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etcdserver,mvcc: add more storage layer metrics #9761

Merged
merged 8 commits into from
May 23, 2018
Merged

etcdserver,mvcc: add more storage layer metrics #9761

merged 8 commits into from
May 23, 2018

Commits on May 23, 2018

  1. etcdserver: add "etcd_server_heartbeat_failures_total" 

    {"level":"warn","ts":1527101858.4149103,"caller":"etcdserver/raft.go:370","msg":"failed to send out heartbeat; took too long, server is overloaded likely from slow disk","heartbeat-interval":0.1,"expected-duration":0.2,"exceeded-duration":0.025771662}
{"level":"warn","ts":1527101858.4149644,"caller":"etcdserver/raft.go:370","msg":"failed to send out heartbeat; took too long, server is overloaded likely from slow disk","heartbeat-interval":0.1,"expected-duration":0.2,"exceeded-duration":0.034015766}

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  2. etcdserver: add "etcd_server_slow_apply_total" 

    {"level":"warn","ts":1527101858.6985068,"caller":"etcdserver/util.go:115","msg":"apply request took too long","took":0.114101529,"expected-duration":0.1,"prefix":"","request":"header:<ID:1029181977902852337> put:<key:\"\\000\\000...

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  3. mvcc/backend: clean up mutex, logging 

    Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  4. mvcc/backend: document metrics ExponentialBuckets 

    Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  5. mvcc/backend: add "etcd_disk_backend_defrag_duration_seconds" 

    Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
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    gyuho committed May 23, 2018
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  6. mvcc/backend: fix defrag duration scale 

    Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  7. mvcc: add "etcd_mvcc_hash_(rev)_duration_seconds" 

    etcd_mvcc_hash_duration_seconds
etcd_mvcc_hash_rev_duration_seconds

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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  8. etcdserver: rename to "heartbeat_send_failures_total" 

    Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
    @gyuho
    gyuho committed May 23, 2018
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