diff options
Diffstat (limited to 'libbcachefs/util.h')
| -rw-r--r-- | libbcachefs/util.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libbcachefs/util.h b/libbcachefs/util.h index a7f68e17..846e6024 100644 --- a/libbcachefs/util.h +++ b/libbcachefs/util.h @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/mean_and_variance.h> struct closure; @@ -380,14 +381,18 @@ struct time_stat_buffer { struct time_stats { spinlock_t lock; - u64 count; /* all fields are in nanoseconds */ - u64 average_duration; - u64 average_frequency; u64 max_duration; + u64 min_duration; + u64 max_freq; + u64 min_freq; u64 last_event; struct quantiles quantiles; + struct mean_and_variance duration_stats; + struct mean_and_variance_weighted duration_stats_weighted; + struct mean_and_variance freq_stats; + struct mean_and_variance_weighted freq_stats_weighted; struct time_stat_buffer __percpu *buffer; }; |