commit c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699e
author Jens Axboe <axboe@kernel.dk> Thu Mar 28 15:08:49 2013 -0600
committer Jens Axboe <axboe@kernel.dk> Thu Mar 28 15:08:49 2013 -0600
tree 8d5de9f694f855567bbec450747ec2cd9030d26f
parent d9d9db0f8000fec31a0996c602a0fb76b4c2a548

Fix usr/sys/ctx/majf/minf for -USR1 usage

Let the threads themselves update their stats.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

stat.c

diff --git a/stat.c b/stat.c
index fe09a29..59f3718 100644
--- a/stat.c
+++ b/stat.c
@@ -1386,13 +1386,21 @@
 		if (td_trim(td) && td->io_bytes[DDIR_TRIM])
 			td->ts.runtime[DDIR_TRIM] += rt[i];
 
-		update_rusage_stat(td);
+		td->update_rusage = 1;
 		td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ];
 		td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE];
 		td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM];
 		td->ts.total_run_time = mtime_since(&td->epoch, &tv);
 	}
 
+	for_each_td(td, i) {
+		if (td->rusage_sem) {
+			td->update_rusage = 1;
+			fio_mutex_down(td->rusage_sem);
+		}
+		td->update_rusage = 0;
+	}
+
 	show_run_stats();
 
 	for_each_td(td, i) {