#### This is initial state kamailio just restart
``` root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 531530384 used: 5295024 real_used: 5340528 max_used: 5340528 fragments: 2 } ```
#### begin test:
issue command `kamcmd.shmmem` within every 0.5 secs
p.s. during the test, fragments sometimes up to 4~5000, but reduced quickly.
``` root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 2352 used: 534157344 real_used: 536868560 max_used: 536870912 fragments: 26 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 1936 used: 534157760 real_used: 536868976 max_used: 536870912 fragments: 31 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 1648 used: 534158216 real_used: 536869264 max_used: 536870912 fragments: 18 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 696 used: 534159224 real_used: 536870216 max_used: 536870912 fragments: 13 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 336 used: 534159584 real_used: 536870576 max_used: 536870912 fragments: 6 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 424 used: 534159440 real_used: 536870488 max_used: 536870912 fragments: 11 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 1456 used: 534158464 real_used: 536869456 max_used: 536870912 fragments: 22 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 280 used: 534159640 real_used: 536870632 max_used: 536870912 fragments: 8 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 720 used: 534159200 real_used: 536870192 max_used: 536870912 fragments: 11 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 472 used: 534159560 real_used: 536870440 max_used: 536870912 fragments: 6 }
======APPROXIMATELY BREAK HERE======
root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 1714168 used: 532426880 real_used: 535156744 max_used: 536870912 fragments: 111 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 3521856 used: 530602896 real_used: 533349056 max_used: 536870912 fragments: 213 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 5294736 used: 528814000 real_used: 531576176 max_used: 536870912 fragments: 320 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 7121304 used: 526971528 real_used: 529749608 max_used: 536870912 fragments: 436 } root@SIP-B03:~# kamcmd core.shmmem { total: 536870912 free: 8955368 used: 525124920 real_used: 527915544 max_used: 536870912 fragments: 545 }
```
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