Displaying 20 results from an estimated 51 matches for "3ms".
Did you mean:
30s
2014 Jan 10
4
[LLVMdev] Bitcode parsing performance
...ck to ParseBitcodeFile, but now I added the
"-strip-debug" flag to my opt invocation, which reduced the bitcode file
down to about 100KB, and reduced the parsing time to 20ms. What surprised
me the most was that if I then switched to getLazyBitcodeModule, the
parsing time was cut down to 3ms, which is what I was originally expecting.
So when lazy loading, stripping out the debug info cuts down the
initialization time from 45ms to 3ms, which is why I suspect that
getLazyBitcodeModule is still parsing all of the debug info.
To work around it, I can generate separate builds, one with d...
2014 Jan 10
3
[LLVMdev] Bitcode parsing performance
...le, but now I added the
> "-strip-debug" flag to my opt invocation, which reduced the bitcode file
> down to about 100KB, and reduced the parsing time to 20ms. What surprised
> me the most was that if I then switched to getLazyBitcodeModule, the
> parsing time was cut down to 3ms, which is what I was originally expecting.
> So when lazy loading, stripping out the debug info cuts down the
> initialization time from 45ms to 3ms, which is why I suspect that
> getLazyBitcodeModule is still parsing all of the debug info.
>
>
> To work around it, I can generate...
2014 Jan 23
2
[LLVMdev] Bitcode parsing performance
...> "-strip-debug" flag to my opt invocation, which reduced the bitcode file
>>> down to about 100KB, and reduced the parsing time to 20ms. What surprised
>>> me the most was that if I then switched to getLazyBitcodeModule, the
>>> parsing time was cut down to 3ms, which is what I was originally expecting.
>>> So when lazy loading, stripping out the debug info cuts down the
>>> initialization time from 45ms to 3ms, which is why I suspect that
>>> getLazyBitcodeModule is still parsing all of the debug info.
>>>
>>>...
2016 Mar 04
2
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...r the PV solution, there is no need to inflate balloon before live migration, the only cost is to traversing the free_list to
construct the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if there is less free pages),
passing the free pages info to host will take about extra 3ms.
Liang
> --
> MST
2016 Mar 04
2
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...r the PV solution, there is no need to inflate balloon before live migration, the only cost is to traversing the free_list to
construct the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if there is less free pages),
passing the free pages info to host will take about extra 3ms.
Liang
> --
> MST
2009 Jul 24
2
asterisk users
...rid="john smith" <103>
Here a simple of CLI command sip show peers after 2 succesive registration
## register from soft1 with JOHN" ##
Name/username Host Dyn Nat ACL Port Status
JOHN/john_smith 192.168.1.1 D N 5060 OK (3ms)
## register from soft2 with JOHN" at least 2min after##
Name/username Host Dyn Nat ACL Port Status
JOHN/john_smith 192.168.1.2 D N 5060 OK (4ms)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://...
2007 Jan 22
1
Clicking noise using Speex built for TI C64+ DSP of DaVinci Processor
...mes, gives them to the DSP to encode and decode them, and play the resulting decoded frames on the
headphone. It seems to work but I get a clicking noise. I have verified that this is not due to an underrun problem by doing the same
loopback bypassing Speex on the DSP side but added delay that is 3ms longer that than that of Speex encode and decode processing
times, and got smooth audio with no clicking noise. Also, I fed the female.wav (posted on Speex site) through the Speex encoder and
decoder on the DSP and got a resulting decoded_female.wav that has a clicking noise; since I can't pos...
2004 Sep 20
1
PRIO not working?
...er, etc.
When I use $TC -s qdisc show dev ${IFACE}, I see, that the packets go to
correct qdiscs.
But when I start FTP data transfer, then the ping time is same with and
without this shaping.
I should also mention, that I am testing it on WiFi with hostap drivers,
where the ping times are about 2-3ms when idle and 100-150ms durring high
traffic.
Is the first/fastest prio class really 1:1, and the last/slowest is 1:4?
Or did I miss something else?
A part of the code follows:
$TC qdisc add dev ${IFACE} root handle 1:0 prio bands 4 priomap 2 2 2 2 2 2
0 0 1 2 2 2 2 2 2 2 2>/dev/null
$T...
2016 Mar 04
2
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...need to inflate balloon before live
> > migration, the only cost is to traversing the free_list to construct
> > the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if
> there is less free pages), passing the free pages info to host will take about
> extra 3ms.
> >
> >
> > Liang
>
> So now let's please stop talking about solutions at a high level and discuss the
> interface changes you make in detail.
> What makes it faster? Better host/guest interface? No need to go through
> buddy allocator within guest? Less inter...
2016 Mar 04
2
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...need to inflate balloon before live
> > migration, the only cost is to traversing the free_list to construct
> > the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if
> there is less free pages), passing the free pages info to host will take about
> extra 3ms.
> >
> >
> > Liang
>
> So now let's please stop talking about solutions at a high level and discuss the
> interface changes you make in detail.
> What makes it faster? Better host/guest interface? No need to go through
> buddy allocator within guest? Less inter...
