Hi Igor, today i repaired one osd node and all osd´s on the node, creating them new again.... after that i waited for the rebalance/recovery process and the cluster was healthy after some hours.. i notices that the osd.2 does not have any more this error in the log. but i noticed it now on the same node on osd.8... so i did the test that you suggested on osd.8 it took nearly 20minutes to compact those db´s on the bluestore, but it helped... the problem on osd.8 is gone... *so the problem that i have with the alloc on the wal device seems to be random on different nodes and osd´s and looks like it comes, stay a while and disappears after a longer while...* here are the results that you suggested: root@cd88-ceph-osdh-01:/# ceph daemon osd.8 bluestore bluefs device info { "dev": { "device": "BDEV_WAL", "total": 48318377984, "free": 1044480, "bluefs_used": 48317333504 }, "dev": { "device": "BDEV_DB", "total": 187904811008, "free": 79842762752, "bluefs_used": 108062048256 }, "dev": { "device": "BDEV_SLOW", "total": 6001172414464, "free": 5510727389184, "bluefs_used": 0, "bluefs max available": 5508815847424 } } root@cd88-ceph-osdh-01:/# ceph daemon osd.8 bluefs stats 0 : device size 0xb3ffff000 : using 0xb3ff00000(45 GiB) 1 : device size 0x2bbfffe000 : using 0x1931500000(101 GiB) 2 : device size 0x57541c00000 : using 0x7235e3e000(457 GiB) RocksDBBlueFSVolumeSelector: wal_total:45902462976, db_total:178509578240, slow_total:5701113793740, db_avail:103884521472 Usage matrix: DEV/LEV WAL DB SLOW * * REAL FILES LOG 304 MiB 7.9 GiB 0 B 0 B 0 B 9.7 MiB 1 WAL 45 GiB 100 GiB 0 B 0 B 0 B 144 GiB 2319 DB 0 B 276 MiB 0 B 0 B 0 B 249 MiB 47 SLOW 0 B 0 B 0 B 0 B 0 B 0 B 0 TOTALS 45 GiB 109 GiB 0 B 0 B 0 B 0 B 2367 MAXIMUMS: LOG 304 MiB 7.9 GiB 0 B 0 B 0 B 20 MiB WAL 45 GiB 149 GiB 0 B 0 B 0 B 192 GiB DB 0 B 762 MiB 0 B 0 B 0 B 738 MiB SLOW 0 B 0 B 0 B 0 B 0 B 0 B TOTALS 45 GiB 150 GiB 0 B 0 B 0 B 0 B --- Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.464+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x400000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.472+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.480+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.500+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.576+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.624+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.636+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.884+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.968+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.992+0000 7f4a9483a700 4 rocksdb: [db_impl/db_impl_write.cc:1668] [L] New memtable created with log file: #13656. Immutable memtables: 1. Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.992+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.992+0000 7f4a9483a700 1 bluefs _allocate unable to allocate 0x100000 on bdev 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.996+0000 7f4aab067700 4 rocksdb: (Original Log Time 2021/10/06-19:51:34.996331) [db_impl/db_impl_compaction_flush.cc:2198] Calling FlushMemTableToOutputFile with column family [L], flush slots available 1, compaction slots available 1, flush slots scheduled 1, compaction slots scheduled 0 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.996+0000 7f4aab067700 4 rocksdb: [flush_job.cc:321] [L] [JOB 8859] Flushing memtable with next log file: 13655 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.996+0000 7f4aab067700 4 rocksdb: [flush_job.cc:321] [L] [JOB 8859] Flushing memtable with next log file: 13656 Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.996+0000 7f4aab067700 4 rocksdb: EVENT_LOG_v1 {"time_micros": 1633549894998273, "job": 8859, "event": "flush_started", "num_memtables": 2, "num_entries": 3662, "num_deletes": 0, "total_data_size": 130482337, "memory_usage": 132976224, "flush_reason": "Write Buffer Full"} Oct 06 21:51:34 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:34.996+0000 7f4aab067700 4 rocksdb: [flush_job.cc:350] [L] [JOB 8859] Level-0 flush table #13657: started Oct 06 21:51:35 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:35.004+0000 7f4aab067700 4 rocksdb: EVENT_LOG_v1 {"time_micros": 1633549895008271, "cf_name": "L", "job": 8859, "event": "table_file_creation", "file_number": 13657, "file_size": 2952537, "table_properties": {"data_size": 2951222, "index_size": 267, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 197, "raw_key_size": 1120, "raw_average_key_size": 16, "raw_value_size": 2950151, "raw_average_value_size": 42145, "num_data_blocks": 9, "num_entries": 70, "num_deletions": 61, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 