Massive performance drop from 0.1.44 moving onwards #4482

After the update from 0.1.44 to the next version I went from 80-90 to 40-60 decode. I reverted to 0.1.44 and stayed there so far. I retried with 0.2.4 and the new dsh based launcher, and its still the same

Ryzen 3950x, 4070 Ti super 16gb, 128gb DDR4

{
"exe": "Strata\engine\strata.exe",
"args": [
"--pack",
"Strata-data\packs\swift-iq2_xs",
"--native",
"Strata-data\models\swift-IQ2_XS\Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ2_XS-00001-of-00002.gguf",
"--ple-gguf",
"Strata-data\models\swift-IQ2_XS\Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ2_XS-00001-of-00002.gguf",
"--expert-profile",
"Strata\data\expert-profile.bin",
"--expert-cache",
"auto",
"--prefill",
"auto",
"--spec",
"4",
"--spec-min-p",
"0.5",
"--mtp",
"E:\_AI\Strata-data\mtp\rt",
"--max-context",
"524288",
"--rope-scaling",
"yarn",
"--rope-scale",
"2",
"--kv",
"int8",
"--kv-resident",
"32768",
"--vision",
"--vram-reserve-mib",
"300",
"--prompt-cache",
"12",
"--prompt-cache-root",
"2048",
"--conversation-cache-mib",
"37000",
"--conversation-cache-slots",
"12"
],
"cwd": "Strata",
"tokenizer": Strata-data\packs\swift-iq2_xs\tokenizer",
"model_name": "swift-1.5-iq2_xs",
"log": "Strata\strata-swift-iq2_xs.log",
"lib_dirs": [
"Strata\.venv\Lib\site-packages\nvidia\cu13\bin\x86_64"
],
"port": 8080,
"gpu": 0,
"gpus_asked": true,
"host": "0.0.0.0",
"api_key": "123",
"vision": {
"exe": "Strata\engine\strata-vision.exe",
"mmproj": "Strata-data\models\mmproj-Swift-Qwen3.8-Flash-Next-BF16.gguf",
"model": "Strata-data\models\swift-IQ2_XS\Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ2_XS-00001-of-00002.gguf",
"gpu": false,
"max_tokens": 8192
},
"allowed_hosts": [
"xxxxxx"
],
"effort_position": "end"
}