Commit 7a27f22d authored by Maciej Szwed's avatar Maciej Szwed Committed by Jim Harris
Browse files

spdk_top: Add refresh rate option 



Signed-off-by: default avatarMaciej Szwed <maciej.szwed@intel.com>
Change-Id: Ied2bcd0e79c4f58cd12b5a4e574a91f7c026bb24
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1799


Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarVitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent a2079b3f

app/spdk_top/spdk_top.c

+119 −10
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ 
#define MAX_THREAD_NAME 128

#define MAX_POLLER_NAME 128

#define MAX_THREADS 4096

#define RR_MAX_VALUE 255



#define MAX_STRING_LEN 12289 /* 3x 4k monitors + 1 */

#define TAB_WIN_HEIGHT 3
@@ -62,6 +63,8 @@ 
#define MENU_WIN_HEIGHT 3

#define MENU_WIN_SPACING 4

#define MENU_WIN_LOCATION_COL 0

#define RR_WIN_WIDTH 32

#define RR_WIN_HEIGHT 5

#define MAX_THREAD_NAME_LEN 26

#define MAX_THREAD_COUNT_STR_LEN 14

#define MAX_POLLER_NAME_LEN 36
@@ -113,6 +116,7 @@ struct core_info { 
	uint64_t last_busy;

};



uint8_t g_sleep_time = 1;

struct rpc_thread_info *g_thread_info[MAX_THREADS];

const char *poller_type_str[SPDK_POLLER_TYPES_COUNT] = {"Active", "Timed", "Paused"};

const char *g_tab_title[NUMBER_OF_TABS] = {"[1] THREADS", "[2] POLLERS", "[3] CORES"};
@@ -653,7 +657,7 @@ draw_menu_win(void) 
	wbkgd(g_menu_win, COLOR_PAIR(2));

	box(g_menu_win, 0, 0);

	print_max_len(g_menu_win, 1, 1, 0, ALIGN_LEFT,

		      "   [q] Quit   |   [1-3] TAB selection   |   [PgUp] Previous page   |   [PgDown] Next page   |   [c] Columns   |   [s] Sorting");

		      "   [q] Quit   |   [1-3] TAB selection   |   [PgUp] Previous page   |   [PgDown] Next page   |   [c] Columns   |   [s] Sorting  |  [r]  Refresh rate");

}



static void
@@ -1619,6 +1623,90 @@ change_sorting(uint8_t tab) 
	draw_menu_win();

}



static void

change_refresh_rate(void)

{

	const int WINDOW_HEADER_END_LINE = 2;

	PANEL *refresh_panel;

	WINDOW *refresh_win;

	int c;

	bool stop_loop = false;

	uint32_t rr_tmp, refresh_rate = 0;

	char refresh_rate_str[MAX_STRING_LEN];



	refresh_win = newwin(RR_WIN_HEIGHT, RR_WIN_WIDTH, (g_max_row - RR_WIN_HEIGHT - 1) / 2,

			     (g_max_col - RR_WIN_WIDTH) / 2);

	keypad(refresh_win, TRUE);

	refresh_panel = new_panel(refresh_win);



	top_panel(refresh_panel);

	update_panels();

	doupdate();



	box(refresh_win, 0, 0);



	print_in_middle(refresh_win, 1, 0, RR_WIN_WIDTH + 1, "Enter refresh rate value [s]", COLOR_PAIR(3));

	mvwaddch(refresh_win, WINDOW_HEADER_END_LINE, 0, ACS_LTEE);

	mvwhline(refresh_win, WINDOW_HEADER_END_LINE, 1, ACS_HLINE, RR_WIN_WIDTH - 2);

	mvwaddch(refresh_win, WINDOW_HEADER_END_LINE, RR_WIN_WIDTH, ACS_RTEE);

	mvwprintw(refresh_win, WINDOW_HEADER_END_LINE + 1, (RR_WIN_WIDTH - 1) / 2, "%d", refresh_rate);



	refresh();

	wrefresh(refresh_win);