0, "filter_policy": "rocksdb.BuiltinBloomFilter", "column_family_name": "L", "column_family_id": 10, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[]", "compression": "NoCompression", "compression_options": "window_bits=-14; level=32767; strategy=0; max_dict_bytes=0; zstd_max_train_bytes=0; enabled=0; ", "creation_time": 1633549854, "oldest_key_time": 1633549854, "file_creation_time": 1633549894}} Oct 06 21:51:35 cd88-ceph-osdh-01 bash[6328]: debug 2021-10-06T19:51:35.004+0000 7f4aab067700 4 rocksdb: [flush_job.cc:401] [L] [JOB 8859] Level-0 flush table #13657: 2952537 bytes OK --- root@cd88-ceph-osdh-01:~# ceph osd set noout root@cd88-ceph-osdh-01:~# ceph orch daemon stop osd.8 root@cd88-ceph-osdh-01:~# ceph orch ps ... osd.7 cd133-ceph-osdh-01 running (4h) 44s ago - 2738M 5528M 16.2.5 6933c2a0b7dd 8a98ae61f0eb osd.8 cd88-ceph-osdh-01 stopped 5s ago - - 5528M <unknown> <unknown> <unknown> osd.9 cd133k-ceph-osdh-01 running (3d) 5m ago - 4673M 8966M 16.2.5 6933c2a0b7dd 0ff7584b1808 ... --- root@cd88-ceph-osdh-01:~# ceph-kvstore-tool bluestore-kv /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/ compact 2021-10-06T21:53:50.559+0200 7f87bde3c240 0 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_db_and_around read-only:0 repair:0 2021-10-06T21:53:50.559+0200 7f87bde3c240 1 bdev(0x5644f056c800 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056c800 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open size 6001172414464 (0x57541c00000, 5.5 TiB) block_size 4096 (4 KiB) rotational discard not supported 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _set_cache_sizes cache_size 1073741824 meta 0.45 kv 0.45 data 0.06 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) open size 187904819200 (0x2bc0000000, 175 GiB) block_size 4096 (4 KiB) rotational discard not supported 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs add_block_device bdev 1 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db size 175 GiB 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open size 6001172414464 (0x57541c00000, 5.5 TiB) block_size 4096 (4 KiB) rotational discard not supported 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs add_block_device bdev 2 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block size 5.5 TiB 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) open size 48318382080 (0xb40000000, 45 GiB) block_size 4096 (4 KiB) non-rotational discard supported 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs add_block_device bdev 0 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal size 45 GiB 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs mount 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs _init_alloc new, id 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs _init_alloc new, id 1, allocator name bluefs-db, allocator type hybrid, capacity 0x2bc0000000, block size 0x100000 2021-10-06T21:53:50.563+0200 7f87bde3c240 1 bluefs _init_alloc shared, id 2, capacity 0x57541c00000, block size 0x10000 2021-10-06T21:53:50.655+0200 7f87bde3c240 1 bluefs mount shared_bdev_used = 0 2021-10-06T21:53:50.655+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _prepare_db_environment set db_paths to db,178509578240 db.slow,5701113793740 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_db opened rocksdb path db options compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152,max_background_compactions=2,max_total_wal_size=1073741824 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_super_meta old nid_max 167450 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_super_meta old blobid_max 30720 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_super_meta freelist_type bitmap 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_super_meta ondisk_format 4 compat_ondisk_format 3 2021-10-06T22:01:32.715+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_super_meta min_alloc_size 0x1000 2021-10-06T22:01:33.347+0200 7f87bde3c240 1 freelist init 2021-10-06T22:01:33.347+0200 7f87bde3c240 1 freelist _read_cfg 2021-10-06T22:01:33.347+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _init_alloc opening allocation metadata 2021-10-06T22:01:41.031+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _init_alloc loaded 5.0 TiB in 37191 extents, allocator type hybrid, capacity 0x57541c00000, block size 0x1000, free 0x502f8f9a000, fragmentation 2.76445e-05 2021-10-06T22:01:41.039+0200 7f87bde3c240 1 bluefs umount 2021-10-06T22:01:41.043+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) close 2021-10-06T22:01:43.623+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) close 