Attachment #111649 for bug #152947

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MAINTAINER=	ports@bsdserwis.com
COMMENT=	Systems & network statistics collection daemon

USE_GMAKE=	yes
GNU_CONFIGURE=	yes
USE_AUTOTOOLS=	autoheader:268 aclocal:111 libtool:22 libtoolize:22 automake:19 autoconf:268 libltdl:22
WANT_GNOME=	yes

AUTOMAKE_ARGS=	--add-missing --copy
LIBTOOLIZE_ARGS= --ltdl --copy --force
ACLOCAL_ARGS=

OPTIONS=	CGI		"Install collection.cgi (requires RRDTOOL)" 	Off \
		BIND		"Enable BIND 9.5+ statistics"			On  \
		DEBUG		"Enable debugging" 				Off \
		APACHE		"Input: Apache mod_status (libcurl)" 		Off \
		APCUPS		"Input: APC UPS (apcupsd)" 			Off \
		CURL		"Input: CURL generic web statistics" 		Off \

		NGINX		"Input: Nginx" 					Off \
		OPENVPN		"Input: OpenVPN statistics"			Off \
		PDNS		"Input: PowerDNS" 				Off \
		PGSQL		"Input: PostgreSQL" 				Off \
		PING		"Input: Network latency (liboping)" 		On  \
		SNMP		"Input: SNMP" 					On  \
		XMMS		"Input: XMMS" 					Off
		RRDTOOL		"Output: RRDTool" 				On

MAN1=		collectd.1 collectd-nagios.1 collectdmon.1
MAN5=		collectd.conf.5 collectd-email.5 collectd-exec.5 \
		collectd-snmp.5 collectd-unixsock.5 collectd-perl.5 \
		collectd-java.5 collectd-python.5 types.db.5
USE_RC_SUBR=	collectd collectdmon


CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include" \
		LDFLAGS="-L${LOCALBASE}/lib"

.include <bsd.port.pre.mk>

.if ( ${OSVERSION} >= 800000 )
OPTIONS+=	ZFS_ARC		"Input: ZFS ARC"				Off
.else
.undef WITH_ZFS_ARC
.endif

OPTIONS+=	RRDTOOL		"Output: RRDTool" 				On

.if ( ${OSVERSION} < 601103 )
BROKEN=		Need bind9 import post 6.1
.endif

.if ${OSVERSION} < 700000
BROKEN=		does not configure on 6.X

		--disable-tokyotyrant \
		--disable-users \
		--disable-vmem \
		--disable-vserver \
		--disable-wireless \
		--disable-write_http \
		--disable-zfs_arc \
		--without-perl-bindings

.if defined(WITH_DEBUG)
CONFIGURE_ARGS+=--enable-debug
.endif


PLIST_SUB+=	XMMS=""
.else
CONFIGURE_ARGS+=--disable-xmms
PLIST_SUB+=	XMMS="@comment "
.endif

.if defined(WITH_ZFS_ARC) && ( ${OSVERSION} >= 800000 )
CONFIGURE_ARGS+=--enable-zfs_arc
PLIST_SUB+=	ZFS_ARC=""
.else
CONFIGURE_ARGS+=--disable-zfs_arc
PLIST_SUB+=	ZFS_ARC="@comment "
.endif

post-patch:
	@${REINPLACE_CMD} \
		-e 's;@prefix@/var/;/var/;' \
		-e 's;/var/lib/;/var/db/;' \
		${WRKSRC}/src/collectd.conf.in
	@${REINPLACE_CMD} \




--- configure.in.idborig	2010-12-08 15:55:15.333847856 +1030
+++ configure.in	2010-12-08 15:59:28.307013465 +1030
@@ -63,6 +63,9 @@
 	*openbsd*)
 	ac_system="OpenBSD"
 	;;
+	*freebsd*)
+	ac_system="FreeBSD"
+	;;
 	*aix*)
 	AC_DEFINE([KERNEL_AIX], 1, [True if program is to be compiled for a AIX kernel])
 	ac_system="AIX"
@@ -90,7 +93,7 @@
 fi
 
 # Where to install .pc files.
-pkgconfigdir="${libdir}/pkgconfig"
+pkgconfigdir="${prefix}/libdata/pkgconfig"
 AC_SUBST(pkgconfigdir)
 
 # Check for standards compliance mode
@@ -284,6 +287,24 @@
 	AC_MSG_RESULT([no])
 fi
 
+AC_MSG_CHECKING([for sysctl kstat.zfs])
+if test -x /sbin/sysctl
+then
+	/sbin/sysctl kstat.zfs 2>/dev/null
+	if test $? -eq 0
+	then
+		AC_MSG_RESULT([yes])
+		AC_DEFINE(HAVE_SYSCTL_KSTAT_ZFS, 1,
+		[Define if sysctl supports kstat.zfs])
+		have_sysctl_kstat_zfs="yes"
+	else
+		AC_MSG_RESULT([no])
+		have_sysctl_kstat_zfs="no"
+	fi
+else
+	AC_MSG_RESULT([no])
+fi
+
 # For hddtemp module
 AC_CHECK_HEADERS(linux/major.h libgen.h)
 
@@ -3968,6 +3989,12 @@
 	plugin_zfs_arc="yes"
 fi
 
+# FreeBSD with zfs.ko loaded
+if test "x$ac_system" = "xFreeBSD" -a "X$have_sysctl_kstat_zfs" = "Xyes"
+then
+	plugin_zfs_arc="yes"
+fi
+
 if test "x$with_devinfo$with_kstat" = "xyesyes"
 then
 	plugin_cpu="yes"




--- src/Makefile.am.idborig	2010-12-08 16:00:22.720212550 +1030
+++ src/Makefile.am	2010-12-08 16:02:58.038149584 +1030
@@ -1158,7 +1158,9 @@
 zfs_arc_la_SOURCES = zfs_arc.c
 zfs_arc_la_CFLAGS = $(AM_CFLAGS)
 zfs_arc_la_LDFLAGS = -module -avoid-version
+if BUILD_WITH_LIBKSTAT
 zfs_arc_la_LIBADD = -lkstat
+endif
 collectd_LDADD += "-dlopen" zfs_arc.la
 collectd_DEPENDENCIES += zfs_arc.la
 endif
@@ -1215,9 +1217,9 @@
 	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)
 	if test -e $(DESTDIR)$(sysconfdir)/collectd.conf; \
 	then \
-		$(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.pkg-orig; \
+		 $(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.sample.pkg-orig; \
 	else \
-		$(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf; \
+		$(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.sample; \
 	fi; \
 	$(mkinstalldirs) $(DESTDIR)$(pkgdatadir)
 	$(INSTALL) -m 0644 $(srcdir)/types.db $(DESTDIR)$(pkgdatadir)/types.db;




--- src/zfs_arc.c.idborig	2010-12-08 16:04:08.946558865 +1030
+++ src/zfs_arc.c	2010-12-08 16:05:23.979254992 +1030
@@ -26,8 +26,12 @@
 /*
  * Global variables
  */
+#if HAVE_LIBKSTAT
 static kstat_t *ksp;
 extern kstat_ctl_t *kc;
+#elif HAVE_SYSCTL
+#include <sys/sysctl.h>
+#endif
 
 static void za_submit (const char* type, const char* type_instance, value_t* values, int values_len)
 {
@@ -88,6 +92,19 @@
 	za_submit ("arc_counts", type_instance, values, STATIC_ARRAY_SIZE(values));
 }
 
