diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/debugfs.c | 81 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
2 files changed, 57 insertions, 26 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 38b78b45811f..55426514491b 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -146,26 +146,30 @@ static int mdsc_show(struct seq_file *s, void *p) name, total, avg, _min, max, sum); \ } -static int metric_show(struct seq_file *s, void *p) +static int metrics_file_show(struct seq_file *s, void *p) { struct ceph_fs_client *fsc = s->private; - struct ceph_mds_client *mdsc = fsc->mdsc; - struct ceph_client_metric *m = &mdsc->metric; - int nr_caps = 0; - s64 total, sum, avg, min, max, sq; - u64 sum_sz, avg_sz, min_sz, max_sz; + struct ceph_client_metric *m = &fsc->mdsc->metric; - sum = percpu_counter_sum(&m->total_inodes); seq_printf(s, "item total\n"); seq_printf(s, "------------------------------------------\n"); - seq_printf(s, "%-35s%lld / %lld\n", "opened files / total inodes", - atomic64_read(&m->opened_files), sum); - seq_printf(s, "%-35s%lld / %lld\n", "pinned i_caps / total inodes", - atomic64_read(&m->total_caps), sum); - seq_printf(s, "%-35s%lld / %lld\n", "opened inodes / total inodes", - percpu_counter_sum(&m->opened_inodes), sum); - - seq_printf(s, "\n"); + seq_printf(s, "%-35s%lld\n", "total inodes", + percpu_counter_sum(&m->total_inodes)); + seq_printf(s, "%-35s%lld\n", "opened files", + atomic64_read(&m->opened_files)); + seq_printf(s, "%-35s%lld\n", "pinned i_caps", + atomic64_read(&m->total_caps)); + seq_printf(s, "%-35s%lld\n", "opened inodes", + percpu_counter_sum(&m->opened_inodes)); + return 0; +} + +static int metrics_latency_show(struct seq_file *s, void *p) +{ + struct ceph_fs_client *fsc = s->private; + struct ceph_client_metric *m = &fsc->mdsc->metric; + s64 total, sum, avg, min, max, sq; + seq_printf(s, "item total avg_lat(us) min_lat(us) max_lat(us) stdev(us)\n"); seq_printf(s, "-----------------------------------------------------------------------------------\n"); @@ -199,7 +203,16 @@ static int metric_show(struct seq_file *s, void *p) spin_unlock(&m->metadata_metric_lock); CEPH_LAT_METRIC_SHOW("metadata", total, avg, min, max, sq); - seq_printf(s, "\n"); + return 0; +} + +static int metrics_size_show(struct seq_file *s, void *p) +{ + struct ceph_fs_client *fsc = s->private; + struct ceph_client_metric *m = &fsc->mdsc->metric; + s64 total; + u64 sum_sz, avg_sz, min_sz, max_sz; + seq_printf(s, "item total avg_sz(bytes) min_sz(bytes) max_sz(bytes) total_sz(bytes)\n"); seq_printf(s, "----------------------------------------------------------------------------------------\n"); @@ -221,7 +234,15 @@ static int metric_show(struct seq_file *s, void *p) spin_unlock(&m->write_metric_lock); CEPH_SZ_METRIC_SHOW("write", total, avg_sz, min_sz, max_sz, sum_sz); - seq_printf(s, "\n"); + return 0; +} + +static int metrics_caps_show(struct seq_file *s, void *p) +{ + struct ceph_fs_client *fsc = s->private; + struct ceph_client_metric *m = &fsc->mdsc->metric; + int nr_caps = 0; + seq_printf(s, "item total miss hit\n"); seq_printf(s, "-------------------------------------------------\n"); @@ -350,8 +371,11 @@ DEFINE_SHOW_ATTRIBUTE(mdsmap); DEFINE_SHOW_ATTRIBUTE(mdsc); DEFINE_SHOW_ATTRIBUTE(caps); DEFINE_SHOW_ATTRIBUTE(mds_sessions); -DEFINE_SHOW_ATTRIBUTE(metric); DEFINE_SHOW_ATTRIBUTE(status); +DEFINE_SHOW_ATTRIBUTE(metrics_file); +DEFINE_SHOW_ATTRIBUTE(metrics_latency); +DEFINE_SHOW_ATTRIBUTE(metrics_size); +DEFINE_SHOW_ATTRIBUTE(metrics_caps); /* @@ -385,8 +409,9 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc) debugfs_remove(fsc->debugfs_mdsmap); debugfs_remove(fsc->debugfs_mds_sessions); debugfs_remove(fsc->debugfs_caps); - debugfs_remove(fsc->debugfs_metric); + debugfs_remove(fsc->debugfs_status); debugfs_remove(fsc->debugfs_mdsc); + debugfs_remove_recursive(fsc->debugfs_metrics_dir); } void ceph_fs_debugfs_init(struct ceph_fs_client *fsc) @@ -426,12 +451,6 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc) fsc, &mdsc_fops); - fsc->debugfs_metric = debugfs_create_file("metrics", - 0400, - fsc->client->debugfs_dir, - fsc, - &metric_fops); - fsc->debugfs_caps = debugfs_create_file("caps", 0400, fsc->client->debugfs_dir, @@ -443,6 +462,18 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc) fsc->client->debugfs_dir, fsc, &status_fops); + + fsc->debugfs_metrics_dir = debugfs_create_dir("metrics", + fsc->client->debugfs_dir); + + debugfs_create_file("file", 0400, fsc->debugfs_metrics_dir, fsc, + &metrics_file_fops); + debugfs_create_file("latency", 0400, fsc->debugfs_metrics_dir, fsc, + &metrics_latency_fops); + debugfs_create_file("size", 0400, fsc->debugfs_metrics_dir, fsc, + &metrics_size_fops); + debugfs_create_file("caps", 0400, fsc->debugfs_metrics_dir, fsc, + &metrics_caps_fops); } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 93d313294ade..ac331aa07cfa 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -129,9 +129,9 @@ struct ceph_fs_client { struct dentry *debugfs_congestion_kb; struct dentry *debugfs_bdi; struct dentry *debugfs_mdsc, *debugfs_mdsmap; - struct dentry *debugfs_metric; struct dentry *debugfs_status; struct dentry *debugfs_mds_sessions; + struct dentry *debugfs_metrics_dir; #endif #ifdef CONFIG_CEPH_FSCACHE |