diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/VFD_SWMR_Punch_List.md | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/doc/VFD_SWMR_Punch_List.md b/doc/VFD_SWMR_Punch_List.md index 5a80995..5970bd4 100644 --- a/doc/VFD_SWMR_Punch_List.md +++ b/doc/VFD_SWMR_Punch_List.md @@ -120,15 +120,16 @@ guide to the syntax. SWMR does not have to deal with it. However, if the global heap overhaul does not take place, then we have more work to do. -26. **David, in-progress** Fix the expand/shrink test. +26. **David, needs merge** Fix the expand/shrink test. - The test *probably* fails because the dataset extent is enlarged - before the data is written, so arbitrary data is present until the - data appears. If a tick sneaks in between the `H5Dset_extent` and - the `H5Dwrite`, then the reader may read the arbitrary data. + The test appeared to fail because the dataset extent was enlarged + before the data was written, so arbitrary data was present. + If a tick snuck in between the `H5Dset_extent` and + the `H5Dwrite`, then the reader read the arbitrary data. In the `gaussian` test, I have a heuristic that avoids reading - arbitrary data. I may replicate that in the expand/shrink test. + arbitrary data. Replicating that in the expand/shrink test has + fixed it. Essentially, the reader trails the writer by a bit. Ultimately, we should suspend ticks over the H5Dset_extent/H5Dwrite. |