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| author | Keir Fraser <keir@xen.org> | 2011-01-11 10:32:59 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2011-01-11 10:32:59 +0000 |
| commit | 58097363efc2d53ff5e7379e18955a75679e27eb (patch) | |
| tree | e3643cff70218b38e1604f96dc1782fa9a67a9be | |
| parent | 86ef532d290b9cc9db1950d4d01c0f7a3fe3e0af (diff) | |
| download | xen-58097363efc2d53ff5e7379e18955a75679e27eb.tar.gz xen-58097363efc2d53ff5e7379e18955a75679e27eb.tar.bz2 xen-58097363efc2d53ff5e7379e18955a75679e27eb.zip | |
xenpaging: print page-in/page-out progress
Now that DPRINTF is triggered only when the environment variable
XENPAGING_DEBUG is found, make such a debug session actually useful by
printing the entire page-out/page-in process. The 'Got event from Xen'
message alone is not helpful.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
| -rw-r--r-- | tools/xenpaging/xenpaging.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/xenpaging/xenpaging.c b/tools/xenpaging/xenpaging.c index dc49dce2e4..01a67ae24e 100644 --- a/tools/xenpaging/xenpaging.c +++ b/tools/xenpaging/xenpaging.c @@ -387,6 +387,7 @@ int xenpaging_evict_page(xenpaging_t *paging, goto out; } + DPRINTF("evict_page > gfn %lx pageslot %d\n", victim->gfn, i); /* Notify policy of page being paged out */ policy_notify_paged_out(victim->gfn); @@ -427,6 +428,7 @@ static int xenpaging_populate_page(xenpaging_t *paging, unsigned char oom = 0; _gfn = *gfn; + DPRINTF("populate_page < gfn %lx pageslot %d\n", _gfn, i); do { /* Tell Xen to allocate a page for the domain */ |