It's mysql that goes to sleep. There is some default setting that kills the idle connections after 8 hours. Once all threads are gone ... Read their list to find out what setting it is and how to ?incease it to 24 hours.
Ivan Kalik Kalik Informatika ISP Dana 5/11/2007, "Norbert Wegener" <[EMAIL PROTECTED]> piše: >In a cvs version of pre2, which is newer than pre2, on one machine, >after some time of inactivity, freeradius does not seem to answer at >all- sometimes, not >reliable reproducable. >Freeradius has a lot of database connections to mysql, maybe they are >the culprit for that behaviour? stracing freeradius gives: > # strace -f -p 29757 >Process 29807 attached with 51 threads - interrupt to quit >[pid 29757] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29758] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29759] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29760] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29761] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >.... > >[pid 29796] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29797] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29798] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29799] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29800] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29801] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29802] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29803] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >--- >[pid 29778] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29779] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29780] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29781] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29782] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29783] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29784] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29785] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29786] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >.... >[pid 29803] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29804] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29805] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29806] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29807] --- SIGSTOP (Stopped (signal)) @ 0 (0) --- >[pid 29758] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29759] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29760] read(9, <unfinished ...> >[pid 29761] read(8, <unfinished ...> >[pid 29762] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29763] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29764] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29765] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29766] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[..... >[pid 29798] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29799] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29800] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29801] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29802] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29803] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29804] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29805] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29806] futex(0x8002f654, FUTEX_WAIT, 0, NULL <unfinished ...> >[pid 29807] futex(0x8002f654, FUTEX_WAIT, 0, NULL > > >with a few dozens lines deleted. >strace's output stops here, also when radius request come in. They are >not answered. >Any idea, what's going wrong here or how to track that down? >I already tried >nohup gdb -x gdbargs /sbin/radiusd & >with gdbargs containing: >run -AX >bt > >but was unable to reproduce that situation in this context. >Running radiusd under gdb's control seemed to solve that problem, maybe >that's not the final solution. > >Norbert Wegener > > > > >- >List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html > > - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
