Displaying 20 results from an estimated 3471 matches for "worst".
2008 Jan 14
1
Jitter buffer latency
Hi Jean-Marc,
Thanks for your response. Given a worst case scenario, what is the "worst case" latency (in terms of Speex frames) that the jitter buffer algorithm will incur? We're trying to determine the worst case hard number. Sorry for unclear question below; what I was trying to ask is that given a worst case latency (which I'm...
2006 Nov 10
1
Value at Risk historical simulation
...mulation (HS) is just taking sample
percentiles over a moving sample. Suppose we want to use HS to predict
a portfolio's Value-at-Risk at a confidence level of 99 percent and
the window size is chosen to be 250 trading days. Then the 1 percent
sample percentile is some amount between the second worst portfolio
loss and the third worst portfolio loss (since 250 ? 0.01 = 2.5). We
decide to determine the Value-at-Risk through interpolation; in this
case the VaR lies halfway between the second worst portfolio loss and
the third worst portfolio loss.
Benjamin
2015 May 07
3
Backup PC or other solution
On 5/7/2015 4:56 AM, Timothy Murphy wrote:
> The worst thing about BackupPC is the insane error message
> "Unable to read 4 bytes", which comes up if anything is wrong.
> Possibly the worst error message anywhere?
thats an rsync protocol message, and yeah, debugging
connection/authentication issues is a bit ugly.
--
john r pierce,...
2013 Nov 14
0
[LLVMdev] Vectorization of loops with conditional dereferencing
...as many as half the size of r[] itself.
I can't see an algorithmically (compile-time or run-time) way to guarantee
that the number of clusters will be small without scanning the whole array.
So, even if you add such a check in run-time and only vectorize if the
number of clusters is small, the worst case scenario will run twice as many
times, (the initial check can be vectorized, as it's a read-only loop), but
the later cannot. in the best case scenario, you'll have only a handful of
loops, which will run in parallel.
Worst case: n/VF + n
Best case: n/VF + ammortized n/VF
For VF == 2...
2004 Aug 06
2
Any buffering on server?
...takes this long, then there's something else wrong. It should be
> well under a tenth of a second (and probably closer to 1/100).
No, nothing wrong, at least darkice is doing very badly.
With darkice as encoder at about 30 kbps, there are about 3 buffers per
second, which mean that in the worst case, a client must wait 2/3 seconds
in order to start receiving. In the best case in 1/3 seconds.
That means the improvements is among 0.66 and 0.33 seconds (ish).
<p><p>
--
ricardo galli GPG id C8114D34
--- >8 ----
List archives: http://www.xiph.org/archives/
icecast...
2014 Feb 25
3
NUT on Windows, Wall->message.exe
...SYSLOG
NOTIFYFLAG LOWBATT SYSLOG
NOTIFYFLAG FSD SYSLOG
NOTIFYFLAG COMMOK SYSLOG
NOTIFYFLAG COMMBAD SYSLOG
NOTIFYFLAG SHUTDOWN SYSLOG
NOTIFYFLAG REPLBATT SYSLOG
NOTIFYFLAG NOCOMM SYSLOG
NOTIFYFLAG NOPARENT SYSLOG
The 'wall' messages (message.exe) don't pop-up and worst case, I had so
many message.exe's running that all memory was consumed. This is because
Windows hasn't allowed services to interact with the desktop for some
time. Maybe it works pre-Vista.
The worst case is probably because upsmon will log a problem every poll
interval until it's...
2007 Jun 28
3
BIOS upgrade side effects
Are there any possible undesirable effects of a BIOS upgrade? The worst I
can think of is something that would change my SATA drives from being
mapped as SCSI to being mapped as IDE.
Ted Miller
Indiana
2007 Aug 17
0
[LLVMdev] Worst Case Execution Time Calculation (Real Time)
Hello people
I'm studying worst case execution time calculation (WCET)
and I'm planing use LLVM to develop a tool to calculate
the maximum execution time of a real time program.
Is there any project or initiative of using LLVM to real
time systems and, specifically to calculate execution
times? Does anyone have any hint?
I&...
2015 Apr 01
2
[PATCH 8/9] qspinlock: Generic paravirt support
..._VAL) succeeds the
> spin_unlock() must do the hash lookup, right? We can make the lookup
> unhash.
>
> If the cmpxchg() fails the unlock will not do the lookup and we must
> unhash.
The idea being that the result is that any lookup is guaranteed to find
an entry, which reduces our worst case lookup cost to whatever the worst
case insertion cost was.
2015 Apr 01
2
[PATCH 8/9] qspinlock: Generic paravirt support
..._VAL) succeeds the
> spin_unlock() must do the hash lookup, right? We can make the lookup
> unhash.
>
> If the cmpxchg() fails the unlock will not do the lookup and we must
> unhash.
The idea being that the result is that any lookup is guaranteed to find
an entry, which reduces our worst case lookup cost to whatever the worst
case insertion cost was.