2021-10-06T22:01:54.727+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) close 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) open size 187904819200 (0x2bc0000000, 175 GiB) block_size 4096 (4 KiB) rotational discard not supported 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs add_block_device bdev 1 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db size 175 GiB 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) open size 6001172414464 (0x57541c00000, 5.5 TiB) block_size 4096 (4 KiB) rotational discard not supported 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs add_block_device bdev 2 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block size 5.5 TiB 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) open path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) open size 48318382080 (0xb40000000, 45 GiB) block_size 4096 (4 KiB) non-rotational discard supported 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs add_block_device bdev 0 path /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal size 45 GiB 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs mount 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs _init_alloc new, id 0, allocator name bluefs-wal, allocator type hybrid, capacity 0xb40000000, block size 0x100000 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs _init_alloc new, id 1, allocator name bluefs-db, allocator type hybrid, capacity 0x2bc0000000, block size 0x100000 2021-10-06T22:01:54.995+0200 7f87bde3c240 1 bluefs _init_alloc shared, id 2, capacity 0x57541c00000, block size 0x10000 2021-10-06T22:01:55.079+0200 7f87bde3c240 1 bluefs mount shared_bdev_used = 0 2021-10-06T22:01:55.079+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _prepare_db_environment set db_paths to db,178509578240 db.slow,5701113793740 2021-10-06T22:09:36.519+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) _open_db opened rocksdb path db options compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152,max_background_compactions=2,max_total_wal_size=1073741824 2021-10-06T22:09:54.067+0200 7f87bde3c240 1 bluestore(/var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8/) umount 2021-10-06T22:09:54.079+0200 7f87bde3c240 1 bluefs umount 2021-10-06T22:09:54.079+0200 7f87bde3c240 1 bdev(0x5644f056d400 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.wal) close 2021-10-06T22:09:56.612+0200 7f87bde3c240 1 bdev(0x5644f056d000 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block.db) close 2021-10-06T22:10:07.520+0200 7f87bde3c240 1 bdev(0x5644f056cc00 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) close 2021-10-06T22:10:07.688+0200 7f87bde3c240 1 freelist shutdown 2021-10-06T22:10:07.692+0200 7f87bde3c240 1 bdev(0x5644f056c800 /var/lib/ceph/462c44b4-eed6-11eb-8b2c-a1ad45f88a97/osd.8//block) close --- root@cd88-ceph-osdh-01:~# ceph orch daemon start osd.8 --- root@cd88-ceph-osdh-01:/# ceph -s cluster: id: 462c44b4-eed6-11eb-8b2c-a1ad45f88a97 health: HEALTH_OK services: mon: 3 daemons, quorum cd133-ceph-mon-01,cd88-ceph-mon-01,cd133k-ceph-mon-01 (age 15h) mgr: cd133-ceph-mon-01.mzapob(active, since 15h), standbys: cd133k-ceph-mon-01.imikwh osd: 60 osds: 60 up (since 2m), 60 in (since 3h) rgw: 4 daemons active (2 hosts, 1 zones) tcmu-runner: 10 portals active (2 hosts) data: pools: 6 pools, 361 pgs objects: 2.46M objects, 8.0 TiB usage: 33 TiB used, 304 TiB / 338 TiB avail pgs: 361 active+clean io: client: 45 MiB/s rd, 50 MiB/s wr, 921 op/s rd, 674 op/s wr --- root@cd88-ceph-osdh-01:/# ceph daemon osd.8 bluestore bluefs device info { "dev": { "device": "BDEV_WAL", "total": 48318377984, * "free": 41354784768,* "bluefs_used": 6963593216 }, "dev": { "device": "BDEV_DB", "total": 187904811008, "free": 187302928384, "bluefs_used": 601882624 }, "dev": { "device": "BDEV_SLOW", "total": 6001172414464, "free": 5507531620352, "bluefs_used": 0, "bluefs max available": 5505566572544 } } --- root@cd88-ceph-osdh-01:/# ceph daemon osd.8 bluefs stats 0 : device size 0xb3ffff000 : using 0x1a0c00000(6.5 GiB) 1 : device size 0x2bbfffe000 : using 0x23e00000(574 MiB) 2 : device size 0x57541c00000 : using 0x72f0803000(460 GiB) RocksDBBlueFSVolumeSelector: wal_total:45902462976, db_total:178509578240, slow_total:5701113793740, db_avail:103884521472 Usage matrix: DEV/LEV WAL DB SLOW * * REAL FILES LOG 12 MiB 18 MiB 0 B 0 B 0 B 10 MiB 0 WAL 6.5 GiB 0 B 0 B 0 B 0 B 6.4 GiB 102 DB 0 B 573 MiB 0 B 0 B 0 B 557 MiB 22 SLOW 0 B 0 B 0 B 0 B 0 B 0 B 0 TOTALS 6.5 GiB 591 MiB 0 B 0 B 0 B 0 B 125 MAXIMUMS: LOG 12 MiB 18 MiB 0 B 0 B 0 B 17 MiB WAL 45 GiB 101 GiB 0 B 0 B 0 B 145 GiB DB 0 B 688 MiB 0 B 0 B 0 B 670 MiB SLOW 0 B 0 B 0 B 0 B 0 B 0 B TOTALS 