similar to: Is there any way to check if DTrace is running or a DTrace probe is enabled?

Displaying 13 results from an estimated 13 matches similar to: "Is there any way to check if DTrace is running or a DTrace probe is enabled?"

2008 Nov 17
0
Overhead evaluation of my nfsv3client probe implementation
Hi, Thanks for the comment for my nfsv3client probe implementation! I have made changes accordingly. Webrev: http://cr.opensolaris.org/~danhua/webrev/ To reduce the overhead, I use a local variable to save XID, rather than alloc memory space with kmem_zalloc(). According to the overhead caused by tsd_get() and tsd_set(), I did an experiment to measure it. In this experiment, I run a dtrace
2009 Nov 06
7
Status of DTrace NFSv3/v4 client providers
We recently had a strange NFS performance anomaly between a V880 running snv_124 and two NetApp filers. To investigate, a DTrace NFSv4 (and eventually NFSv3) client provider would been extremely helpful. Unfortunately, all I could find were a request for code review of a v3 client provider and another request for help developing a v4 provider. Nothing seems to have come from those initiatives,
2005 Jan 11
5
asterisk-oh323 and outgoing call
Hello. I'm try to set up asterisk for making outgoing calls with oh323 channel driver version 0.7.1 with Asterisk CVS-1-01/09/05-01:41:37. Our provider uses Mera MVTS softswitch and supports only H.323. We don't use gatekeeper for connection but provider requires SOURCE PHONE NUMBER for route out calls and I don't know how I can specify this number. Call with this string exten
2006 Jul 13
7
system unresponsive after issuing a zpool attach
Today I attempted to upgrade to S10_U2 and migrate some mirrored UFS SVM partitions to ZFS. I used Live Upgrade to migrate from U1 to U2 and that went without a hitch on my SunBlade 2000. And the initial conversion of one side of the UFS mirrors to a ZFS pool and subsequent data migration went fine. However, when I attempted to attach the second side mirrors as a mirror of the ZFS pool, all
2008 Sep 10
1
Proposal for DTrace probes for NFS v3 client
Hi, This is a proposal for probes for NFS v3 client(see attachment). These probes are under a new DTrace provider: nfsv3client. These new probes support tracing NFS v3 client activities such as sending RPC requests to NFS v3 server and receiving RPC replies from NFS v3 server. Formats and arguments of these new probes are quite similar to existing NFS v3 probes on server side (provider: nfsv3).
2011 Apr 29
1
Regression Summary for a List
Hi, I am trying to run a regression on two matrices with 10 columns. I have been able to run the regression with the following code: fit=list() for(i in 1:10) { fit[[i]]=lm(monret[,i]~janret[,i]) } However, I can't get the regression to spit out more than the coefficients (summary(fit) does not work). I really need the full summary for each of the 10 regressions, including the R-squared
2008 Oct 15
0
Code Review for NFS v3 client DTrace provider
Hi, I have got an implementation of DTrace probes for NFS v3 client. Webrev of my change is at: http://cr.opensolaris.org/~danhua/webrev/ The provider and probes are described in attached proposal. Welcome comments! Regards, Danhua -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: proposal-nfsv3client.txt URL:
2010 Jun 17
9
Monitoring filessytem access
When somebody is hammering on the system, I want to be able to detect who''s doing it, and hopefully even what they''re doing. I can''t seem to find any way to do that. Any suggestions? Everything I can find ... iostat, nfsstat, etc ... AFAIK, just show me performance statistics and so forth. I''m looking for something more granular. Either *who* the
1999 Mar 09
2
summary() of lm() problem (PR#135)
Debuggers, I wrote to r-help about this and was appropriately told off by Peter Dalgaard. I append that mail in case you have not seen it. Following Peter's advice I have attempted to simplify the problem. First note that the following does *not* fail (by which I mean crash, as in generate a memory access violation): > tmp<-matrix(c(1,0,0,1,1,1),2,3) >
2008 Mar 06
0
[ANNOUNCE] libX11 1.1.4
Adam Jackson (2): Bug #14029: Don't LockDisplay() recursively. libX11 1.1.4 Alan Coopersmith (6): X.Org Bug #4312: incorrect comment asterisk in XAnyEvent.3x man page XErrorDB updates for Render 0.9 & XFixes 4.0 Add WM_LOCALE_NAME to list of properties set in XSetWMProperties comment Spell out number in XkbGetKeyVirtualModMap man page to avoid cpp
2010 Jun 28
23
zpool import hangs indefinitely (retry post in parts; too long?)
Now at 36 hours since zdb process start and: PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP 827 root 4936M 4931M sleep 59 0 0:50:47 0.2% zdb/209 Idling at 0.2% processor for nearly the past 24 hours... feels very stuck. Thoughts on how to determine where and why? -- This message posted from opensolaris.org
2008 Feb 11
0
Project proposal for enhanced ustack/jstack
Hello, The Hotspot JVM Runtime group would like to put forth a project proposal to improve the capabilities of DTrace''s ustack()/jstack() actions to better handle non-standard user stack frames. This email will describe the background, the problem, and our proposed solution. We''re interested in getting a sponsor for this work to help us with the process of getting the
2007 Jun 21
1
render :partial => :url - is it possible?
Hi, this is my first post to the list. I''m still learning the rails framework, having done most of my previous web development in PHP. I''ve done a bit of googling for the answer to this question, but maybe I''m just lacking the right word to search for. Several parts of my site, such as sidebar components, are self-contained, modularized and re-used in several parts