diff --git a/benchmarks/btreemap/canbench_results.yml b/benchmarks/btreemap/canbench_results.yml
index 9335445d..726a4c72 100644
--- a/benchmarks/btreemap/canbench_results.yml
+++ b/benchmarks/btreemap/canbench_results.yml
@@ -562,14 +562,14 @@ benches:
   btreemap_v2_insert_10mib_values:
     total:
       calls: 1
-      instructions: 4414243466
+      instructions: 4389914887
       heap_increase: 161
       stable_memory_increase: 3613
     scopes: {}
   btreemap_v2_insert_blob8_u64:
     total:
       calls: 1
-      instructions: 444987033
+      instructions: 445148380
       heap_increase: 0
       stable_memory_increase: 4
     scopes: {}
@@ -590,7 +590,7 @@ benches:
   btreemap_v2_insert_blob_16_128:
     total:
       calls: 1
-      instructions: 495692313
+      instructions: 495692426
       heap_increase: 0
       stable_memory_increase: 24
     scopes: {}
@@ -618,14 +618,14 @@ benches:
   btreemap_v2_insert_blob_32_16:
     total:
       calls: 1
-      instructions: 526875638
+      instructions: 526876092
       heap_increase: 0
       stable_memory_increase: 11
     scopes: {}
   btreemap_v2_insert_blob_32_256:
     total:
       calls: 1
-      instructions: 580539755
+      instructions: 580539981
       heap_increase: 0
       stable_memory_increase: 49
     scopes: {}
@@ -639,14 +639,14 @@ benches:
   btreemap_v2_insert_blob_32_4:
     total:
       calls: 1
-      instructions: 517264825
+      instructions: 517270027
       heap_increase: 0
       stable_memory_increase: 8
     scopes: {}
   btreemap_v2_insert_blob_32_512:
     total:
       calls: 1
-      instructions: 619389439
+      instructions: 619389665
       heap_increase: 0
       stable_memory_increase: 91
     scopes: {}
@@ -667,7 +667,7 @@ benches:
   btreemap_v2_insert_blob_4_128:
     total:
       calls: 1
-      instructions: 416771929
+      instructions: 416771974
       heap_increase: 0
       stable_memory_increase: 13
     scopes: {}
@@ -688,21 +688,21 @@ benches:
   btreemap_v2_insert_blob_8_128:
     total:
       calls: 1
-      instructions: 468148494
+      instructions: 468148607
       heap_increase: 0
       stable_memory_increase: 20
     scopes: {}
   btreemap_v2_insert_u64_blob8:
     total:
       calls: 1
-      instructions: 414538939
+      instructions: 414573520
       heap_increase: 0
       stable_memory_increase: 5
     scopes: {}
   btreemap_v2_insert_u64_u64:
     total:
       calls: 1
-      instructions: 422120086
+      instructions: 422311308
       heap_increase: 0
       stable_memory_increase: 6
     scopes: {}
@@ -723,42 +723,42 @@ benches:
   btreemap_v2_insert_vec_1024_128:
     total:
       calls: 1
-      instructions: 2724541315
+      instructions: 2751883354
       heap_increase: 0
       stable_memory_increase: 193
     scopes: {}
   btreemap_v2_insert_vec_128_128:
     total:
       calls: 1
-      instructions: 1004230958
+      instructions: 1018986630
       heap_increase: 0
       stable_memory_increase: 51
     scopes: {}
   btreemap_v2_insert_vec_16_128:
     total:
       calls: 1
-      instructions: 712421967
+      instructions: 715440972
       heap_increase: 0
       stable_memory_increase: 31
     scopes: {}
   btreemap_v2_insert_vec_256_128:
     total:
       calls: 1
-      instructions: 1386961585
+      instructions: 1409430838
       heap_increase: 0
       stable_memory_increase: 71
     scopes: {}
   btreemap_v2_insert_vec_32_1024:
     total:
       calls: 1
-      instructions: 1172134598
+      instructions: 1184814611
       heap_increase: 0
       stable_memory_increase: 171
     scopes: {}
   btreemap_v2_insert_vec_32_128:
     total:
       calls: 1
-      instructions: 758019348
+      instructions: 762530013
       heap_increase: 0
       stable_memory_increase: 33
     scopes: {}
@@ -772,7 +772,7 @@ benches:
   btreemap_v2_insert_vec_32_256:
     total:
       calls: 1
-      instructions: 866698572
+      instructions: 875753632
       heap_increase: 0
       stable_memory_increase: 54
     scopes: {}
@@ -793,14 +793,14 @@ benches:
   btreemap_v2_insert_vec_32_512:
     total:
       calls: 1
-      instructions: 969855594
+      instructions: 981187745
       heap_increase: 0
       stable_memory_increase: 91
     scopes: {}
   btreemap_v2_insert_vec_32_64:
     total:
       calls: 1
-      instructions: 699344644
+      instructions: 699970006
       heap_increase: 0
       stable_memory_increase: 24
     scopes: {}
@@ -814,28 +814,28 @@ benches:
   btreemap_v2_insert_vec_4_128:
     total:
       calls: 1
-      instructions: 608538730
+      instructions: 610329720
       heap_increase: 0
       stable_memory_increase: 16
     scopes: {}
   btreemap_v2_insert_vec_512_128:
     total:
       calls: 1
-      instructions: 1840482053
+      instructions: 1866471276
       heap_increase: 0
       stable_memory_increase: 112
     scopes: {}
   btreemap_v2_insert_vec_64_128:
     total:
       calls: 1
-      instructions: 845897952
+      instructions: 853527323
       heap_increase: 0
       stable_memory_increase: 41
     scopes: {}
   btreemap_v2_insert_vec_8_128:
     total:
       calls: 1
-      instructions: 669688389
+      instructions: 672412257
       heap_increase: 0
       stable_memory_increase: 23
     scopes: {}
@@ -912,7 +912,7 @@ benches:
   btreemap_v2_mem_manager_insert_blob512_u64:
     total:
       calls: 1
-      instructions: 3144791193
+      instructions: 3144794685
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -926,63 +926,63 @@ benches:
   btreemap_v2_mem_manager_insert_u64_u64:
     total:
       calls: 1
-      instructions: 541900204
+      instructions: 542091058
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_insert_u64_vec512:
     total:
       calls: 1
-      instructions: 843362543
+      instructions: 854848972
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_insert_vec512_u64:
     total:
       calls: 1
-      instructions: 1959334611
+      instructions: 1985385065
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_remove_blob512_u64:
     total:
       calls: 1
-      instructions: 4345562448
+      instructions: 4345568982
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_remove_u64_blob512:
     total:
       calls: 1
-      instructions: 918002811
+      instructions: 918003096
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_remove_u64_u64:
     total:
       calls: 1
-      instructions: 774336355
+      instructions: 774990832
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_remove_u64_vec512:
     total:
       calls: 1
-      instructions: 1235311368
+      instructions: 1255009601
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_mem_manager_remove_vec512_u64:
     total:
       calls: 1
-      instructions: 3072998033
+      instructions: 3119370019
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_blob8_u64:
     total:
       calls: 1
-      instructions: 617525736
+      instructions: 618004432
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1003,7 +1003,7 @@ benches:
   btreemap_v2_pop_first_blob_16_128:
     total:
       calls: 1
-      instructions: 759917146
+      instructions: 759917435
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1031,14 +1031,14 @@ benches:
   btreemap_v2_pop_first_blob_32_16:
     total:
       calls: 1
-      instructions: 816200943
+      instructions: 816201283
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_blob_32_256:
     total:
       calls: 1
-      instructions: 909758915
+      instructions: 909759141
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1052,14 +1052,14 @@ benches:
   btreemap_v2_pop_first_blob_32_4:
     total:
       calls: 1
-      instructions: 799101117
+      instructions: 799112085
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_blob_32_512:
     total:
       calls: 1
-      instructions: 974145440
+      instructions: 974145553
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1073,7 +1073,7 @@ benches:
   btreemap_v2_pop_first_blob_32_8:
     total:
       calls: 1
-      instructions: 817715606
+      instructions: 817717399
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1087,7 +1087,7 @@ benches:
   btreemap_v2_pop_first_blob_512_128:
     total:
       calls: 1
-      instructions: 4633015939
+      instructions: 4633016190
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1101,21 +1101,21 @@ benches:
   btreemap_v2_pop_first_blob_8_128:
     total:
       calls: 1
-      instructions: 621633417
+      instructions: 621633869
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_u64_blob8:
     total:
       calls: 1
-      instructions: 692238497
+      instructions: 692329103
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_u64_u64:
     total:
       calls: 1
-      instructions: 703685884
+      instructions: 704283252
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1136,42 +1136,42 @@ benches:
   btreemap_v2_pop_first_vec_1024_128:
     total:
       calls: 1
-      instructions: 4018498913
+      instructions: 4058561257
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_128_128:
     total:
       calls: 1
-      instructions: 1502646431
+      instructions: 1522614084
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_16_128:
     total:
       calls: 1
-      instructions: 1041313741
+      instructions: 1044640043
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_256_128:
     total:
       calls: 1
-      instructions: 2002757542
+      instructions: 2035052771
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_32_1024:
     total:
       calls: 1
-      instructions: 1684807804
+      instructions: 1702345063
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_32_128:
     total:
       calls: 1
-      instructions: 1103431102
+      instructions: 1108685023
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1185,7 +1185,7 @@ benches:
   btreemap_v2_pop_first_vec_32_256:
     total:
       calls: 1
-      instructions: 1222529886
+      instructions: 1234428372
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1206,14 +1206,14 @@ benches:
   btreemap_v2_pop_first_vec_32_512:
     total:
       calls: 1
-      instructions: 1372107093
+      instructions: 1387844690
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_32_64:
     total:
       calls: 1
-      instructions: 989955238
+      instructions: 990795901
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1227,35 +1227,35 @@ benches:
   btreemap_v2_pop_first_vec_4_128:
     total:
       calls: 1
-      instructions: 548589797
+      instructions: 549923267
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_512_128:
     total:
       calls: 1
-      instructions: 2691148701
+      instructions: 2728821380
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_64_128:
     total:
       calls: 1
-      instructions: 1241957624
+      instructions: 1251470670
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_first_vec_8_128:
     total:
       calls: 1
-      instructions: 862745876
+      instructions: 865247718
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_blob8_u64:
     total:
       calls: 1
-      instructions: 595826027
+      instructions: 596324464
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1276,7 +1276,7 @@ benches:
   btreemap_v2_pop_last_blob_16_128:
     total:
       calls: 1
-      instructions: 733631609
+      instructions: 733631722
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1290,7 +1290,7 @@ benches:
   btreemap_v2_pop_last_blob_32_1024:
     total:
       calls: 1
-      instructions: 1101403634
+      instructions: 1101403747
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1304,14 +1304,14 @@ benches:
   btreemap_v2_pop_last_blob_32_16:
     total:
       calls: 1
-      instructions: 789994074
+      instructions: 789994300
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_blob_32_256:
     total:
       calls: 1
-      instructions: 878909764
+      instructions: 878909990
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1325,7 +1325,7 @@ benches:
   btreemap_v2_pop_last_blob_32_4:
     total:
       calls: 1
-      instructions: 776952126
+      instructions: 776965442
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1346,7 +1346,7 @@ benches:
   btreemap_v2_pop_last_blob_32_8:
     total:
       calls: 1
-      instructions: 790946565
+      instructions: 790947962
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1360,7 +1360,7 @@ benches:
   btreemap_v2_pop_last_blob_512_128:
     total:
       calls: 1
-      instructions: 4464466763
+      instructions: 4464466989
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1374,21 +1374,21 @@ benches:
   btreemap_v2_pop_last_blob_8_128:
     total:
       calls: 1
-      instructions: 615779065
+      instructions: 615779354
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_u64_blob8:
     total:
       calls: 1
-      instructions: 670770920
+      instructions: 670872335
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_u64_u64:
     total:
       calls: 1
-      instructions: 681654379
+      instructions: 682270872
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1409,42 +1409,42 @@ benches:
   btreemap_v2_pop_last_vec_1024_128:
     total:
       calls: 1
-      instructions: 4236129487
+      instructions: 4276255634
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_128_128:
     total:
       calls: 1
-      instructions: 1508005318
+      instructions: 1528030235
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_16_128:
     total:
       calls: 1
-      instructions: 1022083136
+      instructions: 1025426502
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_256_128:
     total:
       calls: 1
-      instructions: 2063446347
+      instructions: 2095735884
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_1024:
     total:
       calls: 1
-      instructions: 1659038728
+      instructions: 1676567325
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_128:
     total:
       calls: 1
-      instructions: 1078246324
+      instructions: 1083533099
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1458,7 +1458,7 @@ benches:
   btreemap_v2_pop_last_vec_32_256:
     total:
       calls: 1
-      instructions: 1198297165
+      instructions: 1210196374
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1479,14 +1479,14 @@ benches:
   btreemap_v2_pop_last_vec_32_512:
     total:
       calls: 1
-      instructions: 1356519035
+      instructions: 1372237172
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_64:
     total:
       calls: 1
-      instructions: 968507554
+      instructions: 969366613
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1500,28 +1500,28 @@ benches:
   btreemap_v2_pop_last_vec_4_128:
     total:
       calls: 1
