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| author | thierry <thierry@FreeBSD.org> | 2004-04-12 15:54:55 +0000 |
|---|---|---|
| committer | thierry <thierry@FreeBSD.org> | 2004-04-12 15:54:55 +0000 |
| commit | 15cecc661c83023f954f34604df35a7cb9e6668c (patch) | |
| tree | 4515b5a87a701631b4e591f8d325c53fe70b29fd /sysutils/hourglass/pkg-descr | |
| parent | 5c943dd3552b90fe96f400332052ac7e4026b522 (diff) | |
| download | FreeBSD-ports-15cecc661c83023f954f34604df35a7cb9e6668c.zip FreeBSD-ports-15cecc661c83023f954f34604df35a7cb9e6668c.tar.gz | |
Add hourglass 1.0.0, a real-time application useful to learn how
CPU scheduling works.
PR: 64635
Submitted by: Olivier Tharan
Approved by: pav (mentor).
Diffstat (limited to 'sysutils/hourglass/pkg-descr')
| -rw-r--r-- | sysutils/hourglass/pkg-descr | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sysutils/hourglass/pkg-descr b/sysutils/hourglass/pkg-descr new file mode 100644 index 0000000..344c7b7 --- /dev/null +++ b/sysutils/hourglass/pkg-descr @@ -0,0 +1,14 @@ +This is a port of hourglass, a synthetic real-time application that +can be used to learn how CPU scheduling in a general-purpose operating +system works at microsecond and millisecond granularities. + +- It creates very detailed map of when each Hourglass thread has + access to the CPU + +- It supports multiple thread execution models; e.g. periodic and + CPU-bound + +- It acts as an abstraction layer for threading, timing, and CPU + scheduling functionality on Unix- and Win32-based systems + +WWW: http://www.cs.utah.edu/~regehr/hourglass/ |
