Displaying 20 results from an estimated 300 matches similar to: "Using DTrace to analyse ON build"
2006 Jun 20
1
Extending lwpsinfo_t with pr_lgrp for DTrace consumers
The sched provider defines the stable "lgrp" variable that is the lgroup of
the current CPU. This is mostly interesting when we can compare it with the
actual thread home lgroup, so I''d like to extend the lwpsinfo_t structure with
the new pr_lgrp field which will be implemented using translator. This will
match the addition of the pr_lgrp field to the proc(4) lwpsinfo_t
2006 Nov 16
6
DTrace hooks for CPU caps
Hello DTracers,
The CPU caps project (http://www.opensolaris.org/os/project/rm/rctls/cpu-caps/)
introduces kernel "wait queues" where threads may be placed to enforce caps.
I would like to make this visible through DTrace and to add two new probes to
the sched provider with the following semantics:
cpucaps-sleep Probe that fires immediately before the current thread is
placed on a
2008 May 14
2
vdev cache - comments in the source
Hello zfs-code,
http://cvs.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/common/fs/zfs/vdev_cache.c
72 * All i/os smaller than zfs_vdev_cache_max will be turned into
73 * 1<<zfs_vdev_cache_bshift byte reads by the vdev_cache (aka software
74 * track buffer). At most zfs_vdev_cache_size bytes will be kept in each
75 * vdev''s vdev_cache.
While it
2010 Oct 23
2
No ACL inheritance with aclmode=passthrough in onnv-134
Hi list,
while preparing for the changed ACL/mode_t mapping semantics coming
with onnv-147 [1], I discovered that in onnv-134 on my system ACLs are
not inherited when aclmode is set to passthrough for the filesystem.
This very much puzzles me. Example:
$ uname -a
SunOS os 5.11 snv_134 i86pc i386 i86pc
$ pwd
/Volumes/ACLs/dir1
$ zfs list | grep /Volumes
rpool/Volumes 7,00G 39,7G 6,84G
2008 May 14
3
tcptop_snv connp->conn_tcp != connp->conn_proto_priv.cp_tcp
Tried to start up tcptop_snv on snv87 x86 and got
<i>dtrace: failed to compile script /dev/fd/11: line 168: conn_tcp is not a member of struct conn_s</i>
Line 288 has this line:
<i>this->tcpp = (tcp_t *)this->connp->conn_tcp;</i>
which, after looking at line 168 of <a
2007 Nov 14
0
space_map.c ''ss == NULL'' panic strikes back.
Hi.
Someone currently reported a ''ss == NULL'' panic in
space_map.c/space_map_add() on FreeBSD''s version of ZFS.
I found that this problem was previously reported on Solaris and is
already fixed. I verified it and FreeBSD''s version have this fix in
place...
2008 May 16
0
DTrace Java API on Mac OS?
Hi,
Question for the Apple team I guess... Do Apple have any
plans to ship the DTrace Java API anytime? Just to be clear,
I''m referring to the code under:
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libdtrace_jni
Thanks.
Jon.
2010 May 05
1
Does Opensolaris support thin reclamation?
Support for thin reclamation depends on the SCSI "WRITE SAME" command; see this draft of a document from T10:
http://www.t10.org/ftp/t10/document.05/05-270r0.pdf.
I spent some time searching the source code for support for "WRITE SAME", but I wasn''t able to find much. I assume that if it was supported, it would be listed in this header file:
2008 Feb 20
12
no luck with Xen....
Perhaps someone has ideas on this topic, a recent attempt to play with Xen was a reather unlucky event, all what I will be able to demonstrate on that system is a PV ONNV domU which
ikely will not be very attractive to the audience :(
HW: U40M2, 2 x 2 core AMD revF procs, 8GB MEM, Phonix BIOS 1.5 (latest)
1 x 200GB internal SATA drive
SW: dom0 ONNV build 82, latest VirtManager from
2007 May 01
1
Using pxelinux mboot.c32 to multiboot Solaris
Hi All,
Now that we have multiboot capable pxelinux, thanks to mboot.c32,
I decided to try and remove pxegrub from my x86 jumpstart infrastructure
since, in theory, pxelinux can now do it all.