+#if HAVE_SYSCTL
+static uint64_t za_sysctl_read_stat (const char* stat)
+{
+	uint64_t sysctl_stat;
+	size_t stat_size = sizeof(sysctl_stat);
+
+	if (sysctlbyname(stat, &sysctl_stat, &stat_size, NULL, 0) == 0) {
+		return (sysctl_stat);
+	}
+	return(0);
+}
+#endif
+
 static int za_read (void)
 {
 	gauge_t   arcsize, targetsize, minlimit, maxlimit, hits, misses, l2_size, l2_hits, l2_misses;
@@ -95,6 +112,7 @@
 	counter_t demand_data_misses, demand_metadata_misses, prefetch_data_misses, prefetch_metadata_misses;
 	counter_t l2_read_bytes, l2_write_bytes;
 
+#if HAVE_LIBKSTAT
 	get_kstat (&ksp, "zfs", 0, "arcstats");
 	if (ksp == NULL)
 	{
@@ -125,6 +143,31 @@
 	l2_write_bytes = get_kstat_value(ksp, "l2_write_bytes");
 	l2_hits        = get_kstat_value(ksp, "l2_hits");
 	l2_misses      = get_kstat_value(ksp, "l2_misses");
+#elif HAVE_SYSCTL
+	arcsize    = za_sysctl_read_stat("kstat.zfs.misc.arcstats.size");
+	targetsize = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c");
+	minlimit   = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c_min");
+	maxlimit   = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c_max");
+
+	demand_data_hits       = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_data_hits");
+	demand_metadata_hits   = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_metadata_hits");
+	prefetch_data_hits     = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_data_hits");
+	prefetch_metadata_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_metadata_hits");
+
+	demand_data_misses       = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_data_misses");
+	demand_metadata_misses   = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_metadata_misses");
+	prefetch_data_misses     = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_data_misses");
+	prefetch_metadata_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_metadata_misses");
+
+	hits   = za_sysctl_read_stat("kstat.zfs.misc.arcstats.hits");
+	misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.misses");
+
+	l2_size        = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_size");
+	l2_read_bytes  = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_read_bytes");
+	l2_write_bytes = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_write_bytes");
+	l2_hits        = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_hits");
+	l2_misses      = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_misses");
+#endif
 
 
 	za_submit_size (arcsize, targetsize, minlimit, maxlimit);
@@ -145,6 +188,7 @@
 
 static int za_init (void) /* {{{ */
 {
+#if HAVE_LIBKSTAT
 	ksp = NULL;
 
 	/* kstats chain already opened by update_kstat (using *kc), verify everything went fine. */
@@ -153,6 +197,16 @@
 		ERROR ("zfs_arc plugin: kstat chain control structure not available.");
 		return (-1);
 	}
+#elif HAVE_SYSCTL
+	uint64_t arcsize = 0;
+	size_t arcsize_size = sizeof (arcsize);
+
+	if (sysctlbyname ("kstat.zfs.misc.arcstats.size", &arcsize, &arcsize_size, NULL, 0) < 0)
+	{
+		ERROR ("zfs_arc plugin: sysctl kstat.zfs.misc.arcstats structure not available.");
+		return (-1);
+	}
+#endif
 
 	return (0);
 } /* }}} int za_init */

Lines 128-139 Link Here

(-)net-mgmt/collectd/pkg-plist (+3 lines)
128	include/collectd/client.h	128	include/collectd/client.h
129	include/collectd/lcc_features.h	129	include/collectd/lcc_features.h
130	libdata/pkgconfig/libcollectdclient.pc	130	libdata/pkgconfig/libcollectdclient.pc
131	%%XMMS%%lib/collectd/xmms.a	131	%%XMMS%%lib/collectd/xmms.a
132	%%XMMS%%lib/collectd/xmms.la	132	%%XMMS%%lib/collectd/xmms.la
133	%%XMMS%%lib/collectd/xmms.so	133	%%XMMS%%lib/collectd/xmms.so
		134	%%ZFS_ARC%%lib/collectd/zfs_arc.a
		135	%%ZFS_ARC%%lib/collectd/zfs_arc.la
		136	%%ZFS_ARC%%lib/collectd/zfs_arc.so
134	%%DATADIR%%/postgresql_default.conf	137	%%DATADIR%%/postgresql_default.conf
135	%%DATADIR%%/types.db	138	%%DATADIR%%/types.db
136	@dirrm lib/collectd	139	@dirrm lib/collectd
137	@dirrm include/collectd	140	@dirrm include/collectd
138	@dirrm %%DATADIR%%	141	@dirrm %%DATADIR%%
139	@exec mkdir -p /var/db/collectd	142	@exec mkdir -p /var/db/collectd

