0017088: Keepalived has a high CPU usage

ID	Project	Category	View Status	Date Submitted	Last Update

0017088	CentOS-8	-OTHER	public	2020-02-26 08:28	2020-02-26 08:28

Reporter	ghost_mz
Priority	normal	Severity	minor	Reproducibility	always
Status	new	Resolution	open
Product Version	8.1.1911
Target Version		Fixed in Version

Summary	0017088: Keepalived has a high CPU usage
Description	Hello, Keepalived has a high CPU usage in a thread_add_child function. # perf top -K 82,12% keepalived [.] thread_add_child 1,28% ngx_http_brotli_filter_module.so [.] CreateBackwardReferencesNH5 1,16% nginx [.] _aesni_ctr32_ghash_6x 0,70% libc-2.28.so [.] __memmove_avx_unaligned_erms 0,61% libc-2.28.so [.] _int_malloc 0,59% libc-2.28.so [.] _int_free 0,43% libpthread-2.28.so [.] __pthread_mutex_lock I found this issue in a keepalived bugtracker in a github: https://github.com/acassen/keepalived/issues/1080 This bug was fixed in a 2.0.12 version: https://www.keepalived.org/changelog.html
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