dev
            )
          )
        FROM device_total_egress_traffic
        WHERE device_total_egress_traffic.dev = net_devices.dev
      )
    ) AS proto
  FROM net_devices
  ORDER BY dev;

DROP VIEW IF EXISTS net_rx_actions;
CREATE VIEW net_rx_actions AS
  SELECT
    s.ts,
    s.dur,
    CAST(SUBSTR(t.name, 13, 1) AS int) AS cpu
  FROM slice s
  LEFT JOIN track t
    ON s.track_id = t.id
  WHERE s.name = "NET_RX";

DROP VIEW IF EXISTS cpu_freq_view;
CREATE VIEW cpu_freq_view AS
SELECT
  cpu,
  ts,
  LEAD(ts, 1, (SELECT end_ts from trace_bounds))
    OVER (PARTITION by cpu ORDER BY ts) - ts AS dur,
  CAST(value AS INT) as freq_khz
FROM counter
JOIN cpu_counter_track on counter.track_id = cpu_counter_track.id
WHERE name = 'cpufreq';

DROP TABLE IF EXISTS cpu_freq_net_rx_action_per_core;
CREATE VIRTUAL TABLE cpu_freq_net_rx_action_per_core
USING SPAN_LEFT_JOIN(net_rx_actions PARTITIONED cpu, cpu_freq_view PARTITIONED cpu);

DROP VIEW IF EXISTS total_net_rx_action_statistic;
CREATE VIEW total_net_rx_action_statistic AS
  SELECT
    COUNT(1) AS times,
    SUM(dur) AS runtime,
    AVG(dur) AS avg_runtime,
    (SELECT COUNT(1) FROM rx_packets) AS total_packet
  FROM net_rx_actions;

DROP VIEW IF EXISTS activated_cores;
CREATE VIEW activated_cores AS
 SELECT
   DISTINCT cpu
 FROM net_rx_actions;

DROP VIEW IF EXISTS per_core_net_rx_action_statistic;
CREATE VIEW per_core_net_rx_action_statistic AS
  SELECT
    AndroidNetworkMetric_CoreNetRxActionStatistic(
      'id', cpu,
      'net_rx_action_statistic', AndroidNetworkMetric_NetRxActionStatistic(
        'count', (SELECT COUNT(1) FROM net_rx_actions AS na WHERE na.cpu = ac.cpu),
        'runtime_ms',  (SELECT SUM(dur)/1e6 FROM net_rx_actions AS na WHERE na.cpu = ac.cpu),
        'avg_runtime_ms', (SELECT AVG(dur)/1e6 FROM net_rx_actions AS na WHERE na.cpu = ac.cpu),
        'avg_freq_khz', (SELECT SUM(dur * freq_khz) / SUM(dur) FROM cpu_freq_net_rx_action_per_core AS cc WHERE cc.cpu = ac.cpu),
        'mcycles', (SELECT CAST(SUM(dur * freq_khz / 1000) / 1e9 AS INT) FROM cpu_freq_net_rx_action_per_core AS cc WHERE cc.cpu = ac.cpu)
      )
    ) AS proto
  FROM activated_cores AS ac;

DROP VIEW IF EXISTS android_netperf_output;
CREATE VIEW android_netperf_output AS
  SELECT AndroidNetworkMetric(
    'net_devices', (
      SELECT
        RepeatedField(proto)
      FROM device_traffic_statistic
    ),
    'net_rx_action', AndroidNetworkMetric_NetRxAction(
       'total', AndroidNetworkMetric_NetRxActionStatistic(
         'count', (SELECT times FROM total_net_rx_action_statistic),
         'runtime_ms', (SELECT runtime/1e6 FROM total_net_rx_action_statistic),
         'avg_runtime_ms', (SELECT avg_runtime/1e6 FROM total_net_rx_action_statistic),
         'avg_freq_khz', (SELECT SUM(dur * freq_khz) / SUM(dur) FROM cpu_freq_net_rx_action_per_core),
         'mcycles', (SELECT CAST(SUM(dur * freq_khz / 1000) / 1e9 AS INT) FROM cpu_freq_net_rx_action_per_core)
       ),
       'core', (
         SELECT
           RepeatedField(proto)
         FROM per_core_net_rx_action_statistic
       ),
       'avg_interstack_latency_ms', (
         SELECT
           runtime/total_packet/1e6
         FROM total_net_rx_action_statistic
       )
    ),
    'retransmission_rate', (
      SELECT
        (SELECT cnt FROM tcp_retransmitted_count) * 100.0 / COUNT(1)
      FROM tx_packets
    ),
    'kfree_skb_rate', (
      SELECT
        cnt * 100.0 / ((SELECT count(1) FROM rx_packets) + (SELECT count(1) FROM tx_packets))
      FROM kfree_skb_count
    )
  );