Return to bug 152947

Lines 13-27 Link Here

(-)net-mgmt/collectd/Makefile (-4 / +22 lines)
13		13
14	MAINTAINER= ports@bsdserwis.com	14	MAINTAINER= ports@bsdserwis.com
15	COMMENT= Systems & network statistics collection daemon	15	COMMENT= Systems & network statistics collection daemon
16		16
17	USE_GMAKE= yes	17	USE_GMAKE= yes
18	GNU_CONFIGURE= yes	18	GNU_CONFIGURE= yes
19	USE_AUTOTOOLS= libltdl:22	19	USE_AUTOTOOLS= autoheader:268 aclocal:111 libtool:22 libtoolize:22 automake:19 autoconf:268 libltdl:22
20	WANT_GNOME= yes	20	WANT_GNOME= yes
21		21
		22	AUTOMAKE_ARGS= --add-missing --copy
		23	LIBTOOLIZE_ARGS= --ltdl --copy --force
		24	ACLOCAL_ARGS=
		25
22	OPTIONS= CGI "Install collection.cgi (requires RRDTOOL)" Off \	26	OPTIONS= CGI "Install collection.cgi (requires RRDTOOL)" Off \
23	BIND "Enable BIND 9.5+ statistics" On \	27	BIND "Enable BIND 9.5+ statistics" On \
24	DEBUG "Enable debugging" Off \	28	DEBUG "Enable debugging" Off \
25	APACHE "Input: Apache mod_status (libcurl)" Off \	29	APACHE "Input: Apache mod_status (libcurl)" Off \
26	APCUPS "Input: APC UPS (apcupsd)" Off \	30	APCUPS "Input: APC UPS (apcupsd)" Off \
27	CURL "Input: CURL generic web statistics" Off \	31	CURL "Input: CURL generic web statistics" Off \
Lines 33-46 Link Here
33	NGINX "Input: Nginx" Off \	37	NGINX "Input: Nginx" Off \
34	OPENVPN "Input: OpenVPN statistics" Off \	38	OPENVPN "Input: OpenVPN statistics" Off \
35	PDNS "Input: PowerDNS" Off \	39	PDNS "Input: PowerDNS" Off \
36	PGSQL "Input: PostgreSQL" Off \	40	PGSQL "Input: PostgreSQL" Off \
37	PING "Input: Network latency (liboping)" On \	41	PING "Input: Network latency (liboping)" On \
38	SNMP "Input: SNMP" On \	42	SNMP "Input: SNMP" On \
39	XMMS "Input: XMMS" Off \	43	XMMS "Input: XMMS" Off
40	RRDTOOL "Output: RRDTool" On
41		44
42	MAN1= collectd.1 collectd-nagios.1 collectdmon.1	45	MAN1= collectd.1 collectd-nagios.1 collectdmon.1
43	MAN5= collectd.conf.5 collectd-email.5 collectd-exec.5 \	46	MAN5= collectd.conf.5 collectd-email.5 collectd-exec.5 \
44	collectd-snmp.5 collectd-unixsock.5 collectd-perl.5 \	47	collectd-snmp.5 collectd-unixsock.5 collectd-perl.5 \
45	collectd-java.5 collectd-python.5 types.db.5	48	collectd-java.5 collectd-python.5 types.db.5
