The leak is only when reloading an empty htable.

I created a pull request (https://github.com/kamailio/kamailio/pull/1110)

Regards,

Kristian.

On Friday, April 28, 2017 1:56:51 PM CEST Kristian F. Høgh wrote:

> Hi,

> I did some more testing.

> reloading address and domain is fixed in master (08f8e0bc72b9f16f76b78110c9c95b1ba7f1ce25)

> If I only have one htable, I can reload many times without memory leak. (The content i database is unchanged)

> If I have 2 htables and keep reloading both, kamailio leaks as below. (The content i database is unchanged)

> Regards,

> Kristian.

> On Friday, April 28, 2017 11:20:29 AM CEST Kristian F. Høgh wrote:

> > Hi Daniel.

> >

> > Thanks alot.

> > It fixed the problem at my testbed.

> > In production i reload several htables + address and domain, so I updated my config.

> >

> > 16(31430) ALERT: qm_status: 1700. N address=0x7f9bf03905e8 frag=0x7f9bf03905b0 size=64 used=1

> > 16(31430) ALERT: qm_status: alloc'd from db_mysql: km_res.c: db_mysql_get_columns(77)

> > 16(31430) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > 16(31430) ALERT: qm_status: 1701. N address=0x7f9bf0390690 frag=0x7f9bf0390658 size=64 used=1

> > 16(31430) ALERT: qm_status: alloc'd from core: db_res.c: db_allocate_columns(150)

> > 16(31430) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > 16(31430) ALERT: qm_status: 1702. N address=0x7f9bf0390738 frag=0x7f9bf0390700 size=64 used=1

> > 16(31430) ALERT: qm_status: alloc'd from core: db_res.c: db_allocate_columns(160)

> > 16(31430) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > 16(31430) ALERT: qm_status: 1703. N address=0x7f9bf03907e0 frag=0x7f9bf03907a8 size=64 used=1

> > 16(31430) ALERT: qm_status: alloc'd from core: db_res.c: db_new_result(114)

> > 16(31430) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > 16(31430) ALERT: qm_status: 1706. N address=0x7f9bf0390a58 frag=0x7f9bf0390a20 size=64 used=1

> > 16(31430) ALERT: qm_status: alloc'd from db_mysql: km_res.c: db_mysql_new_result(236)

> >

> > Regards,

> > Kristian.

> >

> > On Friday, April 28, 2017 9:38:25 AM CEST Daniel-Constantin Mierla wrote:

> > > Hello,

> > >

> > > can you fetch the master and try again -- I just pushed some fixes.

> > >

> > > Cheers,

> > > Daniel

> > >

> > > On 28.04.17 08:17, Kristian F. Høgh wrote:

> > > > Hi list,

> > > >

> > > > I use current git master.

> > > > When I reload a htable using "kamcmd htable.reload htable1", the "ctl handler" process leaks 384 bytes of pkg memory

> > > > If I use a direct mysql connection without db_cluster, the is no memory leak

> > > >

> > > > modparam("db_cluster", "connection", "con1=>mysql://user:pass@ip.addr/database")

> > > > modparam("db_cluster", "connection", "con2=>mysql://user:pass@ip.addr2/database")

> > > > modparam("db_cluster", "cluster", "cls1=>con1=9s9s;con2=8s8s")

> > > >

> > > > modparam("htable", "db_url", "cluster://cls1")

> > > > # modparam("htable", "db_url", "mysql://user:pass@ip.addr/database"

> > > > modparam("htable", "htable", "htable1=>size=8;autoexpire=0;dbtable=htable1;")

> > > >

> > > > 16(10429) ALERT: qm_status: 6513. N address=0x7f4e65e01720 frag=0x7f4e65e016e8 size=128 used=1

> > > > 16(10429) ALERT: qm_status: alloc'd from db_cluster: dbcl_api.c: db_cluster_init(294)

> > > > 16(10429) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > > > 16(10429) ALERT: qm_status: 6514. N address=0x7f4e65e01808 frag=0x7f4e65e017d0 size=128 used=1

> > > > 16(10429) ALERT: qm_status: alloc'd from core: db.c: db_do_init2(298)

> > > > 16(10429) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > > > 16(10429) ALERT: qm_status: 6515. N address=0x7f4e65e018f0 frag=0x7f4e65e018b8 size=128 used=1

> > > > 16(10429) ALERT: qm_status: alloc'd from core: db.c: db_do_init2(298)

> > > > 16(10429) ALERT: qm_status: start check=f0f0f0f0, end check= c0c0c0c0, abcdefed

> > > >

> > > > Regards,

> > > > Kristian Høgh

> > > > Uni-tel A/S

> > > >

> > > > _______________________________________________

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> > >

> >

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Kristian Høgh

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