Compare to jemalloc-5.1.0, Mesh cost more memory

[segment11]

Hi，I just do a test, save 10 millions key value pairs to redis 6.2.x, value length is about 58 byte, key length is 16 byte.
info memory:

Memory

used_memory:1449434592
used_memory_human:1.35G
used_memory_rss:1481465856
used_memory_rss_human:1.38G
used_memory_peak:1449455600
used_memory_peak_human:1.35G
used_memory_peak_perc:100.00%
used_memory_overhead:535050224
used_memory_startup:811992
used_memory_dataset:914384368
used_memory_dataset_perc:63.12%
allocator_allocated:1449461048
allocator_active:1449730048
allocator_resident:1479041024
total_system_memory:67150794752
total_system_memory_human:62.54G
used_memory_lua:30720
used_memory_lua_human:30.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:1.00
allocator_frag_bytes:269000
allocator_rss_ratio:1.02
allocator_rss_bytes:29310976
rss_overhead_ratio:1.00
rss_overhead_bytes:2424832
mem_fragmentation_ratio:1.02
mem_fragmentation_bytes:32072280
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
mem_clients_normal:20504
mem_aof_buffer:0
mem_allocator:jemalloc-5.1.0
active_defrag_running:0
lazyfree_pending_objects:0
lazyfreed_objects:0

Mesh:

Memory

used_memory:1554553600
used_memory_human:1.45G
used_memory_rss:1877864448
used_memory_rss_human:1.75G
used_memory_peak:1554571208
used_memory_peak_human:1.45G
used_memory_peak_perc:100.00%
used_memory_overhead:535121912
used_memory_startup:887136
used_memory_dataset:1019431688
used_memory_dataset_perc:65.61%
allocator_allocated:1554520760
allocator_active:1877833728
allocator_resident:1877833728
total_system_memory:67150794752
total_system_memory_human:62.54G
used_memory_lua:30720
used_memory_lua_human:30.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:1.21
allocator_frag_bytes:323312968
allocator_rss_ratio:1.00
allocator_rss_bytes:0
rss_overhead_ratio:1.00
rss_overhead_bytes:30720
mem_fragmentation_ratio:1.21
mem_fragmentation_bytes:323343688
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
mem_clients_normal:17048
mem_aof_buffer:0
mem_allocator:libc
active_defrag_running:0
lazyfree_pending_objects:0
lazyfreed_objects:0