Drop in performance in main (e759fa98..bb61a3a9)

There's a drop in performance somewhere between here:

bb61a3a90a5c968502b0257f09a2e0d1c766d501 Merge branch 'each-consolidate-fibonacci-hashing' into 'main'
b05a991ad025f158f956beca49576098fbabf046 Make isc_ht optionally case insensitive
e9ef3defa425e9a953903d20c94d636158bfbd1c consolidate fibonacci hashing in one place
f768c138b441042d4e97a86d89dcf256cccd4b6d Merge branch 'ondrej/cleanup-unreachable-calls' into 'main'
4dceab142dee58245b4870184fd0df03c7198e40 Consistenly use UNREACHABLE() instead of ISC_UNREACHABLE()
7dbc843496cfd07749f8845133d38e642a2732db (private/main) Merge branch 'artem-strict-tls' into 'main'
40db7dfcc14a322c1b8be72150d22732ddf838cc Mention TLS certs verification in the CHANGES and Release Notes
63532d6d81f5ca6445c5150e568886b0707b632b Update the "Known Issues"
cfea9a3aecff8017b6817e3dd837e8b8d129b6f9 Extend the 'doth' system test with Strict/Mutual TLS checks
7b9318bf72975957205f4d0f313d0e059e86f508 Add missing plain HTTP options to dig's help output
a32ac8790c1b0222eeed7e08b1df878cecfad869 Document supported TLS authentication modes
57f02517136f890b5859dab66db56178997f357f Add support for Strict/Mutual TLS into BIND
89d7059103426558d9a6822ca32f1de8fcd1a9d2 Restore disabled unused 'tls' options: 'ca-file' and 'hostname'
fd38a4e1bf76fd262c2825316127a9e8893cec26 Add support for Strict/Mutual TLS to dig
783663db80253507e50a3b7a070c9b3ddb3c0eac Add ISC_R_TLSBADPEERCERT error code to the TLS related code
71cf8fa5acef38ad5ac7d3e88664a95a510c6b39 Extend TLS context cache with CA certificates store
c49a81e27d99696908e1288813c64eb336962604 Add foundational functions to implement Strict/Mutual TLS
32783d36c29c8b631ddf444d6b392300b838f079 Add utility functions to manipulate X509 certificate stores

I am guessing it's !6035 (merged), but it needs to be properly tested.