46	USE_RC_SUBR= collectd collectdmon	49	USE_RC_SUBR= collectd collectdmon
Lines 49-60 Link Here
49		52
50	CONFIGURE_ENV= CPPFLAGS="-I${LOCALBASE}/include" \	53	CONFIGURE_ENV= CPPFLAGS="-I${LOCALBASE}/include" \
51	LDFLAGS="-L${LOCALBASE}/lib"	54	LDFLAGS="-L${LOCALBASE}/lib"
52		55
53	.include <bsd.port.pre.mk>	56	.include <bsd.port.pre.mk>
54		57
		58	.if ( ${OSVERSION} >= 800000 )
		59	OPTIONS+= ZFS_ARC "Input: ZFS ARC" Off
		60	.else
		61	.undef WITH_ZFS_ARC
		62	.endif
		63
		64	OPTIONS+= RRDTOOL "Output: RRDTool" On
		65
55	.if ( ${OSVERSION} < 601103 )	66	.if ( ${OSVERSION} < 601103 )
56	BROKEN= Need bind9 import post 6.1	67	BROKEN= Need bind9 import post 6.1
57	.endif	68	.endif
58		69
59	.if ${OSVERSION} < 700000	70	.if ${OSVERSION} < 700000
60	BROKEN= does not configure on 6.X	71	BROKEN= does not configure on 6.X
Lines 120-132 Link Here
120	--disable-tokyotyrant \	131	--disable-tokyotyrant \
121	--disable-users \	132	--disable-users \
122	--disable-vmem \	133	--disable-vmem \
123	--disable-vserver \	134	--disable-vserver \
124	--disable-wireless \	135	--disable-wireless \
125	--disable-write_http \	136	--disable-write_http \
126	--disable-zfs_arc \
127	--without-perl-bindings	137	--without-perl-bindings
128		138
129	.if defined(WITH_DEBUG)	139	.if defined(WITH_DEBUG)
130	CONFIGURE_ARGS+=--enable-debug	140	CONFIGURE_ARGS+=--enable-debug
131	.endif	141	.endif
132		142
Lines 304-315 Link Here
304	PLIST_SUB+= XMMS=""	314	PLIST_SUB+= XMMS=""
305	.else	315	.else
306	CONFIGURE_ARGS+=--disable-xmms	316	CONFIGURE_ARGS+=--disable-xmms
307	PLIST_SUB+= XMMS="@comment "	317	PLIST_SUB+= XMMS="@comment "
308	.endif	318	.endif
309		319
		320	.if defined(WITH_ZFS_ARC) && ( ${OSVERSION} >= 800000 )
		321	CONFIGURE_ARGS+=--enable-zfs_arc
		322	PLIST_SUB+= ZFS_ARC=""
		323	.else
		324	CONFIGURE_ARGS+=--disable-zfs_arc
		325	PLIST_SUB+= ZFS_ARC="@comment "
		326	.endif
		327
310	post-patch:	328	post-patch:
311	@${REINPLACE_CMD} \	329	@${REINPLACE_CMD} \
312	-e 's;@prefix@/var/;/var/;' \	330	-e 's;@prefix@/var/;/var/;' \
313	-e 's;/var/lib/;/var/db/;' \	331	-e 's;/var/lib/;/var/db/;' \
314	${WRKSRC}/src/collectd.conf.in	332	${WRKSRC}/src/collectd.conf.in
315	@${REINPLACE_CMD} \	333	@${REINPLACE_CMD} \

