Date: Sat, 4 Nov 2017 14:49:22 +0000 (UTC) From: "Pedro F. Giffuni" <pfg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r325395 - stable/11/usr.sbin/bsnmpd/modules/snmp_hostres Message-ID: <201711041449.vA4EnMBr001632@repo.freebsd.org>
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Author: pfg Date: Sat Nov 4 14:49:22 2017 New Revision: 325395 URL: https://svnweb.freebsd.org/changeset/base/325395 Log: MFC r325067: bsnmpd: Only refresh devtree if devd event is a new or removed device. It makes sense to refresh the tree only when a device is inserted or removed, otherwise bsnmpd needlessly wastes lots of CPU. PR: 209368 Modified: stable/11/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c Directory Properties: stable/11/ (props changed) Modified: stable/11/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c ============================================================================== --- stable/11/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c Sat Nov 4 14:45:36 2017 (r325394) +++ stable/11/usr.sbin/bsnmpd/modules/snmp_hostres/hostres_device_tbl.c Sat Nov 4 14:49:22 2017 (r325395) @@ -479,7 +479,9 @@ again: } else { if (read_len == sizeof(buf)) goto again; - refresh_device_tbl(1); + /* Only refresh device table on a device add or remove event. */ + if (buf[0] == '+' || buf[0] == '-') + refresh_device_tbl(1); } }
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