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Add display of maximum allowed mbuf count to match mbuf cluster count.

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Submitted by:	Bosko Milekic <bmilekic@dsuper.net>
This commit is contained in:
Mike Smith 1999-12-28 06:38:37 +00:00
parent 736e4b67ae
commit 8266cbec26
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55172
1 changed files with 11 additions and 3 deletions
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14
usr.bin/netstat/mbuf.c
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@ -103,8 +103,8 @@ mbpr()
register int totmem, totfree, totmbufs;
register int i;
register struct mbtypes *mp;
int name[3], nmbclusters;
size_t nmbclen, mbstatlen;
int name[3], nmbclusters, nmbufs;
size_t nmbclen, nmbuflen, mbstatlen;
name[0] = CTL_KERN;
name[1] = KERN_IPC;
@ -121,6 +121,13 @@ mbpr()
warn("sysctl: retrieving nmbclusters");
return;
}
nmbuflen = sizeof(int);
if (sysctlbyname("kern.ipc.nmbufs", &nmbufs, &nmbuflen, 0, 0) < 0) {
warn("sysctl: retrieving nmbufs");
return;
}
#undef MSIZE
#define MSIZE (mbstat.m_msize)
#undef MCLBYTES
@ -134,7 +141,8 @@ mbpr()
totmbufs = 0;
for (mp = mbtypes; mp->mt_name; mp++)
totmbufs += mbstat.m_mtypes[mp->mt_type];
printf("%u/%lu mbufs in use:\n", totmbufs, mbstat.m_mbufs);
printf("%u/%lu/%u mbufs in use (current/peak/max):\n", totmbufs,
mbstat.m_mbufs, nmbufs);
for (mp = mbtypes; mp->mt_name; mp++)
if (mbstat.m_mtypes[mp->mt_type]) {
seen[mp->mt_type] = YES;