search for: lgrp

Displaying 3 results from an estimated 3 matches for "lgrp".

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2006 Jun 20
1
Extending lwpsinfo_t with pr_lgrp for DTrace consumers
The sched provider defines the stable "lgrp" variable that is the lgroup of the current CPU. This is mostly interesting when we can compare it with the actual thread home lgroup, so I''d like to extend the lwpsinfo_t structure with the new pr_lgrp field which will be implemented using translator. This will match the addition...
2010 Feb 20
5
Dtrace starts very slowly on T5440
Hi all, We just got a shiny new T5440, and one of the first things I noticed (besides the insane number of hardware contexts), is that dtrace takes 30 seconds to a minute to fire up scripts with 5-6 probes, where our T5220 usually takes under a second. Shutdown is similar, though slightly faster. This is mostly annoying because it takes so long to attach that it''s hard to tell when
2006 Oct 31
0
6368850 curcpu->cpu_chip translator identifies cores on Niagara
Author: esaxe Repository: /hg/zfs-crypto/gate Revision: 11a61677ca608b7c304ffaf11bb21d67283c9cbd Log message: 6368850 curcpu->cpu_chip translator identifies cores on Niagara 6331128 disp_getwork causing performance issues on lightly loaded systems 6375908 lgrp_choose() can be too eager to spread out a multi-threaded process 6378920 lgrpid_t rises from the grave Files: update: usr/src/lib/libdtrace/common/sched.d update: usr/src/uts/common/disp/disp.c update: usr/src/uts/common/os/chip.c update: usr/src/uts/common/os/lgrp.c update: usr/src/uts/commo...