The python script are stuck with limited size of gdsii

Hi Matt,
Do you have any idea about the below issue?
The gdsii database (OS) is not big.
.....
.....
/usr/lib64/klayout/libklayout_gsi.so.0.26.47fecf1de0000-7fecf1fdf000 ---p 000a9000 fd:00 2905002 /usr/lib64/klayout/libklayout_gsi.so.0.26.47fecf1fdf000-7fecf1fe8000 r--p 000a8000 fd:00 2905002 /usr/lib64/klayout/libklayout_gsi.so.0.26.47fecf1fe8000-7fecf1fe9000 rw-p 000b1000 fd:00 2905002 /usr/lib64/klayout/libklayout_gsi.so.0.26.47fecf1fe9000-7fecf1feb000 rw-p 00000000 00:00 0
7fecf1feb000-7fecf20c9000 r-xp 00000000 fd:00 2905046 /usr/lib64/klayout/libklayout_tl.so.0.26.47fecf20c9000-7fecf22c8000 ---p 000de000 fd:00 2905046 /usr/lib64/klayout/libklayout_tl.so.0.26.47fecf22c8000-7fecf22cf000 r--p 000dd000 fd:00 2905046 /usr/lib64/klayout/libklayout_tl.so.0.26.47fecf22cf000-7fecf22d7000 rw-p 000e4000 fd:00 2905046 /usr/lib64/klayout/libklayout_tl.so.0.26.47fecf22d7000-7fecf22d8000 rw-p 00000000 00:00 0
7fecf22d8000-7fecf250d000 r-xp 00000000 fd:00 2762200 /usr/lib64/libruby.so.2.0.0
7fecf250d000-7fecf270d000 ---p 00235000 fd:00 2762200 /usr/lib64/libruby.so.2.0.0
7fecf270d000-7fecf2712000 r--p 00235000 fd:00 2762200 /usr/lib64/libruby.so.2.0.0
7fecf2712000-7fecf2715000 rw-p 0023a000 fd:00 2762200 /usr/lib64/libruby.so.2.0.0
7fecf2715000-7fecf2735000 rw-p 00000000 00:00 0
7fecf2735000-7fecf28b3000 r-xp 00000000 fd:00 2760595 /usr/lib64/libpython2.7.so.1.0
7fecf28b3000-7fecf2ab2000 ---p 0017e000 fd:00 2760595 /usr/lib64/libpython2.7.so.1.0
7fecf2ab2000-7fecf2ab4000 r--p 0017d000 fd:00 2760595 /usr/lib64/libpython2.7.so.1.0
7fecf2ab4000-7fecf2af2000 rw-p 0017f000 fd:00 2760595 /usr/lib64/libpython2.7.so.1.0
7fecf2af2000-7fecf2b01000 rw-p 00000000 00:00 0
7fecf2b01000-7fecf2b16000 r-xp 00000000 fd:00 2756273 /usr/lib64/libz.so.1.2.7
7fecf2b16000-7fecf2d15000 ---p 00015000 fd:00 2756273 /usr/lib64/libz.so.1.2.7
7fecf2d15000-7fecf2d16000 r--p 00014000 fd:00 2756273 /usr/lib64/libz.so.1.2.7
7fecf2d16000-7fecf2d17000 rw-p 00015000 fd:00 2756273 /usr/lib64/libz.so.1.2.7
7fecf2d17000-7fecf2d39000 r-xp 00000000 fd:00 2756075 /usr/lib64/ld-2.17.so
7fecf2d5e000-7fecf2f09000 rw-p 00000000 00:00 0
7fecf2f2a000-7fecf2f2b000 rw-p 00000000 00:00 0
7fecf2f2b000-7fecf2f32000 r--s 00000000 fd:00 3021447 /usr/lib64/gconv/gconv-modules.cache7fecf2f32000-7fecf2f33000 ---p 00000000 00:00 0
7fecf2f33000-7fecf2f38000 rw-p 00000000 00:00 0
7fecf2f38000-7fecf2f39000 r--p 00021000 fd:00 2756075 /usr/lib64/ld-2.17.so
7fecf2f39000-7fecf2f3a000 rw-p 00022000 fd:00 2756075 /usr/lib64/ld-2.17.so
7fecf2f3a000-7fecf2f3b000 rw-p 00000000 00:00 0
7ffe30a26000-7ffe30a47000 rw-p 00000000 00:00 0 [stack]
7ffe30b96000-7ffe30b98000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]