Line 0 Link Here

(-)net-mgmt/collectd/files/patch-configure.in (+59 lines)
	1	--- configure.in.idborig 2010-12-08 15:55:15.333847856 +1030
	2	+++ configure.in 2010-12-08 15:59:28.307013465 +1030
	3	@@ -63,6 +63,9 @@
	4	openbsd)
	5	ac_system="OpenBSD"
	6	;;
	7	+ freebsd)
	8	+ ac_system="FreeBSD"
	9	+ ;;
	10	aix)
	11	AC_DEFINE([KERNEL_AIX], 1, [True if program is to be compiled for a AIX kernel])
	12	ac_system="AIX"
	13	@@ -90,7 +93,7 @@
	14	fi
	15
	16	# Where to install .pc files.
	17	-pkgconfigdir="${libdir}/pkgconfig"
	18	+pkgconfigdir="${prefix}/libdata/pkgconfig"
	19	AC_SUBST(pkgconfigdir)
	20
	21	# Check for standards compliance mode
	22	@@ -284,6 +287,24 @@
	23	AC_MSG_RESULT([no])
	24	fi
	25
	26	+AC_MSG_CHECKING([for sysctl kstat.zfs])
	27	+if test -x /sbin/sysctl
	28	+then
	29	+ /sbin/sysctl kstat.zfs 2>/dev/null
	30	+ if test $? -eq 0
	31	+ then
	32	+ AC_MSG_RESULT([yes])
	33	+ AC_DEFINE(HAVE_SYSCTL_KSTAT_ZFS, 1,
	34	+ [Define if sysctl supports kstat.zfs])
	35	+ have_sysctl_kstat_zfs="yes"
	36	+ else
	37	+ AC_MSG_RESULT([no])
	38	+ have_sysctl_kstat_zfs="no"
	39	+ fi
	40	+else
	41	+ AC_MSG_RESULT([no])
	42	+fi
	43	+
	44	# For hddtemp module
	45	AC_CHECK_HEADERS(linux/major.h libgen.h)
	46
	47	@@ -3968,6 +3989,12 @@
	48	plugin_zfs_arc="yes"
	49	fi
	50
	51	+# FreeBSD with zfs.ko loaded
	52	+if test "x$ac_system" = "xFreeBSD" -a "X$have_sysctl_kstat_zfs" = "Xyes"
	53	+then
	54	+ plugin_zfs_arc="yes"
	55	+fi
	56	+
	57	if test "x$with_devinfo$with_kstat" = "xyesyes"
	58	then
	59	plugin_cpu="yes"

Line 0 Link Here

(-)net-mgmt/collectd/files/patch-src__Makefile.am (+24 lines)
	1	--- src/Makefile.am.idborig 2010-12-08 16:00:22.720212550 +1030
	2	+++ src/Makefile.am 2010-12-08 16:02:58.038149584 +1030
	3	@@ -1158,7 +1158,9 @@
	4	zfs_arc_la_SOURCES = zfs_arc.c
	5	zfs_arc_la_CFLAGS = $(AM_CFLAGS)
	6	zfs_arc_la_LDFLAGS = -module -avoid-version
	7	+if BUILD_WITH_LIBKSTAT
	8	zfs_arc_la_LIBADD = -lkstat
	9	+endif
	10	collectd_LDADD += "-dlopen" zfs_arc.la
	11	collectd_DEPENDENCIES += zfs_arc.la
	12	endif
	13	@@ -1215,9 +1217,9 @@
	14	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)
	15	if test -e $(DESTDIR)$(sysconfdir)/collectd.conf; \
	16	then \
	17	- $(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.pkg-orig; \
	18	+ $(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.sample.pkg-orig; \
	19	else \
	20	- $(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf; \
	21	+ $(INSTALL) -m 0640 collectd.conf $(DESTDIR)$(sysconfdir)/collectd.conf.sample; \
	22	fi; \
	23	$(mkinstalldirs) $(DESTDIR)$(pkgdatadir)
	24	$(INSTALL) -m 0644 $(srcdir)/types.db $(DESTDIR)$(pkgdatadir)/types.db;

