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| author | Michael Still <mikal@stillhq.com> | 2012-11-08 12:12:30 +1100 |
|---|---|---|
| committer | Michael Still <mikal@stillhq.com> | 2012-11-08 12:12:30 +1100 |
| commit | f2d5869d8c83cf420fc29cecbefc42d2d2f65839 (patch) | |
| tree | 616e943fac5c1af35f156c7332613242b946aa46 | |
| parent | 7f1f2ef86855d436bf7ff9ce7194eb90b857d518 (diff) | |
| download | nova-f2d5869d8c83cf420fc29cecbefc42d2d2f65839.tar.gz nova-f2d5869d8c83cf420fc29cecbefc42d2d2f65839.tar.xz nova-f2d5869d8c83cf420fc29cecbefc42d2d2f65839.zip | |
Yield in between hash runs for the image cache manager.
This should stop the cache manager from locking up nova-compute for
long periods of time.
Change-Id: Icc510a55282b479b3ba673ac68aee793da1714fb
| -rw-r--r-- | nova/virt/libvirt/imagecache.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nova/virt/libvirt/imagecache.py b/nova/virt/libvirt/imagecache.py index 721587512..efc57eea5 100644 --- a/nova/virt/libvirt/imagecache.py +++ b/nova/virt/libvirt/imagecache.py @@ -313,6 +313,9 @@ class ImageCacheManager(object): if not checksum_result is None: image_bad = not checksum_result + # Give other threads a chance to run + time.sleep(0) + instances = [] if img_id in self.used_images: local, remote, instances = self.used_images[img_id] |