45 GiB 101 GiB 0 B 0 B 0 B 0 B ---- Here are the osd.2... the problem disapeared from alone very strange... root@cd88-ceph-osdh-01:/# ceph daemon osd.2 bluefs stats 0 : device size 0xb3ffff000 : using 0x7bcc00000(31 GiB) 1 : device size 0x2bbfffe000 : using 0x458c00000(17 GiB) 2 : device size 0x57541c00000 : using 0x5cd3665000(371 GiB) RocksDBBlueFSVolumeSelector: wal_total:45902462976, db_total:178509578240, slow_total:5701113793740, db_avail:103884521472 Usage matrix: DEV/LEV WAL DB SLOW * * REAL FILES LOG 920 MiB 4.0 GiB 0 B 0 B 0 B 10 MiB 1 WAL 31 GiB 17 GiB 0 B 0 B 0 B 48 GiB 765 DB 0 B 193 MiB 0 B 0 B 0 B 175 MiB 30 SLOW 0 B 0 B 0 B 0 B 0 B 0 B 0 TOTALS 32 GiB 21 GiB 0 B 0 B 0 B 0 B 796 MAXIMUMS: LOG 920 MiB 4.0 GiB 0 B 0 B 0 B 17 MiB WAL 45 GiB 149 GiB 0 B 0 B 0 B 192 GiB DB 0 B 762 MiB 0 B 0 B 0 B 741 MiB SLOW 0 B 0 B 0 B 0 B 0 B 0 B TOTALS 45 GiB 153 GiB 0 B 0 B 0 B 0 B root@cd88-ceph-osdh-01:/# ceph daemon osd.2 bluestore bluefs device info { "dev": { "device": "BDEV_WAL", "total": 48318377984, "free": 15043915776, "bluefs_used": 33274462208 }, "dev": { "device": "BDEV_DB", "total": 187904811008, "free": 169235963904, "bluefs_used": 18668847104 }, "dev": { "device": "BDEV_SLOW", "total": 6001172414464, "free": 5602453327872, "bluefs_used": 0, "bluefs max available": 5600865222656 } } Am Mi., 6. Okt. 2021 um 18:11 Uhr schrieb Igor Fedotov < igor.fedotov@xxxxxxxx>: > > On 10/6/2021 4:25 PM, José H. Freidhof wrote: > > hi, > > > > no risk no fun 😂 okay > > I have reset the settings you mentioned to standard. > > > > what you exactly mean with taking offline the osd? ceph orch daemon stop > > osd.2? or mark down? > "daemon stop" is enough. You might want to set noout flag before that > though... > > > > for the command which path i use? you mean: > > > > bluestore-kv /var/lib/ceph/$fsid/osd.2 compact??? > yep > > > > > > Igor Fedotov <ifedotov@xxxxxxx> schrieb am Mi., 6. Okt. 2021, 13:33: > > > >> On 10/6/2021 2:16 PM, José H. Freidhof wrote: > >>> Hi Igor, > >>> > >>> yes i have some osd settings set :-) here are my ceph config dump. > those > >>> settings are from a redhat document for bluestore devices > >>> maybe it is that setting causing this problem? "advanced > >>> mon_compact_on_trim false"??? > >> OMG!!! > >> > >> No - mon_compact_on_trim has nothing to deal with bluestore. > >> > >> Highly likely it's bluestore_rocksdb_options which hurts... > >> Documentations tend to fall behind the best practices.... I would > >> strongly discourage you from using non-default settings unless it's > >> absolutely clear why this is necessary. > >> > >> Even at the first glance the following settings (just a few ones I'm > >> completely aware) are suboptimal/non-recommended: > >> > >> rocksdb_perf > >> > >> bluefs_sync_write > >> > >> bluefs_csum_type > >> > >> > >> Not to mention bluestore_rocksdb_options which hasn't got much adoption > >> so far and apparently greatly alters rocksdb behavior... > >> > >> > >> So I would suggest to revert rocksdb options back to default, run the > >> compaction and if it succeeds monitor the OSD for a while. Then if it > >> works fine - apply the same for others > >> > >> > >> Hope this helps, > >> > >> Igor > >> > >> > >> > >>> i will test it this afternoon... at the moment are everything semi > >>> prodcuctive and i need to repair one osd node.. because i think of this > >>> reason the osds crashed on the node and the osd container crashes with > a > >>> dump while coming up now. > >>> need first to replicate all between all three nodes and then i can take > >>> offline the osd.2.and test your command. i will inform you later... > >>> > >>> root@cd88-ceph-osdh-01:/# ceph config dump > >>> WHO MASK > >>> LEVEL OPTION VALUE > >>> > >>> > >>> > >>> > >>> > >>> RO > >>> global > >>> advanced leveldb_max_open_files 131072 > >>> > >>> > >>> > >>> > >>> global > >>> advanced mon_compact_on_trim false > >>> > >>> > >>> > >>> > >>> global > >>> dev ms_crc_data false > >>> > >>> > >>> > >>> > >>> global > >>> advanced osd_deep_scrub_interval > 1209600.000000 > >>> > >>> > >>> > >>> > >>> global > >>> advanced osd_max_scrubs 16 > >>> > >>> > >>> > >>> > >>> global > >>> advanced osd_scrub_load_threshold 0.010000 > >>> > >>> > >>> > >>> > >>> global > >>> advanced osd_scrub_max_interval > 1209600.000000 > >>> > >>> > >>> > >>> > >>> global > >>> advanced osd_scrub_min_interval 86400.000000 > >>> > >>> > >>> > >>> > >>> global > >>> advanced perf true > >>> > >>> > >>> > >>> > >>> global > >>> advanced rbd_readahead_disable_after_bytes 0 > >>> > >>> > >>> > >>> > >>> global > >>> advanced rbd_readahead_max_bytes 4194304 > >>> > >>> > >>> > >>> > >>> global > >>> advanced rocksdb_perf true > >>> > >>> > >>> > >>> > >>> global > >>> advanced throttler_perf_counter false > >>> > >>> > >>> > >>> > >>> mon > >>> advanced auth_allow_insecure_global_id_reclaim false > >>> > >>> > >>> > >>> > >>> mon > >>> advanced cluster_network 10.50.50.0/24 > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mon > >>> advanced mon_osd_down_out_interval 300 > >>> > >>> > >>> > >>> > >>> mon > >>> advanced public_network 10.50.50.0/24 > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mgr > >>> advanced mgr/cephadm/container_init True > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mgr > >>> advanced mgr/cephadm/device_enhanced_scan true > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mgr > >>> advanced mgr/cephadm/migration_current 2 > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mgr > >>> advanced mgr/cephadm/warn_on_stray_daemons false > >>> > >>> > >>> > >>> > >>> > >>> * > >>> mgr > >>> advanced mgr/cephadm/warn_on_stray_hosts false > >>> > >>> > >>> > >>> > >>> > >>> * > >>> osd > >>> advanced bluefs_sync_write true > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_cache_autotune true > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_cache_kv_ratio 0.200000 > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_cache_meta_ratio 0.800000 > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_cache_size 2147483648 > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_cache_size_hdd 2147483648 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced bluestore_csum_type none > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_extent_map_shard_max_size 200 > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_extent_map_shard_min_size 50 > >>> > >>> > >>> > >>> > >>> osd > >>> dev bluestore_extent_map_shard_target_size 100 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced bluestore_rocksdb_options > >>> > >> > compression=kNoCompression,max_write_buffer_number=64,min_write_buffer_number_to_merge=32,recycle_log_file_num=64,compaction_style=kCompactionStyleLevel,write_buffer_size=4MB,target_file_size_base=4MB,max_background_compactions=64,level0_file_num_compaction_trigger=64,level0_slowdown_writes_trigger=128,level0_stop_writes_trigger=256,max_bytes_for_level_base=6GB,compaction_threads=32,flusher_threads=8,compaction_readahead_size=2MB > >>> * > >>> osd > >>> advanced mon_osd_cache_size 1024 > >>> > >>> > >>> > >>> > >>> osd > >>> dev ms_crc_data false > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_map_share_max_epochs 5 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_max_backfills 1 > >>> > >>> > >>> > >>> > >>> osd > >>> dev osd_max_pg_log_entries 10 > >>> > >>> > >>> > >>> > >>> osd > >>> dev osd_memory_cache_min 3000000000 > >>> > >>> > >>> > >>> > >>> osd > >> host:cd133-ceph-osdh-01 > >>> basic osd_memory_target 5797322383 > >>> > >>> > >>> > >>> > >>> osd > >> host:cd133k-ceph-osdh-01 > >>> basic osd_memory_target 9402402385 > >>> > >>> > >>> > >>> > >>> osd > host:cd88-ceph-osdh-01 > >>> basic osd_memory_target 5797322096 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_memory_target_autotune true > >>> > >>> > >>> > >>> > >>> osd > >>> dev osd_min_pg_log_entries 10 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_op_num_shards 8 > >>> > >>> > >>> > >>> > >>> > >>> * > >>> osd > >>> advanced osd_op_num_threads_per_shard 2 > >>> > >>> > >>> > >>> > >>> > >>> * > >>> osd > >>> dev osd_pg_log_dups_tracked 10 > >>> > >>> > >>> > >>> > >>> osd > >>> dev osd_pg_log_trim_min 10 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_recovery_max_active 3 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_recovery_max_single_start 1 > >>> > >>> > >>> > >>> > >>> osd > >>> advanced osd_recovery_sleep 0.000000 > >>> > >>> > >>> Am Mi., 6. Okt. 2021 um 12:55 Uhr schrieb Igor Fedotov < > ifedotov@xxxxxxx > >>> : > >>> > >>>> Jose, > >>>> > >>>> In fact 48GB is a way too much for WAL drive - usually the write ahead > >> log > >>>> tend to be 2-4 GBs. > >>>> > >>>> But in your case it's ~150GB, while DB itself is very small > (146MB!!!): > >>>> > >>>> WAL 45 GiB 111 GiB 0 B 0 B 0 B > >>>> 154 GiB 2400 > >>>> > >>>> DB 0 B 164 MiB 0 B 0 B 0 B > >>>> 146 MiB 30 > >>>> > >>>> > >>>> which means that there are some issues with RocksDB's WAL processing, > >>>> which needs some troubleshooting... > >>>> > >>>> Curious if other OSDs are suffering from the same and whether you have > >> any > >>>> custom settings for your OSD(s)? > >>>> > >>>> Additionally you might want to try the following command to compact > this > >>>> specific OSD manually and check if this would normalize