From: Venky Shankar <vshankar@redhat.com>
To: jlayton@redhat.com, pdonnell@redhat.com, xiubli@redhat.com
Cc: ceph-devel@vger.kernel.org, Venky Shankar <vshankar@redhat.com>
Subject: [PATCH v2 1/4] ceph: use "struct ceph_timespec" for r/w/m latencies
Date: Tue, 14 Sep 2021 14:18:59 +0530 [thread overview]
Message-ID: <20210914084902.1618064-2-vshankar@redhat.com> (raw)
In-Reply-To: <20210914084902.1618064-1-vshankar@redhat.com>
Signed-off-by: Venky Shankar <vshankar@redhat.com>
---
fs/ceph/metric.c | 12 ++++++------
fs/ceph/metric.h | 11 ++++-------
2 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index 04d5df29bbbf..226dc38e2909 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -64,8 +64,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
read->header.data_len = cpu_to_le32(sizeof(*read) - header_len);
sum = m->read_latency_sum;
jiffies_to_timespec64(sum, &ts);
- read->sec = cpu_to_le32(ts.tv_sec);
- read->nsec = cpu_to_le32(ts.tv_nsec);
+ read->lat.tv_sec = cpu_to_le32(ts.tv_sec);
+ read->lat.tv_nsec = cpu_to_le32(ts.tv_nsec);
items++;
/* encode the write latency metric */
@@ -76,8 +76,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
write->header.data_len = cpu_to_le32(sizeof(*write) - header_len);
sum = m->write_latency_sum;
jiffies_to_timespec64(sum, &ts);
- write->sec = cpu_to_le32(ts.tv_sec);
- write->nsec = cpu_to_le32(ts.tv_nsec);
+ write->lat.tv_sec = cpu_to_le32(ts.tv_sec);
+ write->lat.tv_nsec = cpu_to_le32(ts.tv_nsec);
items++;
/* encode the metadata latency metric */
@@ -88,8 +88,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
meta->header.data_len = cpu_to_le32(sizeof(*meta) - header_len);
sum = m->metadata_latency_sum;
jiffies_to_timespec64(sum, &ts);
- meta->sec = cpu_to_le32(ts.tv_sec);
- meta->nsec = cpu_to_le32(ts.tv_nsec);
+ meta->lat.tv_sec = cpu_to_le32(ts.tv_sec);
+ meta->lat.tv_nsec = cpu_to_le32(ts.tv_nsec);
items++;
/* encode the dentry lease metric */
diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h
index 0133955a3c6a..103ed736f9d2 100644
--- a/fs/ceph/metric.h
+++ b/fs/ceph/metric.h
@@ -2,7 +2,7 @@
#ifndef _FS_CEPH_MDS_METRIC_H
#define _FS_CEPH_MDS_METRIC_H
-#include <linux/types.h>
+#include <linux/ceph/types.h>
#include <linux/percpu_counter.h>
#include <linux/ktime.h>
@@ -60,22 +60,19 @@ struct ceph_metric_cap {
/* metric read latency header */
struct ceph_metric_read_latency {
struct ceph_metric_header header;
- __le32 sec;
- __le32 nsec;
+ struct ceph_timespec lat;
} __packed;
/* metric write latency header */
struct ceph_metric_write_latency {
struct ceph_metric_header header;
- __le32 sec;
- __le32 nsec;
+ struct ceph_timespec lat;
} __packed;
/* metric metadata latency header */
struct ceph_metric_metadata_latency {
struct ceph_metric_header header;
- __le32 sec;
- __le32 nsec;
+ struct ceph_timespec lat;
} __packed;
/* metric dentry lease header */
--
2.31.1
next prev parent reply other threads:[~2021-09-14 8:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 8:48 [PATCH v2 0/4] ceph: forward average read/write/metadata latency Venky Shankar
2021-09-14 8:48 ` Venky Shankar [this message]
2021-09-14 8:49 ` [PATCH v2 2/4] ceph: track average/stdev r/w/m latency Venky Shankar
2021-09-14 12:52 ` Xiubo Li
2021-09-14 13:03 ` Venky Shankar
2021-09-14 13:09 ` Xiubo Li
2021-09-14 13:30 ` Venky Shankar
2021-09-14 13:45 ` Xiubo Li
2021-09-14 13:52 ` Xiubo Li
2021-09-14 14:00 ` Venky Shankar
2021-09-14 14:10 ` Xiubo Li
2021-09-14 13:53 ` Venky Shankar
2021-09-14 13:58 ` Xiubo Li
2021-09-14 13:13 ` Xiubo Li
2021-09-14 13:32 ` Jeff Layton
2021-09-14 13:32 ` Venky Shankar
2021-09-14 8:49 ` [PATCH v2 3/4] ceph: include average/stddev r/w/m latency in mds metrics Venky Shankar
2021-09-14 13:57 ` Xiubo Li
2021-09-14 8:49 ` [PATCH v2 4/4] ceph: use tracked average r/w/m latencies to display metrics in debugfs Venky Shankar
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