[PATCH] Add support for writing aggregate bandwidth log

[fio.git] / stat.c

diff --git a/stat.c b/stat.c
index d8b065ec48550b60a16fd6361d014031082337ca..636955e25c7d6d175db84bfb5c0beae117aa82cd 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -381,7 +381,7 @@ static void show_thread_status(struct thread_data *td,
        if (!(td->io_bytes[0] + td->io_bytes[1]) && !td->error)
                return;
 
-       fprintf(f_out, "%s: (groupid=%d): err=%2d:\n",td->name, td->groupid, td->error);
+       fprintf(f_out, "%s: (groupid=%d): err=%2d: pid=%d\n",td->name, td->groupid, td->error, td->pid);
 
        show_ddir_status(td, rs, td->ddir);
        if (td->io_bytes[td->ddir ^ 1])
@@ -574,8 +574,8 @@ static inline void add_stat_sample(struct io_stat *is, unsigned long data)
        is->samples++;
 }
 
-static void add_log_sample(struct thread_data *td, struct io_log *iolog,
-                          unsigned long val, enum fio_ddir ddir)
+static void __add_log_sample(struct io_log *iolog, unsigned long val,
+                            enum fio_ddir ddir, unsigned long time)
 {
        if (iolog->nr_samples == iolog->max_samples) {
                int new_size = sizeof(struct io_sample) * iolog->max_samples*2;
@@ -585,11 +585,24 @@ static void add_log_sample(struct thread_data *td, struct io_log *iolog,
        }
 
        iolog->log[iolog->nr_samples].val = val;
-       iolog->log[iolog->nr_samples].time = mtime_since_now(&td->epoch);
+       iolog->log[iolog->nr_samples].time = time;
        iolog->log[iolog->nr_samples].ddir = ddir;
        iolog->nr_samples++;
 }
 
+static void add_log_sample(struct thread_data *td, struct io_log *iolog,
+                          unsigned long val, enum fio_ddir ddir)
+{
+       __add_log_sample(iolog, val, ddir, mtime_since_now(&td->epoch));
+}
+
+void add_agg_sample(unsigned long val, enum fio_ddir ddir)
+{
+       struct io_log *iolog = agg_io_log[ddir];
+
+       __add_log_sample(iolog, val, ddir, mtime_since_genesis());
+}
+
 void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
                     unsigned long msec)
 {