Rewrote the default powertrace_sniff() behaviour. Instead of printing
out power data for all incoming and outgoing packets (which causes problems when there is much traffic), the power data for the packets is instead logged and periodically printed out in aggregated form.
This commit is contained in:
adamdunkels
parent
eed22a6f3c
commit
b72e90597e
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@ -28,7 +28,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: powertrace.c,v 1.6 2010/04/30 07:17:21 adamdunkels Exp $
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* $Id: powertrace.c,v 1.7 2010/09/22 22:09:52 adamdunkels Exp $
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*/
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/**
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@ -39,13 +39,29 @@
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*/
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#include "contiki.h"
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#include "contiki-lib.h"
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#include "sys/compower.h"
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#include "node-id.h"
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#include "powertrace.h"
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#include "net/rime.h"
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#include "node-id.h"
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#include <stdio.h>
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#include <string.h>
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struct powertrace_sniff_stats {
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struct powertrace_sniff_stats *next;
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uint32_t num_input, num_output;
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uint32_t input_txtime, input_rxtime;
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uint32_t output_txtime, output_rxtime;
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uint16_t channel;
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};
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#define INPUT 1
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#define OUTPUT 0
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#define MAX_NUM_STATS 16
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MEMB(stats_memb, struct powertrace_sniff_stats, MAX_NUM_STATS);
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LIST(stats_list);
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PROCESS(powertrace_process, "Periodic power output");
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/*---------------------------------------------------------------------------*/
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@ -60,7 +76,8 @@ powertrace_print(char *str)
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static uint32_t seqno;
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uint32_t time;
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uint32_t time, total_radio;
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struct powertrace_sniff_stats *s;
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energest_flush();
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@ -79,10 +96,12 @@ powertrace_print(char *str)
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last_idle_transmit = compower_idle_activity.transmit;
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time = cpu + lpm;
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total_radio = energest_type_time(ENERGEST_TYPE_LISTEN) +
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energest_type_time(ENERGEST_TYPE_TRANSMIT);
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printf("%s %lu P %d %lu %lu %lu %lu %lu %lu %lu (radio %d.%02d%% tx %d.%02d%% listen %d.%02d%%)\n",
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printf("%s %lu P %d.%d %lu %lu %lu %lu %lu %lu %lu (radio %d.%02d%% tx %d.%02d%% listen %d.%02d%%)\n",
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str,
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clock_time(), node_id, seqno++,
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clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
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cpu, lpm, transmit, listen, idle_transmit, idle_listen,
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(int)((100L * (transmit + listen)) / time),
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(int)((10000L * (transmit + listen) / time) - (100L * (transmit + listen) / time) * 100),
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@ -90,6 +109,18 @@ powertrace_print(char *str)
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(int)((10000L * transmit) / time - (100L * transmit / time) * 100),
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(int)((100L * listen) / time),
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(int)((10000L * listen) / time - (100L * listen / time) * 100));
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for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
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printf("%s %lu SP %d.%d %lu %u %lu %lu %lu %lu %lu %lu (channel %d radio %d.%02d%%)\n",
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str, clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
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s->channel,
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s->num_input, s->input_txtime, s->input_rxtime,
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s->num_output, s->output_txtime, s->output_rxtime,
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s->channel,
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(int)((100L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / total_radio),
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(int)((10000L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / total_radio));
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}
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seqno++;
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(powertrace_process, ev, data)
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@ -150,7 +181,62 @@ sniffprint(char *prefix, int seqno)
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}
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/*---------------------------------------------------------------------------*/
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static void
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add_stats(struct powertrace_sniff_stats *s, int input_or_output)
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{
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if(input_or_output == INPUT) {
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s->num_input++;
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s->input_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
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s->input_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
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} else if(input_or_output == OUTPUT) {
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s->num_output++;
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s->output_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
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s->output_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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add_packet_stats(int input_or_output)
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{
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struct powertrace_sniff_stats *s;
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if(packetbuf_attr(PACKETBUF_ATTR_CHANNEL) == 0) {
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printf("Channel 0\n");
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}
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/* Go through the list of stats to find one that matches the channel
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of the packet. If we don't find one, we allocate a new one and
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put it on the list. */
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for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
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if(s->channel == packetbuf_attr(PACKETBUF_ATTR_CHANNEL)) {
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add_stats(s, input_or_output);
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break;
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}
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}
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if(s == NULL) {
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s = memb_alloc(&stats_memb);
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if(s != NULL) {
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memset(s, 0, sizeof(struct powertrace_sniff_stats));
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s->channel = packetbuf_attr(PACKETBUF_ATTR_CHANNEL);
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list_add(stats_list, s);
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add_stats(s, input_or_output);
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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input_sniffer(void)
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{
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add_packet_stats(INPUT);
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}
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/*---------------------------------------------------------------------------*/
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static void
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output_sniffer(void)
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{
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add_packet_stats(OUTPUT);
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}
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/*---------------------------------------------------------------------------*/
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static void
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input_printsniffer(void)
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{
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static int seqno = 0;
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sniffprint("I", seqno++);
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@ -170,23 +256,37 @@ input_sniffer(void)
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}
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/*---------------------------------------------------------------------------*/
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static void
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output_sniffer(void)
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output_printsniffer(void)
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{
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static int seqno = 0;
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sniffprint("O", seqno++);
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}
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/*---------------------------------------------------------------------------*/
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RIME_SNIFFER(s, input_sniffer, output_sniffer);
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RIME_SNIFFER(powersniff, input_sniffer, output_sniffer);
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RIME_SNIFFER(printsniff, input_printsniffer, output_printsniffer);
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/*---------------------------------------------------------------------------*/
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void
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powertrace_sniff(powertrace_onoff_t onoff)
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{
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switch(onoff) {
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case POWERTRACE_ON:
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rime_sniffer_add(&s);
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rime_sniffer_add(&powersniff);
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break;
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case POWERTRACE_OFF:
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rime_sniffer_remove(&s);
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rime_sniffer_remove(&powersniff);
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break;
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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powertrace_printsniff(powertrace_onoff_t onoff)
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{
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switch(onoff) {
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case POWERTRACE_ON:
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rime_sniffer_add(&printsniff);
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break;
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case POWERTRACE_OFF:
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rime_sniffer_remove(&printsniff);
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break;
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}
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}
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