disable/enable
(gdb) info bNum Type Disp Enb Address What1 breakpoint keep y 0x0000000000a3c27a in InvalidateCatalogSnapshot at snapmgr.c:566 breakpoint already hit 3 times2 breakpoint keep y 0x00000000004e9fc6 in systable_beginscan at genam.c:361(gdb) disable b 1(gdb) enable b 1