dany/ant-http
1
0
Fork 0
mirror of https://github.com/lxsang/ant-http synced 2025-07-27 11:09:48 +02:00
Code Issues Actions Projects Releases Wiki Activity

Reduce CPU usage on idle in proxy mode:

Browse Source 
- Scheduler timeout event now support millisecond granulity
- Use only READABLE event on proxy socket which reduce tasks CPU time
This commit is contained in:
lxsang
2021-01-30 22:16:11 +01:00
parent 474bccd587
commit 1883330bba
3 changed files with 34 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/scheduler.c
View File

@ -5,6 +5,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/time.h>
#include <poll.h>
#include "scheduler.h"
#include "utils.h"
@ -24,6 +25,7 @@ typedef struct
{
int flags;
int fd;
struct timeval stamp;
int timeout; // seconds
antd_task_t *task;
} antd_task_evt_item_t;
@ -655,6 +657,7 @@ static void task_event_collect(bst_node_t* node, void** argv, int argc)
antd_task_t* task = (antd_task_t*) node->data;
bst_node_t** exec_list = (bst_node_t**) argv[0];
bst_node_t** poll_list = (bst_node_t**) argv[1];
struct timeval now;
int* pollsize = (int*) argv[2];
if(!task->events)
{
@ -671,7 +674,10 @@ static void task_event_collect(bst_node_t* node, void** argv, int argc)
else if(it->evt->flags & TASK_EVT_ON_TIMEOUT)
{
// check if timeout
if(difftime(time(NULL),task->stamp) > it->evt->timeout )
gettimeofday(&now, NULL);
//do stuff
int diff = (int)(((now.tv_sec - it->evt->stamp.tv_sec) * 1000000 + now.tv_usec - it->evt->stamp.tv_usec) / 1000);
if( diff >= it->evt->timeout )
{
*exec_list = bst_insert(*exec_list,task->id, task);
}
@ -692,6 +698,7 @@ void antd_task_bind_event(antd_task_t *task, int fd, int timeout, int flags)
eit->timeout = timeout;
eit->flags = flags;
eit->task = task;
gettimeofday(&eit->stamp, NULL);
enqueue(&task->events, eit);
}