Roger Pau Monne
2013-Mar-27 11:10 UTC
[PATCH v1 1/7] xen-blkback: print stats about persistent grants
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: xen-devel@lists.xen.org
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
drivers/block/xen-blkback/blkback.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/block/xen-blkback/blkback.c
b/drivers/block/xen-blkback/blkback.c
index dd5b2fe..f7526db 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -382,10 +382,12 @@ irqreturn_t xen_blkif_be_int(int irq, void *dev_id)
static void print_stats(struct xen_blkif *blkif)
{
pr_info("xen-blkback (%s): oo %3llu | rd %4llu | wr %4llu | f
%4llu"
- " | ds %4llu\n",
+ " | ds %4llu | pg: %4u/%4u\n",
current->comm, blkif->st_oo_req,
blkif->st_rd_req, blkif->st_wr_req,
- blkif->st_f_req, blkif->st_ds_req);
+ blkif->st_f_req, blkif->st_ds_req,
+ blkif->persistent_gnt_c,
+ max_mapped_grant_pages(blkif->blk_protocol));
blkif->st_print = jiffies + msecs_to_jiffies(10 * 1000);
blkif->st_rd_req = 0;
blkif->st_wr_req = 0;
--
1.7.7.5 (Apple Git-26)
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Konrad Rzeszutek Wilk
2013-Apr-09 14:47 UTC
Re: [PATCH v1 1/7] xen-blkback: print stats about persistent grants
On Wed, Mar 27, 2013 at 12:10:37PM +0100, Roger Pau Monne wrote:> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> > Cc: xen-devel@lists.xen.org > Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>Looks good.> --- > drivers/block/xen-blkback/blkback.c | 6 ++++-- > 1 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c > index dd5b2fe..f7526db 100644 > --- a/drivers/block/xen-blkback/blkback.c > +++ b/drivers/block/xen-blkback/blkback.c > @@ -382,10 +382,12 @@ irqreturn_t xen_blkif_be_int(int irq, void *dev_id) > static void print_stats(struct xen_blkif *blkif) > { > pr_info("xen-blkback (%s): oo %3llu | rd %4llu | wr %4llu | f %4llu" > - " | ds %4llu\n", > + " | ds %4llu | pg: %4u/%4u\n", > current->comm, blkif->st_oo_req, > blkif->st_rd_req, blkif->st_wr_req, > - blkif->st_f_req, blkif->st_ds_req); > + blkif->st_f_req, blkif->st_ds_req, > + blkif->persistent_gnt_c, > + max_mapped_grant_pages(blkif->blk_protocol)); > blkif->st_print = jiffies + msecs_to_jiffies(10 * 1000); > blkif->st_rd_req = 0; > blkif->st_wr_req = 0; > -- > 1.7.7.5 (Apple Git-26) >