John Fremlin's blog: frontpage

Testing systems at scale

Posted seventeen weeks ago

Roles in tech

Posted sixteen weeks ago

Shipping fast and right

Posted twenty-eight weeks ago

Pagination, a great software interview question

Posted three years ago, last comment two years ago

teepeedee2 achieves 10k requests/second

Posted ten years ago, last comment ten years ago

Cheating at codegolf with System V IPC

Posted ten years ago, last comment four years ago

Operands to NOP on AMD64

Posted ten years ago, last comment nine years ago

Toys for project management

Posted one year ago

Curse of business logic

Posted one year ago, last comment thirty-five weeks ago

Mopoko talk at the Bay Area Lisp and Scheme Group

Posted eight years ago

RE2 vs cl-irregsexp performance

Posted ten years ago, last comment nine years ago

Portable Common Lisp code walking with macroexpand-dammit

Posted eleven years ago, last comment seven years ago

The mmap pattern

Posted six years ago, last comment five years ago

How to optimise Common Lisp under SBCL: planning

Posted ten years ago

Lambdas as classes

Posted one year ago

Posts in chronological order.