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taming the memory monster

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Sebastien
2020-03-02 18:03:47 -05:00
parent aa71866a17
commit 5ab1f04ea5
15 changed files with 583 additions and 46 deletions
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42
components/services/monitor.c
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@@ -21,6 +21,9 @@
#include "globdefs.h"
#include "config.h"
#include "accessors.h"
#include "messaging.h"
#include "cJSON.h"
#include "trace.h"
#define MONITOR_TIMER (10*1000)
@@ -49,10 +52,12 @@ static void task_stats( void ) {
TaskStatus_t *tasks;
uint32_t total, n;
} current, previous;
cJSON * top=cJSON_CreateObject();
cJSON * tlist=cJSON_CreateArray();
current.n = uxTaskGetNumberOfTasks();
current.tasks = malloc( current.n * sizeof( TaskStatus_t ) );
current.n = uxTaskGetSystemState( current.tasks, current.n, &current.total );
cJSON_AddNumberToObject(top,"ntasks",current.n);
static EXT_RAM_ATTR char scratch[128+1];
*scratch = '\0';
@@ -66,6 +71,20 @@ static void task_stats( void ) {
n += sprintf(scratch + n, "%16s %2u%% s:%5u", current.tasks[i].pcTaskName,
100 * (current.tasks[i].ulRunTimeCounter - previous.tasks[j].ulRunTimeCounter) / elapsed,
current.tasks[i].usStackHighWaterMark);
cJSON * t=cJSON_CreateObject();
cJSON_AddNumberToObject(t,"cpu",100 * (current.tasks[i].ulRunTimeCounter - previous.tasks[j].ulRunTimeCounter) / elapsed);
cJSON_AddNumberToObject(t,"minstk",current.tasks[i].usStackHighWaterMark);
cJSON_AddNumberToObject(t,"bprio",current.tasks[i].uxBasePriority);
cJSON_AddNumberToObject(t,"cprio",current.tasks[i].uxCurrentPriority);
cJSON_AddStringToObject(t,"nme",current.tasks[i].pcTaskName);
cJSON_AddNumberToObject(t,"st",current.tasks[i].eCurrentState);
cJSON_AddNumberToObject(t,"num",current.tasks[i].xTaskNumber);
cJSON_AddItemToArray(tlist,t);
char * topsts = cJSON_PrintUnformatted(t);
if(topsts){
ESP_LOGI(TAG,"task detail: %s",topsts);
FREE_AND_NULL(topsts);
}
if (i % 3 == 2 || i == current.n - 1) {
ESP_LOGI(TAG, "%s", scratch);
n = 0;
@@ -77,13 +96,32 @@ static void task_stats( void ) {
#else
for (int i = 0, n = 0; i < current.n; i ++) {
n += sprintf(scratch + n, "%16s s:%5u\t", current.tasks[i].pcTaskName, current.tasks[i].usStackHighWaterMark);
cJSON * t=cJSON_CreateObject();
cJSON_AddNumberToObject(t,"minstk",current.tasks[i].usStackHighWaterMark);
cJSON_AddNumberToObject(t,"bprio",current.tasks[i].uxBasePriority);
cJSON_AddNumberToObject(t,"cprio",current.tasks[i].uxCurrentPriority);
cJSON_AddStringToObject(t,"nme",current.tasks[i].pcTaskName);
cJSON_AddStringToObject(t,"st",current.tasks[i].eCurrentState);
cJSON_AddNumberToObject(t,"num",current.tasks[i].xTaskNumber);
cJSON_AddItemToArray(tlist,t);
char * topsts = cJSON_PrintUnformatted(t);
if(topsts){
ESP_LOGI(TAG,"task detail: %s",topsts);
FREE_AND_NULL(topsts);
}
if (i % 3 == 2 || i == current.n - 1) {
ESP_LOGI(TAG, "%s", scratch);
n = 0;
}
}
#endif
cJSON_AddItemToObject(top,"tasks",tlist);
char * top_a= cJSON_PrintUnformatted(top);
if(top_a){
messaging_post_message(MESSAGING_INFO, MESSAGING_CLASS_STATS,top_a);
FREE_AND_NULL(top_a);
}
cJSON_free(top);
if (previous.tasks) free(previous.tasks);
previous = current;
#endif