-      instructions: 534198256
+      instructions: 535497301
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_512_128:
     total:
       calls: 1
-      instructions: 2790585867
+      instructions: 2828271962
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_64_128:
     total:
       calls: 1
-      instructions: 1230020877
+      instructions: 1239503601
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_8_128:
     total:
       calls: 1
-      instructions: 862433228
+      instructions: 864933984
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1591,14 +1591,14 @@ benches:
   btreemap_v2_remove_10mib_values:
     total:
       calls: 1
-      instructions: 4738884700
+      instructions: 4711735840
       heap_increase: 0
       stable_memory_increase: 657
     scopes: {}
   btreemap_v2_remove_blob8_u64:
     total:
       calls: 1
-      instructions: 596895442
+      instructions: 597402521
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1633,14 +1633,14 @@ benches:
   btreemap_v2_remove_blob_32_1024:
     total:
       calls: 1
-      instructions: 998591484
+      instructions: 998591597
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_128:
     total:
       calls: 1
-      instructions: 762964206
+      instructions: 762964319
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1654,7 +1654,7 @@ benches:
   btreemap_v2_remove_blob_32_256:
     total:
       calls: 1
-      instructions: 799332913
+      instructions: 799333504
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1668,14 +1668,14 @@ benches:
   btreemap_v2_remove_blob_32_4:
     total:
       calls: 1
-      instructions: 712636077
+      instructions: 712643752
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_512:
     total:
       calls: 1
-      instructions: 872035084
+      instructions: 872035197
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1689,14 +1689,14 @@ benches:
   btreemap_v2_remove_blob_32_8:
     total:
       calls: 1
-      instructions: 712282460
+      instructions: 712284119
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_4_128:
     total:
       calls: 1
-      instructions: 464428203
+      instructions: 464428655
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1724,14 +1724,14 @@ benches:
   btreemap_v2_remove_u64_blob8:
     total:
       calls: 1
-      instructions: 582340960
+      instructions: 582430661
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_u64_u64:
     total:
       calls: 1
-      instructions: 603270076
+      instructions: 603924879
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1752,42 +1752,42 @@ benches:
   btreemap_v2_remove_vec_1024_128:
     total:
       calls: 1
-      instructions: 4438860682
+      instructions: 4486822914
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_128_128:
     total:
       calls: 1
-      instructions: 1418057388
+      instructions: 1441411708
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_16_128:
     total:
       calls: 1
-      instructions: 926755003
+      instructions: 930370511
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_256_128:
     total:
       calls: 1
-      instructions: 2215939794
+      instructions: 2253983036
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_1024:
     total:
       calls: 1
-      instructions: 1691463667
+      instructions: 1712407887
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_128:
     total:
       calls: 1
-      instructions: 1038694882
+      instructions: 1044675402
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1801,7 +1801,7 @@ benches:
   btreemap_v2_remove_vec_32_256:
     total:
       calls: 1
-      instructions: 1244067984
+      instructions: 1258480662
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1822,14 +1822,14 @@ benches:
   btreemap_v2_remove_vec_32_512:
     total:
       calls: 1
-      instructions: 1400789105
+      instructions: 1419720324
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_64:
     total:
       calls: 1
-      instructions: 981774893
+      instructions: 982667924
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -1843,28 +1843,28 @@ benches:
   btreemap_v2_remove_vec_4_128:
     total:
       calls: 1
-      instructions: 668557997
+      instructions: 670016444
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_512_128:
     total:
       calls: 1
-      instructions: 3047442828
+      instructions: 3092666660
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_64_128:
     total:
       calls: 1
-      instructions: 1190503436
+      instructions: 1201307935
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_8_128:
     total:
       calls: 1
-      instructions: 831016555
+      instructions: 833748512
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
diff --git a/benchmarks/btreeset/canbench_results.yml b/benchmarks/btreeset/canbench_results.yml
index 1968303e..67545f8d 100644
