Displaying 3 results from an estimated 3 matches for "vcache".
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2017 Jun 27
0
Seg Fault memory violation
...forcePromise (e=0x17f3eb90) at eval.c:520
---Type <return> to continue, or q <return> to quit---
#32 0x00007ffff78d2e91 in FORCE_PROMISE (keepmiss=FALSE, rho=0x17f3eca8, symbol=<optimized out>, value=<optimized out>)
at eval.c:4714
#33 getvar (sidx=<optimized out>, vcache=0x7fffea7312a0, keepmiss=FALSE, dd=FALSE, rho=0x17f3eca8, symbol=<optimized out>)
at eval.c:4756
#34 bcEval (body=body at entry=0x857990, rho=rho at entry=0x17f3eca8, useCache=useCache at entry=TRUE) at eval.c:6189
#35 0x00007ffff78d4138 in Rf_eval (e=0x857990, rho=rho at entry=0x17f3eca8...
2005 Nov 23
8
a question about popen() performance on domU
Dear all,
When I compared the performance of some application on both a Xen domU and a standard linux machine
(where domU runs on a similar physical mahine), I notice the application runs faster on the domU
than on the physical machine. Instrumenting the application code shows the application spends more
time on popen() calls on domU than on the physical machine. I wonder if xenlinux does some
2011 Jan 21
11
[PATCH]x86:x2apic: Disable x2apic on x86-32 permanently
...main_page.c Wed Jan 19 03:24:16 2011 -0500
@@ -53,6 +53,8 @@
perfc_incr(map_domain_page_count);
v = mapcache_current_vcpu();
+ /* Prevent vcpu pointer being used before initialize. */
+ ASSERT((unsigned long)v != 0xfffff000);
dcache = &v->domain->arch.mapcache;
vcache = &v->arch.mapcache;
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