the DB layout > - > >> the > >>>> majority of data has to be at DB level not WAL. Please share the > >> resulting > >>>> layout (reported by "ceph daemon osd.2 bluefs stats" command) after > the > >>>> compaction is fulfiled and OSD is restarted. > >>>> > >>>> The compaction command to be applied on an offline OSD: > >> "ceph-kvstore-tool > >>>> bluestore-kv <path-to-osd> compact" > >>>> > >>>> Even if the above works great please refrain from applying that > >> compaction > >>>> to every OSD - let's see how that "compacted" OSD evolves.Would WAL > grow > >>>> again or not? > >>>> > >>>> Thanks, > >>>> > >>>> Igor > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> On 10/6/2021 1:35 PM, José H. Freidhof wrote: > >>>> > >>>> Hello Igor, > >>>> > >>>> yes the volume is nvme wal partitions for the bluestore devicegroups > >> are > >>>> only 48gb each > >>>> > >>>> on each osd node are 1 nvme with 1tb splitted in 20 lvs with 48gb > (WAL) > >>>> on each osd node are 4 ssd with 1tb splitted in 5 lvs with 175gb > >> (rock.db) > >>>> on each osd node are 20 hdd with 5.5tb with 1 lvs (block.db) > >>>> > >>>> each blustore have 1 partition nvme,ssd and hdd like described in the > >>>> documentation > >>>> > >> > https://docs.ceph.com/en/latest/rados/configuration/bluestore-config-ref/ > >>>> is this to small or can i adjust the max allocation on the wal nvme > >> device > >>>> in the ceph configuration? > >>>> i know that the ssd and nvme are to small for those 5.5tb disk... its > 1% > >>>> only ot the rotation disk. > >>>> i am new in ceph and still or always learning, but we are in a little > >>>> hurry because our other datastores are old and full. > >>>> > >>>> root@cd88-ceph-osdh-01:/# ceph daemon osd.2 bluestore bluefs device > >> info > >>>> { > >>>> "dev": { > >>>> "device": "BDEV_WAL", > >>>> "total": 48318377984, > >>>> "free": 1044480, > >>>> "bluefs_used": 48317333504 > >>>> }, > >>>> "dev": { > >>>> "device": "BDEV_DB", > >>>> "total": 187904811008, > >>>> "free": 68757217280, > >>>> "bluefs_used": 119147593728 > >>>> }, > >>>> "dev": { > >>>> "device": "BDEV_SLOW", > >>>> "total": 6001172414464, > >>>> "free": 5624912359424, > >>>> "bluefs_used": 0, > >>>> "bluefs max available": 5624401231872 > >>>> } > >>>> } > >>>> root@cd88-ceph-osdh-01:/# ceph daemon osd.2 bluefs stats > >>>> 0 : device size 0xb3ffff000 : using 0xb3ff00000(45 GiB) > >>>> 1 : device size 0x2bbfffe000 : using 0x1bbeb00000(111 GiB) > >>>> 2 : device size 0x57541c00000 : using 0x579b592000(350 GiB) > >>>> RocksDBBlueFSVolumeSelector: wal_total:45902462976, > >> db_total:178509578240, > >>>> slow_total:5701113793740, db_avail:103884521472 > >>>> Usage matrix: > >>>> DEV/LEV WAL DB SLOW * * > >>>> REAL FILES > >>>> LOG 124 MiB 2.3 GiB 0 B 0 B 0 B > >>>> 7.5 MiB 1 > >>>> WAL 45 GiB 111 GiB 0 B 0 B 0 B > >>>> 154 GiB 2400 > >>>> DB 0 B 164 MiB 0 B 0 B 0 B > >>>> 146 MiB 30 > >>>> SLOW 0 B 0 B 0 B 0 B 0 B > >> 0 > >>>> B 0 > >>>> TOTALS 45 GiB 113 GiB 0 B 0 B 0 B > >> 0 > >>>> B 2431 > >>>> MAXIMUMS: > >>>> LOG 124 MiB 2.3 GiB 0 B 0 B 0 B > >> 17 > >>>> MiB > >>>> WAL 45 GiB 149 GiB 0 B 0 B 0 B > >>>> 192 GiB > >>>> DB 0 B 762 MiB 0 B 0 B 0 B > >>>> 741 MiB > >>>> SLOW 0 B 0 B 0 B 0 B 0 B > >> 0 B > >>>> TOTALS 45 GiB 150 GiB 0 B 0 B 0 B > >> 0 B > >>>> Am Mi., 6. Okt. 2021 um 11:45 Uhr schrieb Igor Fedotov < > >> ifedotov@xxxxxxx>: > >>>>> Hey Jose, > >>>>> > >>>>> it looks like your WAL volume is out of space which looks weird given > >>>>> its capacity = 48Gb. > >>>>> > >>>>> Could you please share the output of the following commands: > >>>>> > >>>>> ceph daemon osd.N bluestore bluefs device info > >>>>> > >>>>> ceph daemon osd.N bluefs stats > >>>>> > >>>>> > >>>>> Thanks, > >>>>> > >>>>> Igor > >>>>> > >>>>> > >>>>> On 10/6/2021 12:24 PM, José H. Freidhof wrote: > >>>>>> Hello together > >>>>>> > >>>>>> we have a running ceph pacific 16.2.5 cluster and i found this > >> messages > >>>>> in > >>>>>> the service logs of the osd daemons. > >>>>>> > >>>>>> we have three osd nodes .. each node has 20osds as bluestore with > >>>>>> nvme/ssd/hdd > >>>>>> > >>>>>> is this a bug or maybe i have some settings wrong? > >>>>>> > >>>>>> > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:25.821+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:29.857+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.073+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x400000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.405+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.465+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.529+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f38eebd4700 