The problem I'm having is I'm not very sure I'm following Tim's documentation
correctly... I'm not 100% what comes after the --- and whether the Sun kernel
needs it's arguments
2006 Oct 31
0
6283577 cfgadm configure panic - NULL pointer (mmu_fsr) dereferenced in module "ip"
Author: akolb
Repository: /hg/zfs-crypto/gate
Revision: 9d3008a3418986c9f79c8afb06bca932abb62b95
Log message:
6283577 cfgadm configure panic - NULL pointer (mmu_fsr) dereferenced in module "ip"
Files:
update: usr/src/uts/common/inet/ip/ip_squeue.c
2008 Nov 24
5
[Bug 1541] New: sftp: the do_stat() failure is ignored for chown, chgrp ops. in parse_dispatch_command()
https://bugzilla.mindrot.org/show_bug.cgi?id=1541
Summary: sftp: the do_stat() failure is ignored for chown,
chgrp ops. in parse_dispatch_command()
Product: Portable OpenSSH
Version: -current
Platform: All
OS/Version: All
Status: NEW
Severity: trivial
Priority: P5
Component: sftp
2006 Mar 03
5
flag day: ZFS on-disk format change
Summary: If you use ZFS, do not downgrade from build 35 or later to
build 34 or earlier.
This putback (into Solaris Nevada build 35) introduced a backwards-
compatable change to the ZFS on-disk format. Old pools will be
seamlessly accessed by the new code; you do not need to do anything
special.
However, do *not* downgrade from build 35 or later to build 34 or
earlier. If you do so, some of
2009 Nov 11
0
libzfs zfs_create() fails on sun4u daily bits (daily.1110)
I encountered a strange libzfs behavior while testing a zone fix and
want to make sure that I found a genuine bug. I''m creating zones whose
zonepaths reside in ZFS datasets (i.e., the parent directories of the
zones'' zonepaths are ZFS datasets). In this scenario, zoneadm(1M)
attempts to create ZFS datasets for zonepaths. zoneadm(1M) has done
this for a long time (since
2008 Apr 08
1
Re: [ldoms-discuss] run latest build on b84
[ Redirecting to xen-discuss@opensolaris.org ]
xiao liu wrote:
> I installed Nevada b84 on my laptop then built latest onnv-gate
> on it.
>
> After I installed it using Install and try to boot,
> it panic for don''t know "/xpvd" (hvmboot_rootconf failed)
>
> Seems b84 don''t support xpvd/xpv, What should I do now,
> should I use BFU instead?
2009 Nov 03
2
SunOS neptune 5.11 snv_127 sun4u sparc SUNW, Sun-Fire-880
I just went through a BFU update to snv_127 on a V880 :
neptune console login: root
Password:
Nov 3 08:19:12 neptune login: ROOT LOGIN /dev/console
Last login: Mon Nov 2 16:40:36 on console
Sun Microsystems Inc. SunOS 5.11 snv_127 Nov. 02, 2009
SunOS Internal Development: root 2009-Nov-02 [onnv_127-tonic]
bfu''ed from /build/archives-nightly-osol/sparc on 2009-11-03
I have [
2007 Nov 14
4
xnbu_cksum_from_peer(), bug with NETTXF_data_validated?
In usr/src/uts/common/xen/io/xnbu.c, function xnbu_cksum_from_peer()
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/common/xen/io/xnbu.c#110
we have this:
if ((flags & NETTXF_csum_blank) != 0) {
/*
* The checksum is blank. We must fill it in here.
*/
mp = xnb_process_cksum_flags(xnbp, mp, 0);
2008 Jul 25
0
resynv onnv-gate
Author: Darren Moffat <darrenm at opensolaris.org>
Repository: /hg/zfs-crypto/gate
Latest revision: 9bb308a0778101fcef9ff65336bcec8e68a7bd06
Total changesets: 40
Log message:
resynv onnv-gate
Files:
.hgtags
deleted_files/usr/src/cmd/fps/Makefile.inc
deleted_files/usr/src/cmd/fps/Makefile.subdirs
deleted_files/usr/src/common/crypto/aes/aes_cbc_crypt.c
2009 Jun 30
1
CentOS 5.3 DomU guest crashes on first boot
SXCE b116,onnv 3.4
Installation process is fine and smooth,when try to boot for a first time get kernel panic(See screenshot attached).
My conf file is below.
--------------------------------------------------------
import os, re
vif = [ ''type=ioemu, bridge=e1000g0'']
memory=2048
shadow_memory=160
vcpus=1
builder = "hvm"
device_model =
2006 Nov 02
0
Mercurial repository for zfs-crypto
First let me say I''m deeply sorry for the mail storm that seeding the
new hg/zfs-crypto/gate repository caused.
An explanation of what happened and why can be found on my blog:
http://blogs.sun.com/darren/entry/sorry_mercurial_hg_push_oops
There is also a discussion going on in the tools community on how to
ensure this doesn''t happen again: