Date: Fri, 26 Sep 2008 16:30:49 GMT From: Dylan Cochran <a134qaed@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/127659: tmpfs memory leak Message-ID: <200809261630.m8QGUnFl034878@www.freebsd.org> Resent-Message-ID: <200809261640.m8QGe2aX049249@freefall.freebsd.org>
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>Number: 127659 >Category: kern >Synopsis: tmpfs memory leak >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Sep 26 16:40:02 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Dylan Cochran >Release: 7.0-RELEASE >Organization: N/A >Environment: FreeBSD netdrive.lan. 7.0-RELEASE-p4 FreeBSD 7.0-RELEASE-p4 #0: Tue Sep 2 19:32:35 UTC 2008 root@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386 >Description: A tmpfs filesystem containing a rrds log (via gmetad) and a newsyslog rotated verbose error log seems to be leaking memory at a constant rate (4K per second) while being unaccounted for in the actual filesystem. netdrive# df -h Filesystem Size Used Avail Capacity Mounted on tmpfs 1.1G 631M 504M 56% /tmp netdrive# du -hd 0 /tmp/ 2.6M /tmp/ netdrive# fstat -f /tmp/. USER CMD PID FD MOUNT INUM MODE SZ|DV R/W The memory df claims is being used is allocated, as the total used space matches the used space plus the running process's working set. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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