Commit Graph

13 Commits

Author SHA1 Message Date
kib
375b2d2156 Consistently use __FBSDID("FreeBSD") for ids in usr.bin/procstat.
Submitted by:	Juraj Lutter <juraj@lutter.sk>
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26568
2020-09-27 23:01:54 +00:00
glebius
799a92a03f resource.h is sufficient here, no need for resoursevar.h. 2019-08-07 18:32:01 +00:00
pfg
7551d83c35 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
brooks
38a9346b2f Switch procstat from subcommand flags to verbs
- Use an enumerated value instead of separate flags for commands
- Look for a verb if no command flag is set
- Lookup the "xocontainer" value based on the command
- Document the new command verbs in the man-page

Submitted by:	kdrakehp@zoho.com
Differential Revision:	https://reviews.freebsd.org/D10916
2017-10-14 18:38:36 +00:00
kib
e76eb4255b Implement process-shared locks support for libthr.so.3, without
breaking the ABI.  Special value is stored in the lock pointer to
indicate shared lock, and offline page in the shared memory is
allocated to store the actual lock.

Reviewed by:	vangyzen (previous version)
Discussed with:	deischen, emaste, jhb, rwatson,
	Martin Simmons <martin@lispworks.com>
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
2016-02-28 17:52:33 +00:00
allanjude
4a886231b3 Introduce libxo to procstat(1)
Reviewed by:	rodrigc, bapt
Approved by:	marcel (mentor)
Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D2446
2015-09-05 17:02:01 +00:00
kib
734382a525 Add a resource limit for the total number of kqueues available to the
user.  Kqueue now saves the ucred of the allocating thread, to
correctly decrement the counter on close.

Under some specific and not real-world use scenario for kqueue, it is
possible for the kqueues to consume memory proportional to the square
of the number of the filedescriptors available to the process.  Limit
allows administrator to prevent the abuse.

This is kernel-mode side of the change, with the user-mode enabling
commit following.

Reported and tested by:	pho
Discussed with:	jmg
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2013-10-21 16:46:12 +00:00
trociny
16576036c3 Use procstat_getrlimit(3) for retrieving rlimit information instead of
direct sysctl calls.

MFC after:	1 month
2013-04-20 08:01:00 +00:00
trociny
087598e58b Fix style.
MFC after:	3 days
2012-07-03 19:11:38 +00:00
trociny
4399303fd6 After the recent changes there is no need in rlimit array any more.
Submitted by:	Andrey Zonov <andrey at zonov.org>
MFC after:	1 week
2012-01-25 20:13:37 +00:00
trociny
575910ee0b Make procstat -l to work with the new version of kern.proc.rlimit.
Submitted by:	Andrey Zonov <andrey at zonov.org>
MFC after:	2 weeks
2012-01-22 20:26:46 +00:00
trociny
34b16620f0 Make procstat -l output similar to the output of limits(1).
Suggested by:	jhb
MFC after:	1 week
2011-12-12 21:41:05 +00:00
trociny
ded9c6c846 usr.bin/procstat
Add -l flag to display resource limits.

PR:		bin/161257
Reviewed by:	kib
MFC after:	2 weeks
2011-11-24 20:54:06 +00:00