Re: Slow performance when overwriting disk file (was Re: Slow performance when redirecting stdout to an existing disk file)

2018-09-28 Thread Gordon Messmer
On 9/28/18 2:28 PM, Dave Ulrick wrote: Thanks, that makes sense. Any idea of why unlink()ing the file seems to be faster than truncating it? As best I understand it, one process is async and parallel: unlink, clear block list, sync to disk open, write, close, sync to disk Where the other

Re: usb mobile

2018-09-28 Thread Samuel Sieb
On 9/28/18 3:13 AM, Patrick Dupre wrote: I am a new smart phone. Bus 001 Device 008: ID 0e8d:2008 MediaTek Inc. It shows up in the mounted volume Unknown (application/octet-stream) volume mtp I don't know what this means. and I can navigate. I assume you mean that it shows up in

Re: fc29 beta

2018-09-28 Thread Ed Greshko
On 9/29/18 8:04 AM, ToddAndMargo wrote: > My main reason for posting was to show the update process, in > case anyone else wanted to  give it a try Oh, that's all?  Not that it worked well? Then maybe just post a link to the "official" process?  It does go into greater detail about what to do

Re: fc29 beta

2018-09-28 Thread ToddAndMargo
On 9/28/18 4:46 PM, Ed Greshko wrote: On 9/29/18 6:46 AM, ToddAndMargo wrote: On 9/28/18 3:13 PM, Patrick O'Callaghan wrote: On Fri, 2018-09-28 at 11:48 -0700, ToddAndMargo wrote: Hi All, I just upgraded one of my machines to FC29 Beta.  Looks pretty.  Haven't had a chance to play with it

Re: fc29 beta

2018-09-28 Thread Ed Greshko
On 9/29/18 6:46 AM, ToddAndMargo wrote: > On 9/28/18 3:13 PM, Patrick O'Callaghan wrote: >> On Fri, 2018-09-28 at 11:48 -0700, ToddAndMargo wrote: >>> Hi All, >>> >>> I just upgraded one of my machines to FC29 Beta.  Looks >>> pretty.  Haven't had a chance to play with it yet. >>> >>> -T >>> >>>

Re: network mapper ?

2018-09-28 Thread ToddAndMargo
On 9/28/18 8:20 AM, ToddAndMargo wrote: Hi All, Anyone have a favorite program that will make a map of your local network? Many thanks, -T I found this: https://nmap.org/book/zenmap-topology.html ___ users mailing list --

Re: fc29 beta

2018-09-28 Thread Ken Smith
Thanks for the information, On Fri, Sep 28, 2018 at 2:48 PM ToddAndMargo wrote: > Hi All, > > I just upgraded one of my machines to FC29 Beta. Looks > pretty. Haven't had a chance to play with it yet. > > -T > > Here are my upgrade notes; > > > FC 28 -->> FC 29: > > # rpm --rebuilddb > # rpm

Re: fc29 beta

2018-09-28 Thread ToddAndMargo
On 9/28/18 3:13 PM, Patrick O'Callaghan wrote: On Fri, 2018-09-28 at 11:48 -0700, ToddAndMargo wrote: Hi All, I just upgraded one of my machines to FC29 Beta. Looks pretty. Haven't had a chance to play with it yet. -T Here are my upgrade notes; FC 28 -->> FC 29: # rpm --rebuilddb # rpm

Re: fc29 beta

2018-09-28 Thread Ken Smith
Let us know how it goes! On Fri, Sep 28, 2018 at 2:48 PM ToddAndMargo wrote: > Hi All, > > I just upgraded one of my machines to FC29 Beta. Looks > pretty. Haven't had a chance to play with it yet. > > -T > > Here are my upgrade notes; > > > FC 28 -->> FC 29: > > # rpm --rebuilddb > # rpm -Va

Re: fc29 beta

2018-09-28 Thread Patrick O'Callaghan
On Fri, 2018-09-28 at 11:48 -0700, ToddAndMargo wrote: > Hi All, > > I just upgraded one of my machines to FC29 Beta. Looks > pretty. Haven't had a chance to play with it yet. > > -T > > Here are my upgrade notes; > > > FC 28 -->> FC 29: > > # rpm --rebuilddb > # rpm -Va --nofiles

Re: Slow performance when overwriting disk file (was Re: Slow performance when redirecting stdout to an existing disk file)

2018-09-28 Thread Dave Ulrick
On Fri, 28 Sep 2018, Greg Woods wrote: When an existing file is truncated, which the shell does when you use stdout redirection, all the blocks that were in it have to be moved to the file system's free block list. Exactly what happens there may depend on what kind of file system you are using,

