[libvirt-users] libvirt slow responding after define poool with existing VG with some other lv

If I add VG with some other lv-s to libvirt pool then libvirt slow responding. How to fix it? <pool type='logical'> <name>LVM_MAIN</name> <uuid>a2713bed-ad4a-fb79-83b5-65a9e8f1094e</uuid> <capacity>0</capacity> <allocation>0</allocation> <available>0</available> <source> <name>LVM_MAIN</name> <format type='unknown'/> </source> <target> <path>/dev/LVM_MAIN</path> <permissions> <mode>0700</mode> <owner>-1</owner> <group>-1</group> </permissions> </target> </pool> vgdisplay File descriptor 7 (pipe:[37858]) leaked on vgdisplay invocation. Parent PID 12554: bash --- Volume group --- VG Name LVM_MAIN System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 9 VG Access read/write VG Status resizable MAX LV 0 Cur LV 4 Open LV 1 Max PV 0 Cur PV 1 Act PV 1 VG Size 1.82 TiB PE Size 4.00 MiB Total PE 476931 Alloc PE / Size 139520 / 545.00 GiB Free PE / Size 337411 / 1.29 TiB VG UUID ymYQtb-Xjnd-OBNv-xnUQ-w9gi-5uxm-kjzo not created libvirt /dev/LVM_MAIN/os_mirror VG Name LVM_MAIN LV UUID iPfekp-PN1C-rPHP-Bo3K-TljL-cffi-NdDvpi LV Write Access read/write LV Status available # open 1 LV Size 500.00 GiB Current LE 128000 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:0 created by libvirt-install --- Logical volume --- LV Name /dev/LVM_MAIN/debian6.0-1.img VG Name LVM_MAIN LV UUID 23ncRV-yimL-2OTZ-K4ck-YKNo-s6x6-Bjh3cl LV Write Access read/write LV Status available # open 0 LV Size 15.00 GiB Current LE 3840 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:1 --- Logical volume --- LV Name /dev/LVM_MAIN/debian6.0-bacula.img VG Name LVM_MAIN LV UUID BFANbb-fFpC-k0wZ-ue5e-Y6bF-Rnbg-tmelt0 LV Write Access read/write LV Status available # open 0 LV Size 15.00 GiB Current LE 3840 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:2 --- Logical volume --- LV Name /dev/LVM_MAIN/debian6.0-bacula-1.img VG Name LVM_MAIN LV UUID nTOAaH-3B50-QtQ7-Xf9k-9Q0H-mftQ-p0zdO6 LV Write Access read/write LV Status available # open 0 LV Size 15.00 GiB Current LE 3840 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:3