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-rw-r--r--fs/ceph/metric.c128
1 files changed, 32 insertions, 96 deletions
diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index 04d5df29bbbf..c57699d8408d 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -62,7 +62,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
read->header.ver = 1;
read->header.compat = 1;
read->header.data_len = cpu_to_le32(sizeof(*read) - header_len);
- sum = m->read_latency_sum;
+ sum = m->metric[METRIC_READ].latency_sum;
jiffies_to_timespec64(sum, &ts);
read->sec = cpu_to_le32(ts.tv_sec);
read->nsec = cpu_to_le32(ts.tv_nsec);
@@ -74,7 +74,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
write->header.ver = 1;
write->header.compat = 1;
write->header.data_len = cpu_to_le32(sizeof(*write) - header_len);
- sum = m->write_latency_sum;
+ sum = m->metric[METRIC_WRITE].latency_sum;
jiffies_to_timespec64(sum, &ts);
write->sec = cpu_to_le32(ts.tv_sec);
write->nsec = cpu_to_le32(ts.tv_nsec);
@@ -86,7 +86,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
meta->header.ver = 1;
meta->header.compat = 1;
meta->header.data_len = cpu_to_le32(sizeof(*meta) - header_len);
- sum = m->metadata_latency_sum;
+ sum = m->metric[METRIC_METADATA].latency_sum;
jiffies_to_timespec64(sum, &ts);
meta->sec = cpu_to_le32(ts.tv_sec);
meta->nsec = cpu_to_le32(ts.tv_nsec);
@@ -141,8 +141,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
rsize->header.ver = 1;
rsize->header.compat = 1;
rsize->header.data_len = cpu_to_le32(sizeof(*rsize) - header_len);
- rsize->total_ops = cpu_to_le64(m->total_reads);
- rsize->total_size = cpu_to_le64(m->read_size_sum);
+ rsize->total_ops = cpu_to_le64(m->metric[METRIC_READ].total);
+ rsize->total_size = cpu_to_le64(m->metric[METRIC_READ].size_sum);
items++;
/* encode the write io size metric */
@@ -151,8 +151,8 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
wsize->header.ver = 1;
wsize->header.compat = 1;
wsize->header.data_len = cpu_to_le32(sizeof(*wsize) - header_len);
- wsize->total_ops = cpu_to_le64(m->total_writes);
- wsize->total_size = cpu_to_le64(m->write_size_sum);
+ wsize->total_ops = cpu_to_le64(m->metric[METRIC_WRITE].total);
+ wsize->total_size = cpu_to_le64(m->metric[METRIC_WRITE].size_sum);
items++;
put_unaligned_le32(items, &head->num);
@@ -220,7 +220,8 @@ static void metric_delayed_work(struct work_struct *work)
int ceph_metric_init(struct ceph_client_metric *m)
{
- int ret;
+ struct ceph_metric *metric;
+ int ret, i;
if (!m)
return -EINVAL;
@@ -243,32 +244,18 @@ int ceph_metric_init(struct ceph_client_metric *m)
if (ret)
goto err_i_caps_mis;
- spin_lock_init(&m->read_metric_lock);
- m->read_latency_sq_sum = 0;
- m->read_latency_min = KTIME_MAX;
- m->read_latency_max = 0;
- m->total_reads = 0;
- m->read_latency_sum = 0;
- m->read_size_min = U64_MAX;
- m->read_size_max = 0;
- m->read_size_sum = 0;
-
- spin_lock_init(&m->write_metric_lock);
- m->write_latency_sq_sum = 0;
- m->write_latency_min = KTIME_MAX;
- m->write_latency_max = 0;
- m->total_writes = 0;
- m->write_latency_sum = 0;
- m->write_size_min = U64_MAX;
- m->write_size_max = 0;