4 rocksdb: [db_impl/db_impl_write.cc:1668] [L] New > >>>>> memtable > >>>>>> created with log file: #9588. Immutable memtables: 1. > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f38eebd4700 1 bluefs _allocate unable to allocate 0x100000 on bdev > >> 0, > >>>>>> allocator name bluefs-wal, allocator type hybrid, capacity > >> 0xb40000000, > >>>>>> block size 0x100000, free 0xff000, fragmentation 0, allocated 0x0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.547575) > >>>>>> [db_impl/db_impl_compaction_flush.cc:2198] Calling > >>>>>> FlushMemTableToOutputFile with column family [L], flush slots > >> available > >>>>> 1, > >>>>>> compaction slots available 1, flush slots scheduled 1, compaction > >> slots > >>>>>> scheduled 0 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f3905c02700 4 rocksdb: [flush_job.cc:321] [L] [JOB 5709] Flushing > >>>>>> memtable with next log file: 9587 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f3905c02700 4 rocksdb: [flush_job.cc:321] [L] [JOB 5709] Flushing > >>>>>> memtable with next log file: 9588 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f3905c02700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850547916, > >>>>>> "job": 5709, "event": "flush_started", "num_memtables": 2, > >>>>> "num_entries": > >>>>>> 4146, "num_deletes": 0, "total_data_size": 127203926, > "memory_usage": > >>>>>> 130479920, "flush_reason": "Write Buffer Full"} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.545+0000 > >>>>>> 7f3905c02700 4 rocksdb: [flush_job.cc:350] [L] [JOB 5709] Level-0 > >> flush > >>>>>> table #9589: started > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850559292, > >>>>>> "cf_name": "L", "job": 5709, "event": "table_file_creation", > >>>>> "file_number": > >>>>>> 9589, "file_size": 3249934, "table_properties": {"data_size": > 3247855, > >>>>>> "index_size": 1031, "index_partitions": 0, "top_level_index_size": > 0, > >>>>>> "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, > >>>>>> "filter_size": 197, "raw_key_size": 1088, "raw_average_key_size": > 16, > >>>>>> "raw_value_size": 3246252, "raw_average_value_size": 47739, > >>>>>> "num_data_blocks": 36, "num_entries": 68, "num_deletions": 32, > >>>>>> "num_merge_operands": 0, "num_range_deletions": 0, "format_version": > >> 0, > >>>>>> "fixed_key_len": 0, "filter_policy": "rocksdb.BuiltinBloomFilter", > >>>>>> "column_family_name": "L", "column_family_id": 10, "comparator": > >>>>>> "leveldb.BytewiseComparator", "merge_operator": "nullptr", > >>>>>> "prefix_extractor_name": "nullptr", "property_collectors": "[]", > >>>>>> "compression": "NoCompression", "compression_options": > >> "window_bits=-14; > >>>>>> level=32767; strategy=0; max_dict_bytes=0; zstd_max_train_bytes=0; > >>>>>> enabled=0; ", "creation_time": 1633511730, "oldest_key_time": > >>>>> 1633511730, > >>>>>> "file_creation_time": 1633511850}} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: [flush_job.cc:401] [L] [JOB 5709] Level-0 > >> flush > >>>>>> table #9589: 3249934 bytes OK > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.559362) > >>>>>> [memtable_list.cc:447] [L] Level-0 commit table #9589 started > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.559583) > >>>>>> [memtable_list.cc:503] [L] Level-0 commit table #9589: memtable #1 > >> done > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.559586) > >>>>>> [memtable_list.cc:503] [L] Level-0 commit table #9589: memtable #2 > >> done > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.559601) > >>>>>> EVENT_LOG_v1 {"time_micros": 1633511850559593, "job": 5709, "event": > >>>>>> "flush_finished", "output_compression": "NoCompression", > "lsm_state": > >>>>> [8, > >>>>>> 1, 0, 0, 0, 0, 0], "immutable_memtables": 0} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f3905c02700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.559638) > >>>>>> [db_impl/db_impl_compaction_flush.cc:205] [L] Level summary: > files[8 1 > >>>>> 0 0 > >>>>>> 0 0 0] max score 1.00 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: [compaction/compaction_job.cc:1676] [L] > [JOB > >>>>> 5710] > >>>>>> Compacting 8@0 + 1@1 files to L1, score 1.00 > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: [compaction/compaction_job.cc:1680] [L] > >>>>> Compaction > >>>>>> start summary: Base version 3090 Base level 0, inputs: [9589(3173KB) > >>>>>> 9586(4793KB) 9583(1876KB) 9580(194KB) 9576(6417KB) 9573(1078KB) > >>>>> 9570(405KB) > >>>>>> 9567(29KB)], [9564(1115KB)] > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.557+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850559956, > >>>>>> "job": 