 flamingcow
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ab60cc1cfc
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Cap cpu idle exit latency for the life of the run, deep enough to keep C1 and shallow enough to block the rest
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2026-08-04 22:50:22 -07:00 |
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flamingcow
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49eaa8a8a8
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Take the rate epoch from the slowest stream's frontier, since reading a bucket claims every stream has delivered through it
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2026-08-04 22:38:10 -07:00 |
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flamingcow
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7b2601a02e
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Fail loudly on a touch read, stop the workers before their sockets close, and file down the small edges
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2026-08-04 22:26:07 -07:00 |
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flamingcow
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12cef6a89b
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Fold the shutdown flags into one, take the smallest frame to the wire minimum, drop the speed column
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2026-08-04 22:12:07 -07:00 |
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flamingcow
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19b0f1d2ea
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Refuse a filter location something else holds, and the driver's word on how many it wrote
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2026-08-04 22:12:03 -07:00 |
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flamingcow
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f5d05d1fc5
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Fail loudly on a drm read instead of leaving the panel frozen on its last frame
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2026-08-04 22:11:58 -07:00 |
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flamingcow
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dd94f4cab5
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Set the socket buffers through the force options alone instead of falling back to the capped ones
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2026-08-04 22:01:10 -07:00 |
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flamingcow
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4c7062d600
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Take the line rate as a constant so nothing has to be plugged in, and drop the config box
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2026-08-04 21:58:52 -07:00 |
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flamingcow
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01d673dc83
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Check the header version on arrival and say what the error window actually spans
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2026-08-04 21:29:03 -07:00 |
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flamingcow
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49de171ad0
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Commit the receive counters once per batch instead of once per frame
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2026-08-04 21:25:04 -07:00 |
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flamingcow
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21788fdd4f
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Judge a frame against the stream its socket receives rather than the one its header claims
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2026-08-04 21:19:08 -07:00 |
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flamingcow
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51467231ee
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Fill what a rounded rectangle contains outright as spans instead of pixel by pixel
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2026-08-04 21:09:12 -07:00 |
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flamingcow
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ce44fe9866
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Walk the control buffer by hand instead of allocating a message list per frame
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2026-08-04 20:48:17 -07:00 |
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flamingcow
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1d54a1a1f6
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Checksum the header and refuse sequence numbers the sender never sent
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2026-08-04 20:41:16 -07:00 |
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flamingcow
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703039587b
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Bucket received frames by their mac receive stamp and read one bucket back
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2026-08-04 20:04:30 -07:00 |
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flamingcow
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8db5c29882
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Cover the loss window, rate window, error taxonomy and formatters with tests
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2026-08-04 15:46:12 -07:00 |
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flamingcow
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63196eb691
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Mirror the panel in the console table as one summed row in two sections
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2026-08-04 14:02:53 -07:00 |
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flamingcow
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fbfcabda7e
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Draw every panel figure from the latest sample instead of holding the totals
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2026-08-04 13:49:21 -07:00 |
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flamingcow
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4e60757937
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Rate from the newest bucket, stamped when the counters are actually read
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2026-08-04 13:45:16 -07:00 |
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flamingcow
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2035d42734
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Fold the leftover formatters into the SI ones and stop reallocating the draw scratch
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2026-08-04 13:37:19 -07:00 |
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flamingcow
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f5a6420cfa
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Drop the fatal flag now that every failed check is fatal
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2026-08-04 13:33:08 -07:00 |
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flamingcow
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39c27166dc
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Hardcode the settled sizes, streams and batch instead of carrying flags for them
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2026-08-04 13:31:14 -07:00 |
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flamingcow
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05e1958710
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Cut the drm package comments back to what is not evident from the code
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2026-08-04 13:23:41 -07:00 |
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flamingcow
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4fd3abaf25
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Move the shared drm ioctl abi into internal/drm
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2026-08-04 13:21:50 -07:00 |
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flamingcow
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66bfb88dd7
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Make every failed check and unreadable counter fatal instead of degrading
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2026-08-04 13:03:07 -07:00 |
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flamingcow
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fb6a0d2c1b
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Push the new origin into the sample ring so a reset cannot underflow the totals
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2026-08-04 12:59:50 -07:00 |
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flamingcow
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a285b8999c
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Drop the counter padding that was never buying a cache line
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2026-08-04 12:53:53 -07:00 |
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flamingcow
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06592cbc81
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Stop counting a partly filled send vector as a failure
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2026-08-04 12:45:12 -07:00 |
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flamingcow
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1f9b5ea62e
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Look the expected checksum up instead of carrying it in the frame
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2026-08-04 12:45:04 -07:00 |
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flamingcow
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03b7ff4954
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Drop the write-only direction fields and the unused pattern names
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2026-08-04 12:26:10 -07:00 |
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flamingcow
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21b20d0071
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Scale integer counts on the panel like every other figure
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2026-08-04 11:27:35 -07:00 |
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flamingcow
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49a1a2f829
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Read rx errors from the driver stats array and add the pcs counters
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2026-08-04 11:27:30 -07:00 |
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flamingcow
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5eea6856fb
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Cut the comments back to the genuinely subtle ones
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2026-08-01 16:14:12 -07:00 |
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flamingcow
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726c4c2445
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Rework the panel onto SI figures, labelled chips and one spacing scale
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2026-08-01 16:07:44 -07:00 |
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flamingcow
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de2ff13eb6
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Collapse errors into lost, corrupt, link and internal
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2026-07-31 17:10:25 -07:00 |
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flamingcow
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3c8637f931
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Show recent errors as labelled chips and rebuild the reset button to match
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2026-07-31 17:05:31 -07:00 |
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flamingcow
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f512391ee4
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Capture the panel by reading the displayed drm buffer instead of fbdev