- m->write_size_sum = 0;
-
- spin_lock_init(&m->metadata_metric_lock);
- m->metadata_latency_sq_sum = 0;
- m->metadata_latency_min = KTIME_MAX;
- m->metadata_latency_max = 0;
- m->total_metadatas = 0;
- m->metadata_latency_sum = 0;
+ for (i = 0; i < METRIC_MAX; i++) {
+ metric = &m->metric[i];
+ spin_lock_init(&metric->lock);
+ metric->size_sum = 0;
+ metric->size_min = U64_MAX;
+ metric->size_max = 0;
+ metric->total = 0;
+ metric->latency_sum = 0;
+ metric->latency_sq_sum = 0;
+ metric->latency_min = KTIME_MAX;
+ metric->latency_max = 0;
+ }
atomic64_set(&m->opened_files, 0);
ret = percpu_counter_init(&m->opened_inodes, 0, GFP_KERNEL);
@@ -338,9 +325,9 @@ static inline void __update_stdev(ktime_t total, ktime_t lsum,
*sq_sump += sq;
}
-void ceph_update_read_metrics(struct ceph_client_metric *m,
- ktime_t r_start, ktime_t r_end,
- unsigned int size, int rc)
+void ceph_update_metrics(struct ceph_metric *m,
+ ktime_t r_start, ktime_t r_end,
+ unsigned int size, int rc)
{
ktime_t lat = ktime_sub(r_end, r_start);
ktime_t total;
@@ -348,63 +335,12 @@ void ceph_update_read_metrics(struct ceph_client_metric *m,
if (unlikely(rc < 0 && rc != -ENOENT && rc != -ETIMEDOUT))
return;
- spin_lock(&m->read_metric_lock);
- total = ++m->total_reads;
- m->read_size_sum += size;
- m->read_latency_sum += lat;
- METRIC_UPDATE_MIN_MAX(m->read_size_min,
- m->read_size_max,
- size);
- METRIC_UPDATE_MIN_MAX(m->read_latency_min,
- m->read_latency_max,
- lat);
- __update_stdev(total, m->read_latency_sum,
- &m->read_latency_sq_sum, lat);
- spin_unlock(&m->read_metric_lock);
-}
-
-void ceph_update_write_metrics(struct ceph_client_metric *m,
- ktime_t r_start, ktime_t r_end,
- unsigned int size, int rc)
-{
- ktime_t lat = ktime_sub(r_end, r_start);
- ktime_t total;
-
- if (unlikely(rc && rc != -ETIMEDOUT))
- return;
-
- spin_lock(&m->write_metric_lock);
- total = ++m->total_writes;
- m->write_size_sum += size;
- m->write_latency_sum += lat;
- METRIC_UPDATE_MIN_MAX(m->write_size_min,
- m->write_size_max,
- size);
- METRIC_UPDATE_MIN_MAX(m->write_latency_min,
- m->write_latency_max,
- lat);
- __update_stdev(total, m->write_latency_sum,
- &m->write_latency_sq_sum, lat);
- spin_unlock(&m->write_metric_lock);
-}
-
-void ceph_update_metadata_metrics(struct ceph_client_metric *m,
- ktime_t r_start, ktime_t r_end,
- int rc)
-{
- ktime_t lat = ktime_sub(r_end, r_start);
- ktime_t total;
-
- if (unlikely(rc && rc != -ENOENT))
- return;
-
- spin_lock(&m->metadata_metric_lock);
- total = ++m->total_metadatas;
- m->metadata_latency_sum += lat;
- METRIC_UPDATE_MIN_MAX(m->metadata_latency_min,
- m->metadata_latency_max,
- lat);
- __update_stdev(total, m->metadata_latency_sum,
- &m->metadata_latency_sq_sum, lat);
- spin_unlock(&m->metadata_metric_lock);
+ spin_lock(&m->lock);
+ total = ++m->total;
+ m->size_sum += size;
+ METRIC_UPDATE_MIN_MAX(m->size_min, m->size_max, size);
+ m->latency_sum += lat;
+ METRIC_UPDATE_MIN_MAX(m->latency_min, m->latency_max, lat);
+ __update_stdev(total, m->latency_sum, &m->latency_sq_sum, lat);
+ spin_unlock(&m->lock);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 22:52:21 +0000