THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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| pattern 1 | pattern 2 | pattern 3 | Robustness | |
|---|---|---|---|---|
| Preference | CT = LAT | CT < LAT | CT < LAT | CT < LAT |
Build time based index
Building time based index is to allow fast search based on timestamps. Please refer to "Searching message by timestamp" for related discussion.
Because CreateTime can be (and is likely) set by different producers, they are likely not in order. Building time based index based on CreateTime will be difficult. So LogAppendTime is preferable for building time based log index.
Application use cases
Stream Processing
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