Ceph - BlueStore OSD spamming stupidalloc 0x0x55b81142bb20 dump and causing a lot of slow requests

Solution Verified - Updated -

Issue

  • Ceph - BlueStore OSD spamming stupidalloc 0x0x55b81142bb20 dump and causing a lot of slow requests.

  • OSD logs:

2019-06-30 07:59:23.629425 7f8c07684700  1 bluestore(/var/lib/ceph/osd/ceph-1) _balance_bluefs_freespace gifting 0x71a4e00000~100000 to bluefs

2019-06-30 07:59:23.632699 7f8c07684700  1 bluefs add_block_extent bdev 1 0x755a800000~100000

2019-06-30 07:59:3.731811 7f8c07684700  1 bluestore(/var/lib/ceph/osd/ceph-1) _balance_bluefs_freespace no allocate on 0x80000000 min_alloc_size 0x4000

2019-06-30 07:59:36.531256  7f05f91e4700  0 stupidalloc 0x0x55b81142bb20 dump  0x275c8f80000~80000
2019-06-30 07:59:36.742813  7f05f91e4700  0 stupidalloc 0x0x55b81142bb20 dump  0x275c900c000~80000
2019-06-30 07:59:36.832512  7f05f91e4700  0 stupidalloc 0x0x55b81142bb20 dump  0x275c9090000~80000

2019-06-30 07:59:17.617819 7f8c07684700  1 bluestore(/var/lib/ceph/osd/ceph-1) _balance_bluefs_freespace insufficient allocate on 0x80000000 min_alloc_size 0x4000 allocated 0x1500000

Environment

  • Red Hat Ceph Storage 3.2

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