stdin: Increase buffer size.

[paraslash.git] / stdin.c

diff --git a/stdin.c b/stdin.c
index d080e2165b169ec3fd03bf0c669ac6ec05188985..c8ee808fcb539611fb1e40cddc9c0c189fa95d50 100644 (file)
--- a/stdin.c
+++ b/stdin.c
@@ -46,13 +46,13 @@ static void stdin_pre_select(struct sched *s, struct task *t)
        para_fd_set(STDIN_FILENO, &s->rfds, &s->max_fileno);
 }
 
-#define STDIN_MAX_PENDING (1024 * 1024)
+#define STDIN_MAX_PENDING (100 * 1024)
 
 static void stdin_pre_select_btr(struct sched *s, struct task *t)
 {
        struct stdin_task *sit = container_of(t, struct stdin_task, task);
 
-       if (btr_no_children(sit->btrn)) {
+       if (btr_no_children(sit->btrn)) { /* TODO: defer node deletion to post select */
                t->error = -E_STDIN_NO_CHILD;
                btr_del_node(sit->btrn);
                sit->btrn = NULL;
@@ -101,7 +101,7 @@ static void stdin_post_select(struct sched *s, struct task *t)
                t->error = -E_STDIN_EOF;
 }
 
-#define STDIN_INPUT_BUFFER_SIZE 4000
+#define STDIN_INPUT_BUFFER_SIZE (1024 * 32)
 static void stdin_post_select_btr(struct sched *s, struct task *t)
 {
        struct stdin_task *sit = container_of(t, struct stdin_task, task);
@@ -120,6 +120,7 @@ static void stdin_post_select_btr(struct sched *s, struct task *t)
 
        buf = para_malloc(STDIN_INPUT_BUFFER_SIZE);
        ret = read(STDIN_FILENO, buf, STDIN_INPUT_BUFFER_SIZE);
+       //PARA_CRIT_LOG("read ret: %d\n", ret);
        if (ret < 0)
                t->error = -ERRNO_TO_PARA_ERROR(errno);
        if (ret == 0)