On Thu, 2008-03-20 at 14:53 -0700, Linus Torvalds wrote:
>
> On Fri, 21 Mar 2008, James Utter wrote:
> >
> > james@timesink:~/testgit$ time git commit --message "initial commit"
> > Created initial commit 4f4b3a3: initial commit
> > 1 files changed, 1 insertions(+), 0 deletions(-)
> > create mode 100644 hello
> >
> > real 0m10.008s
> > user 0m0.000s
> > sys 0m0.008s
>
> Ok, that is almost exactly 10 seconds longer than it should take.
>
> And I can almost guarantee that it's something like a problem looking up
> your hostname or perhaps user identity - I would guess you have some name
> service problem.
>
> Do an
>
> strace -tT git commit --message "initial commit"
>
> on that git commit to make sure, but I would almost bet that it's when git
> does tget "getpwuid()" thing to get your name from the gecos fields, and
> you have some setup problem with nscd o similar.
>
> It might just go away if you set up your user name and email manually, ie
> try doing
>
> git config --global user.name "James Utter"
> git config --global user.email james.utter@xxxxxxxxx
>
> and see if that makes the delay go away. It probably tries to look up your
> login info from some non-existent NIS setup, and then times out after ten
> seconds and picks the data from your /etc/passwd file instead.
>
> (There can be other things that do similar things - misconfigured name
> servers etc can cause delay etc. So maybe I'm wrogn on blaming nscd, but
> it would be my first guess).
>
> Linus
It looks like you are right. Setting the git config --global settings
makes the problem disappear. I am not aware of (actively) setting up any
NIS, but there may be trouble in the DNS server.
>From the strace (attached):
10:55:34 sendto(3, "\307\304\1\0\0\1\0\0\0\0\0\0\ttimesink\n\5svana
\3net"..., 37, MSG_NOSIGNAL, NULL, 0) = 37 <0.000159>
10:55:34 poll([{fd=3, events=POLLIN}], 1, 5000) = 0 <4.995564>
10:55:39 poll([{fd=3, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
<0.000098>
10:55:39 sendto(3, "\307\304\1\0\0\1\0\0\0\0\0\0\ttimesink\n\5svana
\3net"..., 37, MSG_NOSIGNAL, NULL, 0) = 37 <0.000130>
10:55:39 poll([{fd=3, events=POLLIN}], 1, 5000) = 0 <4.999161>
10:55:44 close(3) = 0 <0.000111>
10:55:44 open("/etc/ld.so.cache", O_RDONLY) = 3 <0.000066>
Thank you,
James Utter
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