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Export the number of object bypasses and collapses through sysctl.

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This commit is contained in:
Alan Cox 2006-07-22 22:31:57 +00:00
parent f3f49bbbe8
commit 604c2bbc34
1 changed files with 8 additions and 0 deletions
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8
sys/vm/vm_object.c
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@ -144,8 +144,16 @@ struct mtx vm_object_list_mtx; /* lock for object list and count */
struct vm_object kernel_object_store;
struct vm_object kmem_object_store;
SYSCTL_DECL(_vm_stats);
SYSCTL_NODE(_vm_stats, OID_AUTO, object, CTLFLAG_RD, 0, "VM object stats");
static long object_collapses;
SYSCTL_LONG(_vm_stats_object, OID_AUTO, collapses, CTLFLAG_RD,
&object_collapses, 0, "VM object collapses");
static long object_bypasses;
SYSCTL_LONG(_vm_stats_object, OID_AUTO, bypasses, CTLFLAG_RD,
&object_bypasses, 0, "VM object bypasses");
/*
* next_index determines the page color that is assigned to the next