Thanks Casey! Hopefully this makes it in before 14.2.5. Is there any way to tell the python boto or swiftclient modules to not send those headers? Bryan > On Nov 7, 2019, at 8:04 AM, Casey Bodley <cbodley@xxxxxxxxxx> wrote: > > Hi Bryan, > > This is a bug related to storage classes. Compression does take effect > for requests that specify the storage class via the s3 > x-amz-storage-class or swift x-object-storage-class header. But when > this header is absent, we default to the STANDARD storage class without > consulting its compression type. The fix is pending backport to nautilus > in https://tracker.ceph.com/issues/41981. > > On 11/6/19 5:54 PM, Bryan Stillwell wrote: >> Today I tried enabling RGW compression on a Nautilus 14.2.4 test cluster and found it wasn't doing any compression at all. I figure I must have missed something in the docs, but I haven't been able to find out what that is and could use some help. >> >> This is the command I used to enable zlib-based compression: >> >> # radosgw-admin zone placement modify --rgw-zone=default --placement-id=default-placement --compression=zlib >> >> >> I then restarted the radosgw process to activate the change (there's only 1 RGW in this test cluster): >> >> # systemctl restart ceph-radosgw@radosgw.$(hostname -s) >> >> >> I verified it was enabled correctly with: >> >> # radosgw-admin zone get | jq -r '.placement_pools' >> [ >> { >> "key": "default-placement", >> "val": { >> "index_pool": "default.rgw.buckets.index", >> "storage_classes": { >> "STANDARD": { >> "data_pool": "default.rgw.buckets.data", >> "compression_type": "zlib" >> } >> }, >> "data_extra_pool": "default.rgw.buckets.non-ec", >> "index_type": 0 >> } >> } >> ] >> >> >> Before starting the test I had nothing in the default.rgw.buckets.data pool: >> >> # ceph df | grep default.rgw.buckets.data >> default.rgw.buckets.data 16 0 B 0 0 B 0 230 TiB >> >> >> I then tried uploading a 1GiB file consisting of all 0s from /dev/zero with both S3 (boto) and Swift (swiftclient) and each time they used 1GiB of data on the cluster: >> >> # ceph df -f json | jq -r '.' | grep -A9 default.rgw.buckets.data >> "name": "default.rgw.buckets.data", >> "id": 16, >> "stats": { >> "stored": 1073741824, >> "objects": 256, >> "kb_used": 1048576, >> "bytes_used": 1073741824, >> "percent_used": 1.4138463484414387e-06, >> "max_avail": 253148744646656 >> } >> >> >> The same thing was reported by bucket stats: >> >> # radosgw-admin bucket stats --bucket=bs-test | jq -r '.usage' >> { >> "rgw.main": { >> "size": 1073741824, >> "size_actual": 1073741824, >> "size_utilized": 1073741824, >> "size_kb": 1048576, >> "size_kb_actual": 1048576, >> "size_kb_utilized": 1048576, >> "num_objects": 1 >> } >> } >> >> >> What am I missing? >> >> Thanks, >> Bryan >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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