Attachment 204133 Details for Bug 237664 – systat -zarc improved 2

[patch] systat -zarc improved 2

systat-humanize.diff (text/plain), 8.59 KB, created by ota on 2019-05-01 07:02:38 UTC

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Creator: ota

Created: 2019-05-01 07:02:38 UTC

Size: 8.59 KB

patch

obsolete

>Index: usr.bin/systat/Makefile
>===================================================================
>--- usr.bin/systat/Makefile	(revision 346593)
>+++ usr.bin/systat/Makefile	(working copy)
>@@ -4,7 +4,7 @@
> .include <src.opts.mk>
> 
> PROG=	systat
>-SRCS=	cmds.c cmdtab.c devs.c fetch.c iostat.c keyboard.c main.c \
>+SRCS=	cmds.c cmdtab.c devs.c fetch.c iostat.c keyboard.c main.c sysput.c \
> 	netcmds.c netstat.c pigs.c swap.c icmp.c \
> 	mode.c ip.c sctp.c tcp.c zarc.c \
> 	vmstat.c convtbl.c ifcmds.c ifstat.c
>Index: usr.bin/systat/extern.h
>===================================================================
>--- usr.bin/systat/extern.h	(revision 346593)
>+++ usr.bin/systat/extern.h	(working copy)
>@@ -165,6 +165,8 @@
> void	 status(void);
> void	 suspend(int);
> char	*sysctl_dynread(const char *, size_t *);
>+void	 sysputstrs(WINDOW* , int, int, int);
>+void	 sysputuint64(WINDOW* , int, int, int, uint64_t, int);
> 
> #define SYSTAT_CMD(name)	\
> 	void	 close ## name(WINDOW *); \
>@@ -176,4 +178,4 @@
> 	void	 show ## name(void)
> 
> SYSTAT_CMD( zarc );
>-SYSTAT_CMD ( sctp );
>+SYSTAT_CMD( sctp );
>Index: usr.bin/systat/main.c
>===================================================================
>--- usr.bin/systat/main.c	(revision 346593)
>+++ usr.bin/systat/main.c	(working copy)
>@@ -300,17 +300,8 @@
> 		    GETSYSCTL("kstat.zfs.misc.arcstats.dbuf_size", arc_stat);
> 		    arc[6] += arc_stat;
> 		    wmove(wload, 0, 0); wclrtoeol(wload);
>-		    for (i = 0 ; i < nitems(arc); i++) {
>-			if (arc[i] > 10llu * 1024 * 1024 * 1024 ) {
>-				wprintw(wload, "%7lluG", arc[i] >> 30);
>-			}
>-			else if (arc[i] > 10 * 1024 * 1024 ) {
>-				wprintw(wload, "%7lluM", arc[i] >> 20);
>-			}
>-			else {
>-				wprintw(wload, "%7lluK", arc[i] >> 10);
>-			}
>-		    }
>+		    for (i = 0 ; i < nitems(arc); i++)
>+			sysputuint64(wload, 0, i*8+2, 6, arc[i], 0);
> 	    }
> 	}
> 	(*curcmd->c_refresh)();
>Index: usr.bin/systat/sysput.c
>===================================================================
>--- usr.bin/systat/sysput.c	(nonexistent)
>+++ usr.bin/systat/sysput.c	(working copy)
>@@ -0,0 +1,77 @@
>+/*-
>+ * Copyright (c) 2019 Yoshihiro Ota
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ * 3. Neither the name of the University nor the names of its contributors
>+ *    may be used to endorse or promote products derived from this software
>+ *    without specific prior written permission.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
>+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
>+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
>+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
>+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
>+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
>+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
>+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
>+ * SUCH DAMAGE.
>+ */
>+
>+#include <sys/cdefs.h>
>+__FBSDID("$FreeBSD$");
>+
>+#include <sys/types.h>
>+#include <sys/sysctl.h>
>+
>+#include <inttypes.h>
>+#include <string.h>
>+#include <err.h>
>+#include <libutil.h>
>+
>+#include "systat.h"
>+#include "extern.h"
>+
>+void
>+sysputstrs(WINDOW *wnd, int row, int col, int width)
>+{
>+	static char str40[] = "****************************************";
>+
>+	mvwaddstr(wnd, row, col, str40 + sizeof(str40) - width - 1 );
>+}
>+
>+void
>+sysputuint64(WINDOW *wnd, int row, int col, int width, uint64_t val, int flags)
>+{
>+	char unit, *ptr, *start, wrtbuf[width+width+1];
>+	int len;
>+
>+	unit = 0;
>+	start = wrtbuf;
>+	flags |= HN_NOSPACE;
>+
>+	if (val > INT64_MAX)
>+		goto error;
>+	else
>+		len = humanize_number(&wrtbuf[width], width+1, val, "",
>+			HN_AUTOSCALE, flags );
>+	if (len < 0)
>+		goto error;
>+	else if (len < width)
>+		memset(wrtbuf+len, ' ', width-len);
>+	start += len;
>+
>+	mvwaddstr(wnd, row, col, start);
>+	return;
>+
>+error:
>+	sysputstrs(wnd, row, col, width);
>+}
>
>Property changes on: usr.bin/systat/sysput.c
>___________________________________________________________________
