sherief.fyi
@sherief.fyi
that's a great analogy
November 26, 2024 at 7:12 PM
I hate you (affectionately)
November 25, 2024 at 8:05 AM
I see a lot of time spent in the Alder Lake PCH I2C driver. When I2C reads stall Wait-ing ForSingleObject() the readying thread is unknown (2nd pic). I do notice Thunderbolt bus driver taking 530ms to transition PStates. I'm stumped at this point. ETWs available. Do you have any pointers?
November 11, 2024 at 10:10 PM
I have made sure every device in the stack has sleep disabled, to try to minimize PState transitions. Here's a stack from the I2C read. I was able to repro this when charging via Razer Blade 15 adapter or USB-C, but after Thunderbolt driver update it's not 100% repro when charging with USB-C
November 11, 2024 at 10:08 PM
This is not the common "lag / jitter after wake from sleep" which I diagnosed, root-caused and fixed here: sherief.fyi/post/touchpa...

it is orthogonal, and my fix above resets the device on every wake anyway. The touchpad is connected over I2C, and I noticed I2C reads take 12 to 20 ms on AC
Touchpad Jitters
sherief.fyi
November 11, 2024 at 10:06 PM
thank you!
November 10, 2024 at 7:00 PM
they're a weird person, were saying they're on their second playthrough of Disco Elysium and probably thought I was making fun of them. comprehension skills aren't very common.
November 10, 2024 at 2:25 PM
Reposted
So I put a cache into the hashing and hash every file we see exactly once. I clear the cache at the very beginning of the build, then use it for all build steps. The cache keeps track of what's requested. We are hashing the same file 19922 times, and not much else.
November 9, 2024 at 9:58 PM
the brushing! no one told me about the brushing!
November 9, 2024 at 8:19 PM
no one told me about all this bs as I'm trying to move towards longer hair and I'm done, I'm really done I'm giving up and getting a haircut again you're a braver man than myself
November 9, 2024 at 6:49 PM
it's already been designed, I'm typing on it right now - my issue is that the system software is shit. check these out:

sherief.fyi/post/touchpa...
sherief.fyi/post/rampant...
sherief.fyi/post/sisyphu...
Touchpad Jitters
sherief.fyi
November 9, 2024 at 2:31 PM
for example I use a Razer Blade 15 Advanced as my daily driver which has higher specs, dGPU with tons of RAM and more ports plus premium design language
November 9, 2024 at 2:23 PM
it's a divisive one.
November 9, 2024 at 2:00 PM