Date: Tue, 07 May 2024 01:11:54 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 278822] Errors in building the kernel config with its own value MSGBUF_SIZE, MCLSHIFT and NBUF Message-ID: <bug-278822-227-lmzY3Sw2B8@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-278822-227@https.bugs.freebsd.org/bugzilla/> References: <bug-278822-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278822 --- Comment #2 from Vladyslav V. Prodan <admin@support.od.ua> --- (In reply to Mark Johnston from comment #1) This is how it happened historically, somewhere around release/10. This is my attempt to allocate a lot of memory to network/buffers at once. In FreeBSD 12.3-STABLE #0 r372168M: Sat Jun 25 20:34:53 EEST 2022: # netstat -m 9378/4347/13725 mbufs in use (current/cache/total) 5164/3880/9044/125007 mbuf clusters in use (current/cache/total/max) 47/1477 mbuf+clusters out of packet secondary zone in use (current/cache) 0/254/254/62503 4k (page size) jumbo clusters in use (current/cache/total/m= ax) 0/0/0/18519 9k jumbo clusters in use (current/cache/total/max) 0/0/0/10417 16k jumbo clusters in use (current/cache/total/max) 12672K/9862K/22535K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0 sendfile syscalls 0 sendfile syscalls completed without I/O request 0 requests for I/O initiated by sendfile 0 pages read by sendfile as part of a request 0 pages were valid at time of a sendfile request 0 pages were valid and substituted to bogus page 0 pages were requested for read ahead by applications 0 pages were read ahead by sendfile 0 times sendfile encountered an already busy page 0 requests for sfbufs denied 0 requests for sfbufs delayed --=20 You are receiving this mail because: You are the assignee for the bug.=
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