etcdserver: improve heartbeat send failures logging
Signed-off-by: Gyuho Lee <leegyuho@amazon.com>release-3.4
parent
85594ae99c
commit
877f11bed8
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@ -17,6 +17,7 @@ package etcdserver
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import (
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import (
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"encoding/json"
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"encoding/json"
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"expvar"
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"expvar"
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"fmt"
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"log"
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"log"
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"sort"
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"sort"
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"sync"
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"sync"
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@ -357,12 +358,13 @@ func (r *raftNode) processMessages(ms []raftpb.Message) []raftpb.Message {
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if r.lg != nil {
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if r.lg != nil {
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r.lg.Warn(
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r.lg.Warn(
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"leader failed to send out heartbeat on time; took too long, leader is overloaded likely from slow disk",
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"leader failed to send out heartbeat on time; took too long, leader is overloaded likely from slow disk",
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zap.String("to", fmt.Sprintf("%x", ms[i].To)),
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zap.Duration("heartbeat-interval", r.heartbeat),
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zap.Duration("heartbeat-interval", r.heartbeat),
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zap.Duration("expected-duration", 2*r.heartbeat),
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zap.Duration("expected-duration", 2*r.heartbeat),
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zap.Duration("exceeded-duration", exceed),
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zap.Duration("exceeded-duration", exceed),
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)
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)
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} else {
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} else {
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plog.Warningf("failed to send out heartbeat on time (exceeded the %v timeout for %v)", r.heartbeat, exceed)
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plog.Warningf("failed to send out heartbeat on time (exceeded the %v timeout for %v, to %x)", r.heartbeat, exceed, ms[i].To)
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plog.Warningf("server is likely overloaded")
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plog.Warningf("server is likely overloaded")
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}
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}
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heartbeatSendFailures.Inc()
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heartbeatSendFailures.Inc()
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