2015 May 08
2
Backup PC or other solution
> -----Original Message-----
> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On
> Behalf Of Timothy Murphy
> Sent: den 7 maj 2015 23:21
> To: centos at centos.org
> Subject: Re: [CentOS] Backup PC or other solution
>
> >> The worst thing about BackupPC is the insane error message
> >> "Unable to read 4 bytes", which comes up if anything is wrong.
> >> Possibly the worst error message anywhere?
> >
> > thats an rsync protocol message, and yeah, debugging
> > connection/authenticati...
2006 Oct 20
2
the worst scenario of ext3 after abnormal powerdown
Hi,
I have seen and heard many cases of ext3 corrupted after abnormal
powerdown (e.g. missing all the files in one directory). yes, UPS
should help, but wonder what kind of worst scenario will ext3 present
after powerdown.
messed up meta data has been seen in many cases, for example, the
in-direct block of one inode contains garbage, which causes the
automatic fsck failed to work and user has to repair the file system
manually (and always result in some missing files). sh...
2005 May 20
2
Experimental Bitrate peeler
Hi All,
As specified in earlier email we have released the trial version of the ogg vorbis decoder. Along with the decoder we have released an experimental version of the bitrate peeler that we have used to test the decoder for bitrate peeled inputs. We have made the executable of the bitrate peeler available from our website downloads section.
www.vinjey.com/ogg_downloads.html
2006 Feb 05
0
Why does wine always use the worst font it can find?
The wine font problem is well known, every week there are users
reporting font problems on this list.
Now have this problem, too: I installed some additional fonts on my
system, now text is unreadable in wine.
Wine is obviously too stupid to decide which font to use, but why can't
it just always default to some standard X font?
Philipp
2009 Aug 05
9
Wine worst every time. More Bugs:
I'm sorry but I will not make an account for every thing. Take note if you want:
Programs as eMule (emule original) doesn't work now, with the lastest version of Wine.
2013 Sep 27
0
Best and Worst values
Ira,
obj_name<- load("arun.RData")
Pred1<- get(obj_name[1])
Actual1<- get(obj_name[2])
dat2<- data.frame(S1=rep(Pred1[,1],ncol(Pred1)-1),variable=rep(colnames(Pred1)[-1],each=nrow(Pred1)),Predict=unlist(Pred1[,-1],use.names=FALSE),Actual=unlist(Actual1[,-1],use.names=FALSE),stringsAsFactors=FALSE)
dat2New<- dat2[!(is.na(dat2$Predict)|is.na(dat2$Actual)),]
?dat3<-
2016 Jul 17
6
RFC: Enabling Module passes post-ISel
...nged.
The problem is that in the backend, we emit a function at a time, from DAG
formation to object emission. So no two MachineFunctions ever exist at any
one time. Changing this necessarily means increasing memory usage.
I've prototyped this change and have measured peak memory usage in the
worst case scenario - LTO'ing llc and clang. Without further ado:
llvm-lto llc: before: 1.44GB maximum resident set size
after: 1.68GB (+17%)
llvm-lto clang: before: 2.48GB maximum resident set size
after: 3.42GB (+33%)
The increases are very large. This...
2018 Jul 11
3
static stack depth analysis tool
Hello llvm-dev!
We are currently building a tool using LLVM which statically computes the
worst-case stack depth for programs whose call-graphs are statically
constrained. While this task is undecidable for general programs, we
specifically plan to use it to analyze all entry points into Zircon’s
kernel and the vDSO.
Currently, without such a tool, the best option for allocating kernel
memor...
2005 May 15
5
zttest
...9.987793% 99.987793%
99.987793% 99.987793%
99.987793% 99.987793% 99.987793% 99.987793% 99.987793% 99.987793%
99.987793% 99.987793%
100.000000% 99.987793% 99.987793% 99.987793% 99.987793% 99.987793%
99.987793% 99.987793%
99.987793% 99.987793%
--- Results after 57 passes ---
Best: 100.000000 -- Worst: 99.975586 -- Average: 99.987793
What does this mean? Should I have expected to get 100% across the
board?
This is from a TE410P running on Debian 2.6.11-1-686-smp on a dual
Xeon 2.4GHz server.
Thanks,
Waldo
2013 Sep 25
1
Best and worst values for each date
...ev(order(xhigh$Predict)),],xlow)}))? ##reverse the order of high values
?dim(res)
#[1] 480?? 4
A.K.
________________________________
From: Ira Sharenow <irasharenow100 at yahoo.com>
To: arun <smartpink111 at yahoo.com>
Sent: Wednesday, September 25, 2013 12:55 PM
Subject: Best and worst values for each date
Arun,
I hope you have been doing well.
I have a new problem.
I have two data frames, one for predictions and one for the actual returns.
Each day I act on the returns that have the 5 highest values and the five lowest values. I then want to compare to the actual values....