Artifical ZIL flush delay.

openzfs · Nov 10, 2013 · 9b5f1ce · 9b5f1ce
1 parent 0c28fb4
commit 9b5f1ce
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/module/zfs/zil.c b/module/zfs/zil.c
@@ -1553,6 +1553,10 @@ zil_commit_writer(zilog_t *zilog)
 		error = zio_wait(zilog->zl_root_zio);
 		zilog->zl_root_zio = NULL;
 		zil_flush_vdevs(zilog);
+#ifdef _KERNEL
+		printk(KERN_NOTICE "Injecting artificial 100 ms delay in zil_flush_vdevs()\n");
+		msleep(100);
+#endif
 	}
 
 	if (error || lwb == NULL)