--- a/benchmarks/btreeset/canbench_results.yml
+++ b/benchmarks/btreeset/canbench_results.yml
@@ -2,70 +2,70 @@ benches:
   btreeset_insert_blob_1024:
     total:
       calls: 1
-      instructions: 7286690242
+      instructions: 7297615291
       heap_increase: 1
       stable_memory_increase: 256
     scopes: {}
   btreeset_insert_blob_128:
     total:
       calls: 1
-      instructions: 1655515544
+      instructions: 1666440141
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_16:
     total:
       calls: 1
-      instructions: 742764840
+      instructions: 745165513
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_256:
     total:
       calls: 1
-      instructions: 2467049413
+      instructions: 2477974010
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_32:
     total:
       calls: 1
-      instructions: 838550745
+      instructions: 844209596
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_512:
     total:
       calls: 1
-      instructions: 4071180368
+      instructions: 4082105191
       heap_increase: 0
       stable_memory_increase: 128
     scopes: {}
   btreeset_insert_blob_64:
     total:
       calls: 1
-      instructions: 1000266143
+      instructions: 1008193748
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_8:
     total:
       calls: 1
-      instructions: 720924777
+      instructions: 722754664
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_u32:
     total:
       calls: 1
-      instructions: 569311458
+      instructions: 569721493
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_u64:
     total:
       calls: 1
-      instructions: 588524339
+      instructions: 589197609
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -492,70 +492,70 @@ benches:
   btreeset_remove_blob_1024:
     total:
       calls: 1
-      instructions: 7742824218
+      instructions: 7753750149
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_128:
     total:
       calls: 1
-      instructions: 1687315215
+      instructions: 1698240802
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_16:
     total:
       calls: 1
-      instructions: 735109295
+      instructions: 737512849
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_256:
     total:
       calls: 1
-      instructions: 2554595544
+      instructions: 2565521131
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_32:
     total:
       calls: 1
-      instructions: 828360358
+      instructions: 834021583
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_512:
     total:
       calls: 1
-      instructions: 4281538178
+      instructions: 4292463991
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_64:
     total:
       calls: 1
-      instructions: 1009246256
+      instructions: 1017174993
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_8:
     total:
       calls: 1
-      instructions: 713356340
+      instructions: 715189550
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_u32:
     total:
       calls: 1
-      instructions: 560012231
+      instructions: 560428257
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_u64:
     total:
       calls: 1
-      instructions: 583587452
+      instructions: 584266713
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
diff --git a/benchmarks/compare/canbench_results.yml b/benchmarks/compare/canbench_results.yml
index 25bbf0e7..4c9ef89e 100644
--- a/benchmarks/compare/canbench_results.yml
+++ b/benchmarks/compare/canbench_results.yml
@@ -2,8 +2,8 @@ benches:
   read_chunks_btreemap_1:
     total:
       calls: 1
-      instructions: 148723119
-      heap_increase: 0
+      instructions: 148723640
+      heap_increase: 1601
       stable_memory_increase: 0
     scopes: {}
   read_chunks_btreemap_1k:
@@ -65,21 +65,21 @@ benches:
   write_chunks_btreemap_1:
     total:
       calls: 1
-      instructions: 362178795
-      heap_increase: 34
+      instructions: 357205117
+      heap_increase: 13
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_btreemap_1k:
     total:
       calls: 1
-      instructions: 4205340423
+      instructions: 4188695663
       heap_increase: 2
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_btreemap_1m:
     total:
       calls: 1
-      instructions: 88707302109
+      instructions: 88827798790
       heap_increase: 0
       stable_memory_increase: 3072
     scopes: {}
diff --git a/benchmarks/vec/canbench_results.yml b/benchmarks/vec/canbench_results.yml
index bd83ad43..7c952c1b 100644
--- a/benchmarks/vec/canbench_results.yml
+++ b/benchmarks/vec/canbench_results.yml
@@ -65,49 +65,49 @@ benches:
   vec_insert_blob_128:
     total:
       calls: 1
-      instructions: 4151424
+      instructions: 4171424
       heap_increase: 0
       stable_memory_increase: 19
     scopes: {}
   vec_insert_blob_16:
     total:
       calls: 1
-      instructions: 3316227
+      instructions: 3336227
       heap_increase: 0
       stable_memory_increase: 2
     scopes: {}
