Too many threads
Posted Apr 19, 2007 19:13 UTC (Thu) by
jd (guest, #26381)
Parent article:
Too many threads
A single root sort-of makes sense. It keeps things simple, for a start.
Not too keen on linked lists for large searches, though - that gets ugly,
fast, as has been noted - unless they're kept sorted by inserting into
the list rather than appending.
Nonlinear structures are faster to search and to add to, which would
obviously help, but eat more memory. If this was a solution people would
consider, then it would need to be possible to revert to linear
structures on embedded and other very compact systems.
Or you could have the capacity to have multiple families attached to a
process. Then, all processes would have init as their common parent, but
by different lists. So long as you could guarantee picking the right list
each time, every time, and so long as the lists were crudely balanced,
you reduce the time overheads without adding significant data overheads.
Or you could say "screw it", put the thread handling code in an ASIC
chip, sell it to all the Linux users out there, and retire on some exotic
island.
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