Hi Brian,
I have disable this. I'm running tests now with this change.
Alja
On 08/29/13 12:48, Brian Bockelman wrote:
> Hi Alja,
>
> Maybe it's a dumb question - but what happens if we disable this? The new XrdCl is supposed to be thread safe, so I don't see the advantage of having a stream per client -- I'd prefer a stream per server.
>
> Brian
>
> On Aug 29, 2013, at 1:32 PM, Alja Mrak Tadel <[log in to unmask]> wrote:
>
>> Here is the backtrace:
>>
>> (gdb) bt
>> #0 XrdPssSys::P2URL (retc=@0x7ffff5b4c32c, pbuff=0x7ffff5b4b320 "", pblen=4096, path=<value optimized out>, Split=0, Cgi=0x7ffff554777c "oss.lcl=1", CgiLn=9, Ident=0x66a414 ":37@xrootd-proxy", doN2N=1) at /home/alja/xrd/newcl/xrootd-src/src/XrdPss/XrdPss.cc:893
>> #1 0x00007ffff5544107 in XrdPssFile::Open (this=0x7fffcc001960, path=0x7fffcc000c00 "/store/user/alja/data.root", Oflag=0, Mode=384, Env=...) at /home/alja/xrd/newcl/xrootd-src/src/XrdPss/XrdPss.cc:611
>> #2 0x00007ffff79b8d21 in XrdOfsFile::open (this=0x7fffcc001010, path=0x7fffcc000c00 "/store/user/alja/data.root", open_mode=0, Mode=384, client=0x7fffcc000980, info=0x0) at /home/alja/xrd/newcl/xrootd-src/src/XrdOfs/XrdOfs.cc:626
>> #3 0x0000000000428fd2 in XrdXrootdProtocol::do_Open (this=<value optimized out>) at /home/alja/xrd/newcl/xrootd-src/src/XrdXrootd/XrdXrootdXeq.cc:1169
>> #4 0x00007ffff7787529 in XrdLink::DoIt (this=0x66a358) at /home/alja/xrd/newcl/xrootd-src/src/Xrd/XrdLink.cc:396
>> #5 0x00007ffff778b425 in XrdScheduler::Run (this=0x7ffff7ddca60) at /home/alja/xrd/newcl/xrootd-src/src/Xrd/XrdScheduler.cc:307
>> #6 0x00007ffff778b619 in XrdStartWorking (carg=<value optimized out>) at /home/alja/xrd/newcl/xrootd-src/src/Xrd/XrdScheduler.cc:84
>> #7 0x00007ffff77573af in XrdSysThread_Xeq (myargs=0x6494a0) at /home/alja/xrd/newcl/xrootd-src/src/XrdSys/XrdSysPthread.cc:86
>> #8 0x00007ffff731b851 in start_thread () from /lib64/libpthread.so.0
>> #9 0x00007ffff66c190d in clone () from /lib64/libc.so.6
>>
>> (gdb) n
>> 894 if ((idP = index(idBuff, '@'))) {*(idP+1) = 0; theID = idBuff;}
>> (gdb) l
>> 889 // If we have an Ident then usethe fd number as the userid. This allows us to
>> 890 // have one stream per open connection.
>> 891 //
>> 892 if (Ident && (Ident = index(Ident, ':')))
>> 893 {strncpy(idBuff, Ident+1, 7); idBuff[7] = 0;
>> 894 if ((idP = index(idBuff, '@'))) {*(idP+1) = 0; theID = idBuff;}
>> 895 }
>> 896
>> 897 // Format the header into the buffer and check if we overflowed. Note that there
>> 898 // can be a maximum of 8 substitutions, so that's how many we provide.
>> (gdb) p idBuff
>> $7 = "37@xroo"
>>
>> Alja
>>
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