	while (!stop_loop) {

		c = wgetch(refresh_win);



		switch (c) {

		case '0':

		case '1':

		case '2':

		case '3':

		case '4':

		case '5':

		case '6':

		case '7':

		case '8':

		case '9':

			rr_tmp = refresh_rate * 10 + c - '0';



			if (rr_tmp <= RR_MAX_VALUE) {

				refresh_rate = rr_tmp;

				snprintf(refresh_rate_str, MAX_STRING_LEN - 1, "%d", refresh_rate);

				mvwprintw(refresh_win, WINDOW_HEADER_END_LINE + 1,

					  (RR_WIN_WIDTH - 1 - strlen(refresh_rate_str)) / 2, "%d", refresh_rate);

				refresh();

				wrefresh(refresh_win);

			}

			break;

		case KEY_BACKSPACE:

		case 127:

		case '\b':

			refresh_rate = refresh_rate / 10;

			snprintf(refresh_rate_str, MAX_STRING_LEN - 1, "%d", refresh_rate);

			mvwprintw(refresh_win, WINDOW_HEADER_END_LINE + 1,

				  (RR_WIN_WIDTH - 1 - strlen(refresh_rate_str) - 2) / 2, "       ");

			mvwprintw(refresh_win, WINDOW_HEADER_END_LINE + 1,

				  (RR_WIN_WIDTH - 1 - strlen(refresh_rate_str)) / 2, "%d", refresh_rate);

			refresh();

			wrefresh(refresh_win);

			break;

		case 27: /* ESC */

		case 'q':

			stop_loop = true;

			break;

		case 10: /* Enter */

			g_sleep_time = refresh_rate;

			stop_loop = true;

			break;

		}

		wrefresh(refresh_win);

	}



	del_panel(refresh_panel);

	delwin(refresh_win);

}



static void

free_resources(void)

{
@@ -1636,12 +1724,18 @@ show_stats(void) 
{

	const int CURRENT_PAGE_STR_LEN = 50;

	const char *refresh_error = "ERROR occurred while getting data";

	long int time_last, time_dif;

	struct timespec time_now;

	int c, rc;

	int max_row, max_col;

	uint8_t active_tab = THREADS_TAB;

	uint8_t current_page = 0;

	uint8_t max_pages = 1;

	char current_page_str[CURRENT_PAGE_STR_LEN];

	bool force_refresh = true;



	clock_gettime(CLOCK_REALTIME, &time_now);

	time_last = time_now.tv_sec;



	switch_tab(THREADS_TAB);
@@ -1663,6 +1757,8 @@ show_stats(void) 
			break;

		}



		force_refresh = true;



		switch (c) {

		case '1':

		case '2':
@@ -1677,6 +1773,9 @@ show_stats(void) 
		case 'c':

			filter_columns(active_tab);

			break;

		case 'r':

			change_refresh_rate();

			break;

		case 54: /* PgDown */

			if (current_page + 1 < max_pages) {

				current_page++;
@@ -1692,9 +1791,18 @@ show_stats(void) 
			draw_tabs(active_tab, g_current_sort_col[active_tab]);

			break;

		default:

			force_refresh = false;

			break;

		}



		clock_gettime(CLOCK_REALTIME, &time_now);

		time_dif = time_now.tv_sec - time_last;

		if (time_dif < 0) {

			time_dif = g_sleep_time;

		}



		if (time_dif >= g_sleep_time || force_refresh) {

			time_last = time_now.tv_sec;

			rc = get_data();

			if (rc) {

				mvprintw(g_max_row - 1, g_max_col - strlen(refresh_error) - 2, refresh_error);
@@ -1710,6 +1818,7 @@ show_stats(void) 
			refresh();

		}

	}

}



static void

draw_interface(void)
@@ -1744,7 +1853,7 @@ setup_ncurses(void) 
{

	clear();

	noecho();

	halfdelay(1);

	timeout(1);

	curs_set(0);

	start_color();

	init_pair(1, COLOR_BLACK, COLOR_GREEN);