Hi WeiGuo, I'm not aware of a memory leak in RGW, but in the past when we've suspected one, we used valgrind massif against radosgw for a representative time sample to get a picture of memory behavior in the program. That might be a way to start. Matt On Thu, Dec 10, 2020 at 8:14 AM WeiGuo Ren <rwg1335252904@xxxxxxxxx> wrote: > > In my ceph version 14.2.5.ceph radosgw mem is high (4.6g use top > command).when I write 20m. > I noticed dump_mempools's buffer_anon is very high (3-4g)in > testing,after test,the buffer_anon has been release(about10m). but rgw > mem is still high(about 4.6g).So i think maybe some memleak occurred > in rgw. > Could someone can help me? or Could someone tell me how to tune rgw-memory? > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://www.redhat.com/en/technologies/storage tel. 734-821-5101 fax. 734-769-8938 cel. 734-216-5309
