osd needs moer then one hour to start with heavy reads

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Hi,

allways when i try the start / restart an osd it takes more then one hour to start up. Meanwhile I see more then 100Mb read on the osd the whole time. (it's an enterprise ssd)
logs hows:
2022-04-10T11:42:44.219+0200 7f68961f8700 -1 osd.12 15550 *** Immediate shutdown (osd_fast_shutdown=true) ***
2022-04-10T11:42:47.007+0200 7fe6e8ba2f00  0 set uid:gid to 64045:64045 (ceph:ceph)
2022-04-10T11:42:47.007+0200 7fe6e8ba2f00  0 ceph version 16.2.7 (f9aa029788115b5df5eeee328f584156565ee5b7) pacific (stable), process ceph-osd, pid 1347448
2022-04-10T11:42:47.007+0200 7fe6e8ba2f00  0 pidfile_write: ignore empty --pid-file
2022-04-10T11:42:47.575+0200 7fe6e8ba2f00  0 starting osd.12 osd_data /var/lib/ceph/osd/ceph-12 /var/lib/ceph/osd/ceph-12/journal
2022-04-10T11:42:47.603+0200 7fe6e8ba2f00  0 load: jerasure load: lrc load: isa
2022-04-10T11:42:48.247+0200 7fe6e8ba2f00  0 osd.12:0.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:48.555+0200 7fe6e8ba2f00  0 osd.12:1.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:48.863+0200 7fe6e8ba2f00  0 osd.12:2.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:49.167+0200 7fe6e8ba2f00  0 osd.12:3.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:49.463+0200 7fe6e8ba2f00  0 osd.12:4.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:50.191+0200 7fe6e8ba2f00  0 osd.12:5.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:50.931+0200 7fe6e8ba2f00  0 osd.12:6.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:51.607+0200 7fe6e8ba2f00  0 osd.12:7.OSDShard using op scheduler ClassedOpQueueScheduler(queue=WeightedPriorityQueue, cutoff=196)
2022-04-10T11:42:51.607+0200 7fe6e8ba2f00  0 bluestore(/var/lib/ceph/osd/ceph-12) _open_db_and_around read-only:0 repair:0
(END)
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