2005 Nov 07
4
Time-measurement in milliseconds
Hi there
I'm loking for a time-measurement to measure time-differences in
milliseconds.
On my search, I only found the following:
- package "base": Sys.time()
-> only second-accuracy
- package "R.utils": System$currentTimeMillis()
-> returns integer of milliseconds, but accuracy is only whole
seconds too.
At the moment I run every bit of code to measure
2011 Dec 26
1
Learning Ruby on Rails 3.1 - deployment - Error (cs.jpg isn't precompiled)
...re sorry, but
something went wrong."
In production/log, I get this:
Started GET "/" for 74.57.249.6 at 2011-12-26 22:21:44 +0000
Processing by StoreController#index as HTML
Rendered store/index.html.erb within layouts/application (1.2ms)
Completed 500 Internal Server Error in 3ms
ActionView::Template::Error (cs.jpg isn''t precompiled):
7: <%# for each product %>
8: <% @products.each do |product| %>
9: <div class="entry">
10: <%= image_tag(product.image_url) %>
11: <h3><%= product.title %>&...
2009 Nov 18
7
Measuring cpu migrations
Hi,
I am looking to measure how long a thread takes to migrate between cpu''s and how often , what I have is below which is checking just one process is this the correct track to be on here?
My aim is to look at a process and look at upping the reboose_interval on some of our servers.
#!/usr/sbin/dtrace -s
sched:::off-cpu
{
self->cpu = cpu;
self->timestamp=timestamp;
}
2016 Apr 12
2
Slow reading of large dovecot-uidlist files
On 04/10/2016 10:27 AM, Adrian Minta wrote:
> It will be nice if the "SELECT MyMailbox" command will be "SELECT
> mymailbox LIMIT 100" or something, to get the first files since only the
> last messages are shown to the user.
SELECTing a mailbox has nothing to do with FETCHing messages, so above
does not make much sense.
I don't know dovecot's code, but I
2011 Sep 02
1
determine the latency characteristics of a VM automatically
Hi George,
Tow months ago, we talked about how to reduce the scheduling latency for a
specific VM which runs a mixed workload, where the boost mechanism can not
works well. I have tried some methods to reduce the scheduling latency for
some assumed latency-sensitive VMs and got some progress on it. Now I hope
to make it on demand. That is to say, I hope to get the scheduler to
determine the
2007 Jan 23
1
Re: Clicking noise using Speex built for TI C64+ DSP of DaVinci Processor
...them to the DSP to encode and decode them, and play the resulting decoded frames on the
> headphone. It seems to work but I get a clicking noise. I have verified that this is not due to an underrun problem by doing the same
> loopback bypassing Speex on the DSP side but added delay that is 3ms longer that than that of Speex encode and decode processing
> times, and got smooth audio with no clicking noise. Also, I fed the female.wav (posted on Speex site) through the Speex encoder and
> decoder on the DSP and got a resulting decoded_female.wav that has a clicking noise; since I can...
2005 Jan 23
6
Autio cut off at beginning of call
I posted this question a while back, and I'm posting again in hopes that
someone has some ideas. Sorry if you've already seen this.
When dialing out using a SIP or IAX provider (Broadvoice, SimpleTelecom,
VoicePulse Connect) I often find that after the call is answered the first
few seconds of audio are cut off (i.e. I don't hear the called party). This
usually results in the called
1998 May 19
4
smbclient problem
...ed and I ahve logged them:
1. From win95 (tempest):
-----------------------
c:\ping saturn
Pinging saturn.tm.net.my [192.168.0.2] with 32 bytes of data:
Reply from 192.168.0.2: bytes=32 time=2ms TTL=255
Reply from 192.168.0.2: bytes=32 time=1ms TTL=255
Reply from 192.168.0.2: bytes=32 time=3ms TTL=255
Reply from 192.168.0.2: bytes=32 time=1ms TTL=255
2. From linux (saturn):
-----------------------
saturn:~# ping tempest
PING tempest.tm.net.my (192.168.0.1): 56 data bytes
64 bytes from 192.168.0.1: icmp_seq=0 ttl=32 time=2.3 ms
64 bytes from 192.168.0.1: icmp_seq=1 ttl=32 time=1...
2016 Mar 04
0
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...olution, there is no need to inflate balloon before live migration, the only cost is to traversing the free_list to
> construct the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if there is less free pages),
> passing the free pages info to host will take about extra 3ms.
>
>
> Liang
So now let's please stop talking about solutions at a high level and
discuss the interface changes you make in detail.
What makes it faster? Better host/guest interface? No need to go through
buddy allocator within guest? Less interrupts? Something else?
> > --...
2016 Mar 08
0
[Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization
...loon before live
> > > migration, the only cost is to traversing the free_list to construct
> > > the free pages bitmap, and it takes about 20ms for a 8GB idle guest( less if
> > there is less free pages), passing the free pages info to host will take about
> > extra 3ms.
> > >
> > >
> > > Liang
> >
> > So now let's please stop talking about solutions at a high level and discuss the
> > interface changes you make in detail.
> > What makes it faster? Better host/guest interface? No need to go through
> >...