>Added: svn:eol-style
>## -0,0 +1 ##
>+native
>\ No newline at end of property
>Added: svn:keywords
>## -0,0 +1 ##
>+FreeBSD=%H
>\ No newline at end of property
>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property
>Index: usr.bin/systat/zarc.c
>===================================================================
>--- usr.bin/systat/zarc.c	(revision 346593)
>+++ usr.bin/systat/zarc.c	(working copy)
>@@ -1,5 +1,5 @@
> /*-
>- * Copyright (c) 2014 - 2017 Yoshihiro Ota
>+ * Copyright (c) 2014 - 2017, 2019 Yoshihiro Ota
>  *
>  * Redistribution and use in source and binary forms, with or without
>  * modification, are permitted provided that the following conditions
>@@ -32,16 +32,16 @@
> #include <sys/types.h>
> #include <sys/sysctl.h>
> 
>-/* #include <stdlib.h> */
> #include <inttypes.h>
> #include <string.h>
> #include <err.h>
>+#include <libutil.h>
> 
> #include "systat.h"
> #include "extern.h"
> #include "devs.h"
> 
>-struct zfield{
>+struct zfield {
> 	uint64_t arcstats;
> 	uint64_t arcstats_demand_data;
> 	uint64_t arcstats_demand_metadata;
>@@ -57,6 +57,11 @@
> 	struct zfield misses;
> } curstat, initstat, oldstat;
> 
>+struct zarcrates {
>+	struct zfield current;
>+	struct zfield total;
>+};
>+
> static void
> getinfo(struct zarcstats *ls);
> 
>@@ -81,11 +86,10 @@
> {
> 	int row = 1;
> 	wmove(wnd, 0, 0); wclrtoeol(wnd);
>-	mvwprintw(wnd, 0, 31+1, "%4.4s %7.7s %7.7s %12.12s %12.12s",
>-		"rate", "hits", "misses", "total hits", "total misses");
>-#define L(str) mvwprintw(wnd, row, 5, #str); \
>-	mvwprintw(wnd, row, 31, ":"); \
>-	mvwprintw(wnd, row, 31+4, "%%"); ++row
>+	mvwprintw(wnd, 0, 31+1, "%4.4s %6.6s %6.6s | Total %4.4s %6.6s %6.6s",
>+		"Rate", "Hits", "Misses", "Rate", "Hits", "Misses");
>+#define L(str) mvwprintw(wnd, row++, 5, \
>+		"%-26.26s:   %%               |          %%", #str)
> 	L(arcstats);
> 	L(arcstats.demand_data);
> 	L(arcstats.demand_metadata);
>@@ -98,7 +102,7 @@
> 	dslabel(12, 0, 18);
> }
> 
>-static int calc(uint64_t hits, uint64_t misses)
>+static int calc_rate(uint64_t hits, uint64_t misses)
> {
>     if( hits )
> 	return 100 * hits / ( hits + misses );
>@@ -107,12 +111,13 @@
> }
> 
> static void
>-domode(struct zarcstats *delta, struct zarcstats *rate)
>+domode(struct zarcstats *delta, struct zarcrates *rate)
> {
> #define DO(stat) \
> 	delta->hits.stat = (curstat.hits.stat - oldstat.hits.stat); \
> 	delta->misses.stat = (curstat.misses.stat - oldstat.misses.stat); \
>-	rate->hits.stat = calc(delta->hits.stat, delta->misses.stat)
>+	rate->current.stat = calc_rate(delta->hits.stat, delta->misses.stat); \
>+	rate->total.stat = calc_rate(curstat.hits.stat, curstat.misses.stat)
> 	DO(arcstats);
> 	DO(arcstats_demand_data);
> 	DO(arcstats_demand_metadata);
>@@ -136,21 +141,20 @@
> showzarc(void)
> {
> 	int row = 1;
>-	struct zarcstats delta, rate;
>+	struct zarcstats delta = {};
>+	struct zarcrates rate = {};
> 
>-	memset(&delta, 0, sizeof delta);
>-	memset(&rate, 0, sizeof rate);
>-
> 	domode(&delta, &rate);
> 
>-#define DO(stat, col, fmt) \
>-	mvwprintw(wnd, row, col, fmt, stat)
>-#define	R(stat) DO(rate.hits.stat, 31+1, "%3"PRIu64)
>-#define	H(stat) DO(delta.hits.stat, 31+1+5, "%7"PRIu64); \
>-	DO(curstat.hits.stat, 31+1+5+8+8, "%12"PRIu64)
>-#define	M(stat) DO(delta.misses.stat, 31+1+5+8, "%7"PRIu64); \
>-	DO(curstat.misses.stat, 31+1+5+8+8+13, "%12"PRIu64)
>-#define	E(stat) R(stat); H(stat); M(stat); ++row
>+#define DO(stat, col, width) \
>+	sysputuint64(wnd, row, col, width, stat, HN_DIVISOR_1000 )
>+#define	RATES(stat) mvwprintw(wnd, row, 31+1, "%3"PRIu64, rate.current.stat);\
>+	mvwprintw(wnd, row, 31+1+5+7+7+8, "%3"PRIu64, rate.total.stat)
>+#define	HITS(stat) DO(delta.hits.stat, 31+1+5, 6); \
>+	DO(curstat.hits.stat, 31+1+5+7+7+8+5, 6)
>+#define	MISSES(stat) DO(delta.misses.stat, 31+1+5+7, 6); \
>+	DO(curstat.misses.stat, 31+1+5+7+7+8+5+7, 6)
>+#define	E(stat) RATES(stat); HITS(stat); MISSES(stat); ++row
> 	E(arcstats);
> 	E(arcstats_demand_data);
> 	E(arcstats_demand_metadata);
>@@ -161,9 +165,9 @@
> 	E(vdev_cache_stats);
> #undef DO
> #undef E
>-#undef M
>-#undef H
>-#undef R
>+#undef MISSES
>+#undef HITS
>+#undef RATES
> 	dsshow(12, 0, 18, &cur_dev, &last_dev);
> }
>

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Attachments on bug 237664: 204106 | 204133 | 204134 | 204155