   vec_insert_blob_32:
     total:
       calls: 1
-      instructions: 3435467
+      instructions: 3455467
       heap_increase: 0
       stable_memory_increase: 5
     scopes: {}
   vec_insert_blob_4:
     total:
       calls: 1
-      instructions: 3227468
+      instructions: 3247468
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   vec_insert_blob_64:
     total:
       calls: 1
-      instructions: 3675804
+      instructions: 3695804
       heap_increase: 0
       stable_memory_increase: 9
     scopes: {}
   vec_insert_blob_8:
     total:
       calls: 1
-      instructions: 3256889
+      instructions: 3276889
       heap_increase: 0
       stable_memory_increase: 1
     scopes: {}
   vec_insert_u64:
     total:
       calls: 1
-      instructions: 5359519
+      instructions: 5379519
       heap_increase: 0
       stable_memory_increase: 1
     scopes: {}
diff --git a/src/btreemap/node/io.rs b/src/btreemap/node/io.rs
index 9061f9fb..4a2c97e8 100644
--- a/src/btreemap/node/io.rs
+++ b/src/btreemap/node/io.rs
@@ -37,31 +37,31 @@ impl<M: Memory> Memory for NodeReader<'_, M> {
             Bytes::from(self.page_size.get()),
         );
 
-        let mut bytes_read = 0;
+        let mut position = 0;
         for RealSegment {
             page_idx,
             offset,
             length,
         } in iter
         {
-            // SAFETY: read_unsafe() is safe to call iff bytes_read + length <= count since the
+            // SAFETY: read_unsafe() is safe to call iff `position + length <= count` since the
             // caller guarantees that we can write `count` number of bytes to `dst`.
-            assert!(bytes_read + length.get() as usize <= count);
-            if page_idx == 0 {
-                self.memory.read_unsafe(
-                    (self.address + offset).get(),
-                    dst.add(bytes_read),
-                    length.get() as usize,
-                );
-            } else {
-                self.memory.read_unsafe(
+            let len = length.get() as usize;
+            assert!(position + len <= count);
+            match page_idx {
+                // Initial page.
+                0 => self
+                    .memory
+                    .read_unsafe((self.address + offset).get(), dst.add(position), len),
+                // Overflow page.
+                _ => self.memory.read_unsafe(
                     (self.overflows[page_idx - 1] + offset).get(),
-                    dst.add(bytes_read),
-                    length.get() as usize,
-                );
+                    dst.add(position),
+                    len,
+                ),
             }
 
-            bytes_read += length.get() as usize;
+            position += len;
         }
     }
 
@@ -238,6 +238,15 @@ impl<'a, M: Memory> NodeWriter<'a, M> {
             return;
         }
 
+        // Batch overflow page allocation.
+        let needed_pages =
+            compute_num_overflow_pages_needed(end_offset, self.page_size.get() as u64) as usize;
+        self.overflows
+            .reserve(needed_pages.saturating_sub(self.overflows.len()));
+        while self.overflows.len() < needed_pages {
+            self.allocate_new_page();
+        }
+
         let iter = NodeIterator::new(
             VirtualSegment {
                 address: Address::from(offset),
@@ -246,32 +255,29 @@ impl<'a, M: Memory> NodeWriter<'a, M> {
             Bytes::from(self.page_size.get()),
         );
 
-        let mut bytes_written = 0;
+        let mut position = 0;
         for RealSegment {
             page_idx,
             offset,
             length,
         } in iter
         {
-            let offset = if page_idx == 0 {
-                // Write to the initial page.
-                (self.address + offset).get()
-            } else {
-                // Write to an overflow page, allocating it if it doesn't already exist.
-                if self.overflows.len() < page_idx {
-                    self.allocate_new_page();
-                }
-
-                (self.overflows[page_idx - 1] + offset).get()
+            let len = length.get() as usize;
+            match page_idx {
+                // Initial page.
+                0 => write(
+                    self.allocator.memory(),
+                    (self.address + offset).get(),
+                    &src[position..position + len],
+                ),
+                // Overflow page.
+                _ => write(
+                    self.allocator.memory(),
+                    (self.overflows[page_idx - 1] + offset).get(),
+                    &src[position..position + len],
+                ),
             };
-
-            write(
-                self.allocator.memory(),
-                offset,
-                &src[bytes_written as usize..(bytes_written + length.get()) as usize],
-            );
-
-            bytes_written += length.get();
+            position += len;
         }
     }