Note that Perl never frees memory back to the OS once it has allocated it although it might be unused internally.
Am 2011-09-30 14:41, schrieb Michael: > I noticed an increase of memory usage over time as well on radiusd. Quite a > long time though, but an increase non-the-less. 10% right now for example. > When I stop/start the service, it drops and remains at about 0.5% again. I > have 4 identically synced config servers, where 2 are constantly used, and 2 > are not (backups). The 2 constantly used are the ones that have the increase > of memory. The increase of memory is noticeable, but radiator does continue > to work very well. Since this doesn't cause issues, it's not really > important to me at this time, but i just thought i would mention it. > > Using MySQL for user authentication data, and auth/accounting logs. > > The one thing i would think could cause this is the session db, which i do > not use. I have: > <SessionDatabase NULL> > Identifier NULL > </SessionDatabase NULL> > And then reference it by "SessionDatabase NULL" in all my Handler's. > > My config is quite long as I handle several different services, and multiple > ways of authenticating so I can't paste my config here. > > > > On 11-09-30 06:44 AM, Heikki Vatiainen wrote: >> On 09/30/2011 10:35 AM, Elias wrote: >> >> Hello Elias, >> >>> We're running RADIATOR with Farms and have noticed that the RADIATOR >>> processes eat up huge chunks of memory. Has anybody else experienced this? >> Memory leaks are very rare but certainly possible. Can you reply with >> your configuration (no secrets or passwords needed). >> >> The growing heap size hints this is a problem with dynamically allocated >> memory. Seeing the configuration, the possible hooks and learning more >> about what kind of traffic Radiator handles, would help diagnosing the >> problem. >> >> The pmap output also indicates you are using DBD::Oracle. You may want to >> >> check http://search.cpan.org/~pythian/DBD-Oracle-1.30/ >> >> and see if the memory leaks listed in the change log are relevant to >> your configuration. >> >> Thanks! >> Heikki >> >> >>> last pid: 27248; load avg: 3.88, 3.97, 3.98; up >>> 196+02:04:57 >>> 15:09:23 >>> 51 processes: 45 sleeping, 1 zombie, 5 on cpu >>> CPU states: 73.9% idle, 24.1% user, 2.0% kernel, 0.0% iowait, 0.0% swap >>> Memory: 8184M phys mem, 128M free mem, 10G swap, 4851M free swap >>> >>> PID USERNAME LWP PRI NICE SIZE RES STATE TIME CPU COMMAND >>> 16445 root 1 10 0 2410M *1393M* sleep 308.1H 84.69% radiusd >>> 16447 root 1 10 0 2410M *1281M* cpu 307.4H 81.52% radiusd >>> 16443 root 1 10 0 2414M *1312M* cpu 308.4H 80.92% radiusd >>> 16446 root 1 10 0 2398M *1236M* cpu 306.9H 79.59% radiusd >>> 16444 root 1 10 0 2394M *1305M* cpu 306.7H 75.31% radiusd >>> >>> The RADIUS services do not crash or anything, but its just that our low >>> memory alert keeps on appearing every week or so. Restarting the >>> RADIATOR daemon gets memory released again. >>> >>> >>> >>> >>> root@radauth01 # pmap 16444 >>> 16444: /usr/bin/perl /opt/radiator/radiusd -config_file >>> /usr/local/etc/radius >>> 00010000 960K r-x-- /usr/local/bin/perl >>> 0010E000 48K rwx-- /usr/local/bin/perl >>> 0011A000 24K rwx-- [ heap ] >>> 00120000 2944K rwx-- [ heap ] >>> *00400000 2428928K rwx-- [ heap ]* >>> FDA00000 1728K r-x-- /opt/oracle/lib32/libnnz10.so >>> FDBB0000 56K r-x-- /opt/oracle/lib32/libnnz10.so >>> FDBCC000 16K rwx-- /opt/oracle/lib32/libnnz10.so >>> FDBD0000 128K rwx-- dev:32,13 ino:1539 >>> FDBF0000 8K rwx-- /opt/oracle/lib32/libnnz10.so >>> FDC00000 12288K r-x-- /opt/oracle/lib32/libclntsh.so.10.1 >>> FE800000 2752K r-x-- dev:32,13 ino:1627 >>> FEAB0000 56K r-x-- /opt/oracle/lib32/libclntsh.so.10.1 >>> FEACC000 16K rwx-- /opt/oracle/lib32/libclntsh.so.10.1 >>> FEAD0000 448K rwx-- dev:32,13 ino:1627 >>> FEB40000 16K rwx-- dev:32,13 ino:1627 >>> FEB44000 56K rwx-- /opt/oracle/lib32/libclntsh.so.10.1 >>> FEBF0000 8K rwx-- [ anon ] >>> FEC00000 40K r-x-- /usr/local/lib/libgcc_s.so.1 >>> FEC18000 8K rwx-- /usr/local/lib/libgcc_s.so.1 >>> FEC20000 48K r-x-- /usr/lib/libz.so.1 >>> FEC3A000 16K rwx-- /usr/lib/libz.so.1 >>> FEC50000 192K r-x-- /usr/local/lib/mysql/libmysqlclient.so.14.0.0 >>> FEC80000 32K r-x-- /usr/local/lib/mysql/libmysqlclient.so.14.0.0 >>> FEC96000 40K rwx-- /usr/local/lib/mysql/libmysqlclient.so.14.0.0 >>> FECA0000 64K rwx-- dev:32,11 ino:152615 >>> FECB0000 56K rwx-- /usr/local/lib/mysql/libmysqlclient.so.14.0.0 >>> FECD0000 64K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/mysql/mysql.so >>> FECE0000 32K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/mysql/mysql.so >>> FECF6000 24K rwx-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/mysql/mysql.so >>> FED10000 376K r---R dev:32,13 ino:1490 >>> FED80000 8K r-x-- /lib/libmd5.so.1 >>> FED92000 8K rwx-- /lib/libmd5.so.1 >>> FEDA0000 8K rwx-- [ anon ] >>> FEDB0000 24K r-x-- /lib/librt.so.1 >>> FEDC6000 8K rwx-- /lib/librt.so.1 >>> FEDD0000 32K r-x-- /lib/libaio.so.1 >>> FEDE0000 16K r-x-- /lib/libpthread.so.1 >>> FEDE8000 8K rwx-- /lib/libaio.so.1 >>> FEDF8000 16K r-x-- /lib/libthread.so.1 >>> FEE00000 24K r-x-- /lib/libgen.so.1 >>> FEE16000 8K rwx-- /lib/libgen.so.1 >>> FEE20000 8K r-x-- /lib/libkstat.so.1 >>> FEE32000 8K rwx-- /lib/libkstat.so.1 >>> FEE40000 128K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/Oracle/Oracle.so >>> FEE60000 16K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/Oracle/Oracle.so >>> FEE72000 8K rwx-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBD/Oracle/Oracle.so >>> FEE80000 24K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/List/Util/Util.so >>> FEE94000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/List/Util/Util.so >>> FEEA0000 64K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBI/DBI.so >>> FEEB0000 48K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBI/DBI.so >>> FEECA000 16K rwx-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/DBI/DBI.so >>> FEEE0000 24K r-x-- /lib/nss_files.so.1 >>> FEEF6000 8K rwx-- /lib/nss_files.so.1 >>> FEF00000 8K r-x-- /usr/lib/libsched.so.1 >>> FEF10000 64K rwx-- [ anon ] >>> FEF30000 16K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/IO/IO.so >>> FEF42000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/IO/IO.so >>> FEF50000 8K rwx-- [ anon ] >>> FEF60000 24K r-x-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/Socket6/Socket6.so >>> FEF74000 8K rwx-- >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris/auto/Socket6/Socket6.so >>> FEF80000 8K rwx-- [ anon ] >>> FEF90000 8K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Sys/Hostname/Hostname.so >>> FEFA0000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Sys/Hostname/Hostname.so >>> FEFB0000 16K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Fcntl/Fcntl.so >>> FEFC2000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Fcntl/Fcntl.so >>> FEFD0000 16K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/File/Glob/Glob.so >>> FEFE2000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/File/Glob/Glob.so >>> FEFF0000 16K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Time/HiRes/HiRes.so >>> FF002000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Time/HiRes/HiRes.so >>> FF010000 64K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/POSIX/POSIX.so >>> FF020000 56K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/POSIX/POSIX.so >>> FF03C000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/POSIX/POSIX.so >>> FF050000 8K rwx-- [ anon ] >>> FF060000 24K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Socket/Socket.so >>> FF074000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Socket/Socket.so >>> FF080000 832K r-x-- /lib/libc.so.1 >>> FF150000 32K r-x-- /lib/libc.so.1 >>> FF168000 32K rwx-- /lib/libc.so.1 >>> FF170000 8K rwx-- /lib/libc.so.1 >>> FF180000 640K r-x-- /lib/libm.so.2 >>> FF220000 40K r-x-- /lib/libm.so.2 >>> FF238000 32K rwx-- /lib/libm.so.2 >>> FF250000 16K r-x-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Digest/MD5/MD5.so >>> FF262000 8K rwx-- >>> /usr/local/lib/perl5/5.8.7/sun4-solaris/auto/Digest/MD5/MD5.so >>> FF270000 8K rwxs- [ anon ] >>> FF280000 576K r-x-- /lib/libnsl.so.1 >>> FF310000 8K r-x-- /lib/libnsl.so.1 >>> FF322000 40K rwx-- /lib/libnsl.so.1 >>> FF32C000 24K rwx-- /lib/libnsl.so.1 >>> FF340000 8K r-x-- /platform/sun4v/lib/libc_psr.so.1 >>> FF350000 24K rwx-- [ anon ] >>> FF360000 8K rwx-- [ anon ] >>> FF370000 48K r-x-- /lib/libsocket.so.1 >>> FF38C000 8K rwx-- /lib/libsocket.so.1 >>> FF3A0000 8K r-x-- /lib/libdl.so.1 >>> FF3B0000 128K r-x-- /lib/ld.so.1 >>> FF3D0000 56K r-x-- /lib/ld.so.1 >>> FF3EE000 8K rwx-- /lib/ld.so.1 >>> FF3F0000 8K rwx-- /lib/ld.so.1 >>> FFBF0000 64K rwx-- [ stack ] >>> total 2455056K >>> >>> >>> ------ versions ----------- >>> >>> root@radauth01 # radiusd -v >>> >>> This is Radiator 4.8 on radauth01 >>> Copyright Open System Consultants >>> http://www.open.com.au/radiator >>> >>> >>> root@radauth01 # perl -V >>> Summary of my perl5 (revision 5 version 8 subversion 7) configuration: >>> Platform: >>> osname=solaris, osvers=2.10, archname=sun4-solaris >>> uname='sunos 5.10 s10_60 sun4u sparc sunw,ultra-5_10 ' >>> config_args='-Dcc=gcc -B/usr/ccs/bin/' >>> hint=recommended, useposix=true, d_sigaction=define >>> usethreads=undef use5005threads=undef useithreads=undef >>> usemultiplicity=undef >>> useperlio=define d_sfio=undef uselargefiles=define usesocks=undef >>> use64bitint=undef use64bitall=undef uselongdouble=undef >>> usemymalloc=n, bincompat5005=undef >>> Compiler: >>> cc='gcc -B/usr/ccs/bin/', ccflags ='-fno-strict-aliasing -pipe >>> -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64', >>> optimize='-O', >>> cppflags='-fno-strict-aliasing -pipe -I/usr/local/include' >>> ccversion='', gccversion='2.95.3 20010315 (release)', >>> gccosandvers='solaris2.10' >>> intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=4321 >>> d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16 >>> ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', >>> lseeksize=8 >>> alignbytes=8, prototype=define >>> Linker and Libraries: >>> ld='gcc -B/usr/ccs/bin/', ldflags =' -L/usr/local/lib ' >>> libpth=/usr/local/lib /usr/lib /usr/ccs/lib >>> libs=-lsocket -lnsl -ldl -lm -lc >>> perllibs=-lsocket -lnsl -ldl -lm -lc >>> libc=/lib/libc.so, so=so, useshrplib=false, libperl=libperl.a >>> gnulibc_version='' >>> Dynamic Linking: >>> dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' ' >>> cccdlflags='-fPIC', lddlflags='-G -L/usr/local/lib' >>> >>> >>> Characteristics of this binary (from libperl): >>> Compile-time options: USE_LARGE_FILES >>> Built under solaris >>> Compiled at Dec 5 2005 01:53:11 >>> @INC: >>> /usr/local/lib/perl5/5.8.7/sun4-solaris >>> /usr/local/lib/perl5/5.8.7 >>> /usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris >>> /usr/local/lib/perl5/site_perl/5.8.7 >>> /usr/local/lib/perl5/site_perl >>> . >>> >>> >>> >>> >>> >>> _______________________________________________ >>> radiator mailing list >>> radiator@open.com.au >>> http://www.open.com.au/mailman/listinfo/radiator >> > _______________________________________________ > radiator mailing list > radiator@open.com.au > http://www.open.com.au/mailman/listinfo/radiator *"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"* T-Systems Austria GesmbH Rennweg 97-99, 1030 Wien Handelsgericht Wien, FN 79340b *"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"*"* Notice: This e-mail contains information that is confidential and 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