etcdserver,mvcc: add more storage layer metrics #9761
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{"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>
{"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>
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
etcd_mvcc_hash_duration_seconds etcd_mvcc_hash_rev_duration_seconds Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
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…1-upstream-release-3.3 Automated cherry pick of #9761
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…1-upstream-release-3.2 Automated cherry pick of #9761
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…1-upstream-release-3.1 Automated cherry pick of #9761
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#9438 and #8910