50125:20210817:030400.459 === memory statistics for configuration cache ===
 50125:20210817:030400.459 free chunks of size 24 bytes: 186
 50125:20210817:030400.459 free chunks of size 32 bytes: 72
 50125:20210817:030400.459 free chunks of size 40 bytes: 4
 50125:20210817:030400.459 free chunks of size 48 bytes: 2
 50125:20210817:030400.459 free chunks of size 56 bytes: 6
 50125:20210817:030400.459 min chunk size: 24 bytes
 50125:20210817:030400.459 max chunk size: 56 bytes
 50125:20210817:030400.459 memory of total size 7126584 bytes fragmented into 78854 chunks
 50125:20210817:030400.459 of those, 7360 bytes are in 270 free chunks
 50125:20210817:030400.459 of those, 7119224 bytes are in 78584 used chunks
 50125:20210817:030400.459 of those, 1261648 bytes are used by allocation overhead
 50125:20210817:030400.459 ================================
 50125:20210817:030400.459 === Backtrace: ===
 50125:20210817:030400.460 14: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](zbx_backtrace+0x52) [0x562dffd527d2]
 50125:20210817:030400.460 13: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](__zbx_mem_malloc+0x184) [0x562dffd4cc11]
 50125:20210817:030400.460 12: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](+0x1b7e50) [0x562dffccee50]
 50125:20210817:030400.460 11: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](zbx_hashset_insert_ext+0x133) [0x562dffd591da]
 50125:20210817:030400.460 10: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](zbx_hashset_insert+0x31) [0x562dffd590a5]
 50125:20210817:030400.460 9: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](DCfind_id+0xb4) [0x562dffccf71c]
 50125:20210817:030400.460 8: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](+0x1c5e1c) [0x562dffcdce1c]
 50125:20210817:030400.460 7: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](DCsync_configuration+0xd31) 50125:20210817:030400.460 6: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](dbconfig_thread+0x126) [0x562dffb8207b]
 50125:20210817:030400.460 5: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](zbx_thread_start+0x3b) [0x562dffd63d17]
 50125:20210817:030400.460 4: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](MAIN_ZABBIX_ENTRY+0xb59) [0x562dffb6e7ab]
 50125:20210817:030400.460 3: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](daemon_start+0x303) [0x562dffd52314]
 50125:20210817:030400.460 2: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](main+0x309) [0x562dffb6db34]
 50125:20210817:030400.460 1: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f05f3e810b3]
 50125:20210817:030400.460 0: /usr/sbin/zabbix_server: configuration syncer [syncing configuration](_start+0x2e) [0x562dffb6c94e]
 50124:20210817:030400.462 One child process died (PID:50125,exitcode/signal:1). Exiting ...
 50124:20210817:030400.463 syncing trend data...
 50124:20210817:030400.463 syncing trend data done
 50124:20210817:030400.463 Zabbix Server stopped. Zabbix 5.4.3 (revision 68dc2b05cb).[0x562dffcdeb6c]