5710, "event": "compaction_started", "compaction_reason": > >>>>>> "LevelL0FilesNum", "files_L0": [9589, 9586, 9583, 9580, 9576, 9573, > >>>>> 9570, > >>>>>> 9567], "files_L1": [9564], "score": 1, "input_data_size": 19542092} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: [compaction/compaction_job.cc:1349] [L] > [JOB > >>>>> 5710] > >>>>>> Generated table #9590: 36 keys, 3249524 bytes > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850582987, > >>>>>> "cf_name": "L", "job": 5710, "event": "table_file_creation", > >>>>> "file_number": > >>>>>> 9590, "file_size": 3249524, "table_properties": {"data_size": > 3247449, > >>>>>> "index_size": 1031, "index_partitions": 0, "top_level_index_size": > 0, > >>>>>> "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, > >>>>>> "filter_size": 197, "raw_key_size": 576, "raw_average_key_size": 16, > >>>>>> "raw_value_size": 3246252, "raw_average_value_size": 90173, > >>>>>> "num_data_blocks": 36, "num_entries": 36, "num_deletions": 0, > >>>>>> "num_merge_operands": 0, "num_range_deletions": 0, "format_version": > >> 0, > >>>>>> "fixed_key_len": 0, "filter_policy": "rocksdb.BuiltinBloomFilter", > >>>>>> "column_family_name": "L", "column_family_id": 10, "comparator": > >>>>>> "leveldb.BytewiseComparator", "merge_operator": "nullptr", > >>>>>> "prefix_extractor_name": "nullptr", "property_collectors": "[]", > >>>>>> "compression": "NoCompression", "compression_options": > >> "window_bits=-14; > >>>>>> level=32767; strategy=0; max_dict_bytes=0; zstd_max_train_bytes=0; > >>>>>> enabled=0; ", "creation_time": 1633471854, "oldest_key_time": 0, > >>>>>> "file_creation_time": 1633511850}} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: [compaction/compaction_job.cc:1415] [L] > [JOB > >>>>> 5710] > >>>>>> Compacted 8@0 + 1@1 files to L1 => 3249524 bytes > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.583469) > >>>>>> [compaction/compaction_job.cc:760] [L] compacted to: files[0 1 0 0 > 0 0 > >>>>> 0] > >>>>>> max score 0.01, MB/sec: 846.1 rd, 140.7 wr, level 1, files in(8, 1) > >>>>> out(1) > >>>>>> MB in(17.5, 1.1) out(3.1), read-write-amplify(1.2) > write-amplify(0.2) > >>>>> OK, > >>>>>> records in: 376, records dropped: 340 output_compression: > >> NoCompression > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: (Original Log Time > >> 2021/10/06-09:17:30.583498) > >>>>>> EVENT_LOG_v1 {"time_micros": 1633511850583485, "job": 5710, "event": > >>>>>> "compaction_finished", "compaction_time_micros": 23098, > >>>>>> "compaction_time_cpu_micros": 20039, "output_level": 1, > >>>>> "num_output_files": > >>>>>> 1, "total_output_size": 3249524, "num_input_records": 376, > >>>>>> "num_output_records": 36, "num_subcompactions": 1, > >> "output_compression": > >>>>>> "NoCompression", "num_single_delete_mismatches": 0, > >>>>>> "num_single_delete_fallthrough": 0, "lsm_state": [0, 1, 0, 0, 0, 0, > >> 0]} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583615, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9589} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583648, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9586} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583675, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9583} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583709, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9580} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583739, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9576} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583769, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9573} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583804, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9570} > >>>>>> cd88-ceph-osdh-01 bash[6283]: debug 2021-10-06T09:17:30.581+0000 > >>>>>> 7f38fb3ed700 4 rocksdb: EVENT_LOG_v1 {"time_micros": > >> 1633511850583835, > >>>>>> "job": 5710, "event": "table_file_deletion", "file_number": 9567} > >>>>>> _______________________________________________ > >>>>>> ceph-users mailing list -- ceph-users@xxxxxxx > >>>>>> To unsubscribe send an email to ceph-users-leave@xxxxxxx > >>>> -- > >>>> > >>>> Mit freundlichen Grüßen, > >>>> > >>>> - > >>>> > >>>> José H. Freidhof > >>>> > >>>> Reyerhütterstrasse 130b > >>>> 41065 Mönchengladbach > >>>> eMail: harald.freidhof@xxxxxxxxx > >>>> mobil: +49 (0) 1523 – 717 7801 > >>>> > >>>> > >> > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > -- Mit freundlichen Grüßen, - José H. Freidhof Reyerhütterstrasse 130b 41065 Mönchengladbach eMail: harald.freidhof@xxxxxxxxx mobil: +49 (0) 1523 – 717 7801 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx