Attachment 1478031 Details for Bug 1613425 – vdo_status_ouput

vdo_status_ouput

sequential.write.iodepth_16.dedupe_100.out (text/plain), 6.79 KB, created by Nikhil Chawla on 2018-08-23 04:16:02 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Nikhil Chawla

Created: 2018-08-23 04:16:02 UTC

Size: 6.79 KB

patch

obsolete

>VDO status:
>  Date: '2018-07-18 12:14:02-04:00'
>  Node: smerf01.sbu.lab.eng.bos.redhat.com
>Kernel module:
>  Loaded: true
>  Name: kvdo
>  Version information:
>    kvdo version: 6.1.0.171
>Configuration:
>  File: /etc/vdoconf.yml
>  Last modified: '2018-07-16 05:51:13'
>VDOs:
>  vdo_nvme:
>    Acknowledgement threads: 1
>    Activate: enabled
>    Bio rotation interval: 64
>    Bio submission threads: 4
>    Block map cache size: 128M
>    Block map period: 16380
>    Block size: 4096
>    CPU-work threads: 2
>    Compression: enabled
>    Configured write policy: auto
>    Deduplication: enabled
>    Device mapper status: 0 6291456000 vdo /dev/nvme0n1 albserver online cpu=2,bio=4,ack=1,bioRotationInterval=64
>    Emulate 512 byte: enabled
>    Hash zone threads: 1
>    Index checkpoint frequency: 0
>    Index memory setting: 0.25
>    Index parallel factor: 0
>    Index sparse: disabled
>    Index status: online
>    Logical size: 3000G
>    Logical threads: 1
>    Physical size: 390711384K
>    Physical threads: 1
>    Read cache: enabled
>    Read cache size: 20M
>    Slab size: 32G
>    Storage device: /dev/nvme0n1
>    VDO statistics:
>      /dev/mapper/vdo_nvme:
>        1K-blocks: 390711384
>        1K-blocks available: 271818336
>        1K-blocks used: 118893048
>        512 byte emulation: true
>        KVDO module bios used: 127532
>        KVDO module bytes used: 6302331376
>        KVDO module peak bio count: 127820
>        KVDO module peak bytes used: 6302338032
>        bios acknowledged discard: 0
>        bios acknowledged flush: 20629083
>        bios acknowledged fua: 11828215
>        bios acknowledged partial discard: 0
>        bios acknowledged partial flush: 0
>        bios acknowledged partial fua: 0
>        bios acknowledged partial read: 1010289938
>        bios acknowledged partial write: 1525487
>        bios acknowledged read: 1018211381
>        bios acknowledged write: 2743495061
>        bios in discard: 0
>        bios in flush: 20629083
>        bios in fua: 11828215
>        bios in partial discard: 0
>        bios in partial flush: 0
>        bios in partial fua: 0
>        bios in partial read: 429
>        bios in partial write: 1525487
>        bios in progress discard: 0
>        bios in progress flush: 0
>        bios in progress fua: 0
>        bios in progress read: 0
>        bios in progress write: 0
>        bios in read: 1018211381
>        bios in write: 2743495061
>        bios journal completed discard: 0
>        bios journal completed flush: 0
>        bios journal completed fua: 0
>        bios journal completed read: 0
>        bios journal completed write: 447524402
>        bios journal discard: 0
>        bios journal flush: 447524402
>        bios journal fua: 447524402
>        bios journal read: 0
>        bios journal write: 447524402
>        bios meta completed discard: 0
>        bios meta completed flush: 0
>        bios meta completed fua: 0
>        bios meta completed read: 32176878
>        bios meta completed write: 513305933
>        bios meta discard: 0
>        bios meta flush: 468178189
>        bios meta fua: 447524403
>        bios meta read: 32176878
>        bios meta write: 513305933
>        bios out completed discard: 0
>        bios out completed flush: 0
>        bios out completed fua: 0
>        bios out completed read: 2164587368
>        bios out completed write: 2508836534
>        bios out discard: 0
>        bios out flush: 0
>        bios out fua: 0
>        bios out read: 2164587368
>        bios out write: 2508836534
>        bios page cache completed discard: 0
>        bios page cache completed flush: 0
>        bios page cache completed fua: 0
>        bios page cache completed read: 32176817
>        bios page cache completed write: 19416565
>        bios page cache discard: 0
>        bios page cache flush: 104473
>        bios page cache fua: 0
>        bios page cache read: 32176817
>        bios page cache write: 19416565
>        block map cache pressure: 0
>        block map cache size: 134217728
>        block map clean pages: 29318
>        block map dirty pages: 3450
>        block map discard required: 33201941
>        block map failed pages: 0
>        block map failed reads: 0
>        block map failed writes: 0
>        block map fetch required: 32768
>        block map flush count: 17003495
>        block map found in cache: 8465818226
>        block map free pages: 0
>        block map incoming pages: 0
>        block map outgoing pages: 0
>        block map pages loaded: 32176817
>        block map pages saved: 19312092
>        block map read count: 3742596493
>        block map read outgoing: 2239
>        block map reclaimed: 3402
>        block map wait for page: 94624940
>        block map write count: 4851081382
>        block size: 4096
>        completed recovery count: 0
>        compressed blocks written: 19016304
>        compressed fragments in packer: 40
>        compressed fragments written: 40502365
>        current VDO IO requests in progress: 40
>        current dedupe queries: 0
>        data blocks used: 24189961
>        dedupe advice stale: 78432052
>        dedupe advice timeouts: 0
>        dedupe advice valid: 1677811179
>        entries indexed: 16873697
>        flush out: 20629083
>        instance: 1
>        invalid advice PBN count: 0
>        journal blocks batching: 0
>        journal blocks committed: 447524402
>        journal blocks started: 447524402
>        journal blocks writing: 0
>        journal blocks written: 447524402
>        journal commits requested count: 140565
>        journal disk full count: 0
>        journal entries batching: 0
>        journal entries committed: 9702267552
>        journal entries started: 9702267552
>        journal entries writing: 0
>        journal entries written: 9702267552
>        logical blocks: 786432000
>        logical blocks used: 84829811
>        maximum VDO IO requests in progress: 2000
>        maximum dedupe queries: 1985
>        no space error count: 0
>        operating mode: normal
>        overhead blocks used: 5533301
>        physical blocks: 97677846
>        posts found: 1731873525
>        posts not found: 340290800
>        queries found: 0
>        queries not found: 0
>        read cache accesses: 1763517824
>        read cache data hits: 609039526
>        read cache hits: 609305978
>        read only error count: 0
>        read-only recovery count: 0
>        recovery progress (%): N/A
>        reference blocks written: 13740676
>        release version: 131337
>        saving percent: 71
>        slab count: 11
>        slab journal blocked count: 0
>        slab journal blocks written: 6798620
>        slab journal disk full count: 0
>        slab journal flush count: 1607109
>        slab journal tail busy count: 0
>        slab summary blocks written: 6798044
>        slabs opened: 11
>        slabs reopened: 402
>        updates found: 121067188
>        updates not found: 0
>        used percent: 30
>        version: 26
>        write amplification ratio: 1.1
>        write policy: sync

Actions: View

Attachments on bug 1613425: 1474880 | 1478031 | 1481322