Re: Slow performance when overwriting disk file (was Re: Slow performance when redirecting stdout to an existing disk file)

2018-09-28 Thread Greg Woods
On Fri, Sep 28, 2018 at 2:37 PM Dave Ulrick wrote: > Update: > > > $ time cat infile >outfile > > > > If 'infile' is on the order of 140 MB, 'time' might show something as > low as: > > > > real 0m0.146s > > user 0m0.000s > > sys 0m0.109s > > CPU % 74.29 > > > > or as high as: > > > > real

Re: Slow performance when overwriting disk file (was Re: Slow performance when redirecting stdout to an existing disk file)

2018-09-28 Thread Dave Ulrick
Update: Sorry to reply to my own post, but... After posting the following I realized that it can't be just a stdout redirect issue in view of the fact that I can recreate the same issue if I fopen(, "w") a disk file from a C program. I've modified the subject accordingly. Dave On Fri,

Slow performance when redirecting stdout to an existing disk file

2018-09-28 Thread Dave Ulrick
While debugging a custom program that can write large output files to stdout, I noticed that the run time as displayed by the Bash 'time' prefix wildly varied from run to run. It turns out that the issue isn't just with my program. I can recreate it with 'cat': $ time cat infile >outfile If

[389-users] Re: error moving an user

2018-09-28 Thread Kreuzenstein, Luke (OIT)
>>> From: "Alberto Viana" >>> To: "General discussion list for the 389 Directory server project." <389-users@lists.fedoraproject.org> >>> Sent: Tuesday, March 20, 2018 6:15:46 PM >>> Subject: [389-users] error moving an user >>> >>> Hey Guys, >>> >>> 389 version:

fc29 beta

2018-09-28 Thread ToddAndMargo
Hi All, I just upgraded one of my machines to FC29 Beta. Looks pretty. Haven't had a chance to play with it yet. -T Here are my upgrade notes; FC 28 -->> FC 29: # rpm --rebuilddb # rpm -Va --nofiles --nodigest if anything is too new, do a # dnf downgrade offender(s) # dnf

Re: Markdown viewer

2018-09-28 Thread Patrick O'Callaghan
On Fri, 2018-09-28 at 16:32 +0100, Dave Cross wrote: > On Mon, 24 Sep 2018 at 12:33, Patrick O'Callaghan > wrote: > > > > I'm looking for a simple terminal-based viewer for Markdown files. I > > *don't* want an editor. Think 'less', not 'emacs'. I don't mind if it > > wants to pop up a window

Re: Markdown viewer

2018-09-28 Thread Dave Cross
On Mon, 24 Sep 2018 at 12:33, Patrick O'Callaghan wrote: > > I'm looking for a simple terminal-based viewer for Markdown files. I > *don't* want an editor. Think 'less', not 'emacs'. I don't mind if it > wants to pop up a window to show rich text, but it's not critical. How simple do you want

Re: Network Manager not Retaining Wifi Password

2018-09-28 Thread Ed Greshko
On 9/28/18 11:49 AM, Stephen Morris wrote: > I switched my wife definition in networkmanager back to "Store password for > this > user only (encrypted)" and that put a uuid entry into the maps area, while I > was > watching, that matched the uuid in the ifcfg file with my wifi password. >

network mapper ?

2018-09-28 Thread ToddAndMargo
Hi All, Anyone have a favorite program that will make a map of your local network? Many thanks, -T ___ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct:

Re: usb mobile

2018-09-28 Thread Joe Zeff
On 09/28/2018 04:13 AM, Patrick Dupre wrote: Where is it? Have you tried running mount in a terminal? ___ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct:

Re: fedora cloud AWS randomly shutdown

2018-09-28 Thread Neal Becker
Matthew Miller wrote: > You're not using spot pricing, are you? > No. I'm becoming more convinced that machines get shutdown when load average > #cores for too long, but it seems rather randomly. The reason I'm asking here is just in case that is part of fedora cloud, rather than a function

usb mobile

2018-09-28 Thread Patrick Dupre
Hello, I am a new smart phone. Bus 001 Device 008: ID 0e8d:2008 MediaTek Inc. T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 9 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=0e8d ProdID=2008 Rev=02.23 S: Manufacturer=Blackview S: Product=A20Pro S:

Re: Turning off LEDs on MSI GM10 gaming mouse

2018-09-28 Thread Stephen Morris
On 28/9/18 2:39 pm, Samuel Sieb wrote: On 9/27/18 9:18 PM, Stephen Morris wrote: Below is my results from listing the properties of both devices, and from what I can see there doesn't appear to be any properties relative to the leds on either device, but then I can't say I understand