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2026-07-31 16:46:11 -07:00 |
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flamingcow
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1c5bda37bf
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Drive the panel through drm and page flip between four scanout buffers
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2026-07-31 16:46:11 -07:00 |
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flamingcow
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57d7c91df1
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Sample the rate buckets on their own clock instead of the display refresh
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2026-07-31 16:15:16 -07:00 |
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flamingcow
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5d2dbffb4a
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Add a harness that runs cabletest on a timer and captures the panel to png
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2026-07-31 16:15:16 -07:00 |
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flamingcow
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c94b7ae33d
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Show median bucket rates, slide the error window, and poll sysfs off the draw loop
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2026-07-31 15:45:03 -07:00 |
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flamingcow
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cf204f5a23
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Add mkimage to build and install the image from the latest signed kernel tag
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2026-07-26 17:07:09 -07:00 |
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flamingcow
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ab0a8c8759
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Take ns/m to 4.85, measured against a 6m cable
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2026-07-26 15:51:52 -07:00 |
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flamingcow
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5676b2b581
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Detect mounts by mount root, wait for the touchscreen, and default to eth0/eth1
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2026-07-26 15:51:34 -07:00 |
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flamingcow
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832a2b42d6
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Mount the filesystems we need so this can run as PID 1
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2026-07-26 10:54:19 -07:00 |
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flamingcow
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5e2b36bdaa
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Clear staticcheck, gopls and go.mod warnings
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2026-07-26 10:33:38 -07:00 |
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flamingcow
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102d53fb9b
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Turn the display portrait and split it into live and since-reset panels
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2026-07-26 10:27:41 -07:00 |
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flamingcow
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4d102f377e
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Take the cable zero from the shortest delay seen rather than a flag
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2026-07-26 09:43:03 -07:00 |
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flamingcow
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e77574712d
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Cycle every payload pattern per packet and always run both directions
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2026-07-25 23:03:31 -07:00 |
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flamingcow
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0f16edfe61
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Count link and syscall failures instead of printing them
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2026-07-25 22:54:04 -07:00 |
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flamingcow
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1b322bb32b
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Measure cable length from hardware transmit and receive timestamps
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2026-07-25 22:38:52 -07:00 |
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flamingcow
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09411aebdf
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Reset everything from a held on-screen button or space
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2026-07-25 21:41:21 -07:00 |
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flamingcow
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b2441ba64a
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Redraw at 60Hz with adaptive rate smoothing, console output at 1Hz
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2026-07-25 21:30:37 -07:00 |
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flamingcow
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12958ced56
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Take the console into graphics mode while drawing
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2026-07-25 21:30:37 -07:00 |
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flamingcow
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892e855207
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Group the display into instant and cumulative sections on a shared grid
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2026-07-25 19:48:15 -07:00 |
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flamingcow
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7a9567da55
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Clear the framebuffer on exit
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2026-07-25 19:42:45 -07:00 |
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flamingcow
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419bdc4bb7
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Render the live status to the framebuffer in Atkinson Hyperlegible Mono
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2026-07-25 19:41:53 -07:00 |
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flamingcow
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16416bc1b0
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Draw the counter reset as a labelled rule across the table
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2026-07-25 19:31:03 -07:00 |
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flamingcow
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269199366d
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Reset cumulative error counts on space
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2026-07-25 19:29:00 -07:00 |
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flamingcow
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abb8b81919
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Remove CPU pinning flags that measured slower than the scheduler
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2026-07-25 19:24:10 -07:00 |
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flamingcow
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32c49ccc4b
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Widen rate thresholds so interval jitter is not flagged
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2026-07-25 19:17:25 -07:00 |
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flamingcow
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ed0f1d11e6
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Default to seven steered streams across the full frame size range
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2026-07-25 19:15:20 -07:00 |
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flamingcow
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7e77d22f36
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Give each stream its own ethertype steered to its own rx queue
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2026-07-25 19:08:11 -07:00 |
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flamingcow
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0af94219a7
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Show cumulative error counts in the streaming rows
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2026-07-25 18:45:47 -07:00 |
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flamingcow
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e0781b3334
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Default to worker counts and frame sizes that measure the cable, not the host
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2026-07-25 18:40:37 -07:00 |
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flamingcow
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7c09c34564
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Stream forever with eviction-based per-stream loss detection
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2026-07-25 18:33:36 -07:00 |
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flamingcow
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2516d908b9
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Remove unmanaged check; nothing else will own these interfaces
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2026-07-25 18:23:01 -07:00 |
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flamingcow
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36711522a2
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Drop binary gitignore now that go run is the only entry point
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2026-07-25 18:21:53 -07:00 |
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flamingcow
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3ba68952bb
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Always color output and fold settled values into constants
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2026-07-25 18:20:34 -07:00 |
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flamingcow
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29c6ce0b56
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Drop drift detection; host tuning is one-shot system startup
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2026-07-25 18:18:00 -07:00 |
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flamingcow
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773724368e
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Always correct host settings instead of gating fixes behind flags
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2026-07-25 18:16:34 -07:00 |
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flamingcow
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27f89d9916
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Render output as colored tables with pass/fail verdict
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2026-07-25 18:13:58 -07:00 |
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flamingcow
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7f671a262e
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Check and correct host tuning at startup and on drift
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2026-07-25 18:07:25 -07:00 |
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flamingcow
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befd732406
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Add full-duplex raw-Ethernet 10G cable stress tester
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2026-07-25 17:58:54 -07:00 |
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flamingcow
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161a560d7f
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Initial commit
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2026-07-25 17:25:37 -07:00 |
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