Line 0 Link Here

(-)net-mgmt/collectd/files/patch-src__zfs_arc.c (+100 lines)
		1	--- src/zfs_arc.c.idborig 2010-12-08 16:04:08.946558865 +1030
		2	+++ src/zfs_arc.c 2010-12-08 16:05:23.979254992 +1030
		3	@@ -26,8 +26,12 @@
		4	/*
		5	* Global variables
		6	*/
		7	+#if HAVE_LIBKSTAT
		8	static kstat_t *ksp;
		9	extern kstat_ctl_t *kc;
		10	+#elif HAVE_SYSCTL
		11	+#include <sys/sysctl.h>
		12	+#endif
		13
		14	static void za_submit (const char* type, const char* type_instance, value_t* values, int values_len)
		15	{
		16	@@ -88,6 +92,19 @@
		17	za_submit ("arc_counts", type_instance, values, STATIC_ARRAY_SIZE(values));
		18	}
		19
		20	+#if HAVE_SYSCTL
		21	+static uint64_t za_sysctl_read_stat (const char* stat)
		22	+{
		23	+ uint64_t sysctl_stat;
		24	+ size_t stat_size = sizeof(sysctl_stat);
		25	+
		26	+ if (sysctlbyname(stat, &sysctl_stat, &stat_size, NULL, 0) == 0) {
		27	+ return (sysctl_stat);
		28	+ }
		29	+ return(0);
		30	+}
		31	+#endif
		32	+
		33	static int za_read (void)
		34	{
		35	gauge_t arcsize, targetsize, minlimit, maxlimit, hits, misses, l2_size, l2_hits, l2_misses;
		36	@@ -95,6 +112,7 @@
		37	counter_t demand_data_misses, demand_metadata_misses, prefetch_data_misses, prefetch_metadata_misses;
		38	counter_t l2_read_bytes, l2_write_bytes;
		39
		40	+#if HAVE_LIBKSTAT
		41	get_kstat (&ksp, "zfs", 0, "arcstats");
		42	if (ksp == NULL)
		43	{
		44	@@ -125,6 +143,31 @@
		45	l2_write_bytes = get_kstat_value(ksp, "l2_write_bytes");
		46	l2_hits = get_kstat_value(ksp, "l2_hits");
		47	l2_misses = get_kstat_value(ksp, "l2_misses");
		48	+#elif HAVE_SYSCTL
		49	+ arcsize = za_sysctl_read_stat("kstat.zfs.misc.arcstats.size");
		50	+ targetsize = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c");
		51	+ minlimit = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c_min");
		52	+ maxlimit = za_sysctl_read_stat("kstat.zfs.misc.arcstats.c_max");
		53	+
		54	+ demand_data_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_data_hits");
		55	+ demand_metadata_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_metadata_hits");
		56	+ prefetch_data_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_data_hits");
		57	+ prefetch_metadata_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_metadata_hits");
		58	+
		59	+ demand_data_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_data_misses");
		60	+ demand_metadata_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.demand_metadata_misses");
		61	+ prefetch_data_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_data_misses");
		62	+ prefetch_metadata_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.prefetch_metadata_misses");
		63	+
		64	+ hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.hits");
65	+ misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.misses");
66	+
67	+ l2_size = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_size");
68	+ l2_read_bytes = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_read_bytes");
69	+ l2_write_bytes = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_write_bytes");
70	+ l2_hits = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_hits");
71	+ l2_misses = za_sysctl_read_stat("kstat.zfs.misc.arcstats.l2_misses");
72	+#endif
73
74
75	za_submit_size (arcsize, targetsize, minlimit, maxlimit);
76	@@ -145,6 +188,7 @@
77
78	static int za_init (void) /* {{{ */
79	{
80	+#if HAVE_LIBKSTAT
81	ksp = NULL;
82
83	/* kstats chain already opened by update_kstat (using kc), verify everything went fine. /
84	@@ -153,6 +197,16 @@
85	ERROR ("zfs_arc plugin: kstat chain control structure not available.");
86	return (-1);
87	}
88	+#elif HAVE_SYSCTL
89	+ uint64_t arcsize = 0;
90	+ size_t arcsize_size = sizeof (arcsize);
91	+
92	+ if (sysctlbyname ("kstat.zfs.misc.arcstats.size", &arcsize, &arcsize_size, NULL, 0) < 0)
93	+ {
94	+ ERROR ("zfs_arc plugin: sysctl kstat.zfs.misc.arcstats structure not available.");
95	+ return (-1);
96	+ }
97	+#endif
98
99	return (0);
100	} /* }}} int za_init */