2011/10/5 Max Lavrenov <max.lavrenov at gmail.com>: > after ~500 successfull responses i am starting to get error on line "if > params" Looks like a JIT error to me, which has a default threshold of 1000 iterations. Can you try again with pypy --jit threshold=-1 to completely disable the JIT? -- Amaury Forgeot d'Arc