AAshwin MOct 21 · 8 min readYour CPU Is Free. Your Kamailio Worker Isn't.A Kamailio worker and an OS thread are easy to mix up, because for SIP they line up one to one. They are not the same idea. A worker is Kamailio's name for a process that handles one SIP message at a ashwinm.hashnode.dev
NNinad IngaleSep 30 · 45 min readThe Silicon Sorting Hat: Demystifying CPU, GPU, and TPU Architectures"People who are really serious about software should make their own hardware." ---- Alan Kay For decades, if you bought a computer or built software, you relied on one undisputed brain: the CPU (Cent22Ktechnophileholmes.hashnode.dev
MMatteo CollinaSep 24 · 4 min readMore threads on an already busy machineThe bcrypt numbers in Nub’s thread-pool PR make a good case for increasing the pool on the machines tested. The part I disagree with is choosing that setting for every application from its CPU count. 1blog.platformatic.dev
SSagunAug 24 · 5 min readProcess vs Thread: What Is the Difference?A process is one of the most important concepts in operating systems. But when a process needs to perform multiple activities at the same time, the operating system can use another concept: a thread. sagunwrites.hashnode.dev
LLưu Tuấn AnhAug 20 · 8 min readInterrupt Injection Vulnerability: When the CPU's Specter v2 "shield" is punctured for a few secondsDo you think your system is absolutely safe after activating all Specter v2 defense mechanisms? A recent study from MIT CSAIL may make you think again. By simply inserting a hardware interrupt into a blog.fiscybersec.com
SSagunAug 20 · 4 min readWhat Is a Batch Operating System?Imagine having a large number of tasks that need to be processed, but users don't need to interact with the computer while each task is running. Instead of handling each task individually, the operatisagunwrites.hashnode.dev
SSagunAug 16 · 7 min readRelative Addressing ModeIn the previous article, we learned about Indirect Addressing, where the instruction leads to an address that contains the actual address of the operand. Now we'll learn about Relative Addressing Modesagunwrites.hashnode.dev
SSagunAug 16 · 5 min readRegister Addressing ModeIn the previous article, we learned about Immediate Addressing Mode, where the operand value is included directly inside the instruction. Now we'll look at another common addressing mode: Register Addsagunwrites.hashnode.dev
SSagunAug 16 · 6 min readDirect Addressing ModeIn the previous article, we learned how Auto-Increment and Auto-Decrement Addressing can automatically modify a register while accessing memory. Now we'll look at Direct Addressing Mode, where the memsagunwrites.hashnode.dev
SSagunAug 16 · 9 min readAddressing ModesA CPU instruction tells the processor what operation to perform. But when an instruction needs data, another question appears: Where is that data located? The method used by an instruction to specify sagunwrites.hashnode.dev
