rust/greptimedb
1
0
Fork 0
mirror of https://github.com/GreptimeTeam/greptimedb.git synced 2026-01-09 06:42:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

chore: modify default slow_query.threshold from 5s to 30s (#6107)

Browse Source 
chore: modify slow_query.threshold from 5s to 30s
This commit is contained in:
zyy17
2025-05-16 04:16:13 +08:00
committed by GitHub
parent 73b4b710cd
commit 01076069a3
4 changed files with 7 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
config/config.md
View File

@@ -291,10 +291,10 @@
| `logging.tracing_sample_ratio.default_ratio` | Float | `1.0` | -- |
| `slow_query` | -- | -- | The slow query log options. |
| `slow_query.enable` | Bool | `true` | Whether to enable slow query log. |
| `slow_query.record_type` | String | Unset | The record type of slow queries. It can be `system_table` or `log`.<br/>If `system_table` is selected, the slow queries will be recorded in a system table `greptime_private.slow_queries`.<br/>If `log` is selected, the slow queries will be logged in a log file `greptimedb-slow-queries.*`. |
| `slow_query.threshold` | String | Unset | The threshold of slow query. It can be human readable time string, for example: `10s`, `100ms`, `1s`. |
| `slow_query.sample_ratio` | Float | Unset | The sampling ratio of slow query log. The value should be in the range of (0, 1]. For example, `0.1` means 10% of the slow queries will be logged and `1.0` means all slow queries will be logged. |
| `slow_query.ttl` | String | Unset | The TTL of the `slow_queries` system table. Default is `30d` when `record_type` is `system_table`. |
| `slow_query.record_type` | String | `system_table` | The record type of slow queries. It can be `system_table` or `log`.<br/>If `system_table` is selected, the slow queries will be recorded in a system table `greptime_private.slow_queries`.<br/>If `log` is selected, the slow queries will be logged in a log file `greptimedb-slow-queries.*`. |
| `slow_query.threshold` | String | `30s` | The threshold of slow query. It can be human readable time string, for example: `10s`, `100ms`, `1s`. |
| `slow_query.sample_ratio` | Float | `1.0` | The sampling ratio of slow query log. The value should be in the range of (0, 1]. For example, `0.1` means 10% of the slow queries will be logged and `1.0` means all slow queries will be logged. |
| `slow_query.ttl` | String | `30d` | The TTL of the `slow_queries` system table. Default is `30d` when `record_type` is `system_table`. |
| `export_metrics` | -- | -- | The datanode can export its metrics and send to Prometheus compatible service (e.g. send to `greptimedb` itself) from remote-write API.<br/>This is only used for `greptimedb` to export its own metrics internally. It's different from prometheus scrape. |
| `export_metrics.enable` | Bool | `false` | whether enable export metrics. |
| `export_metrics.write_interval` | String | `30s` | The interval of export metrics. |

6
config/frontend.example.toml
View File

@@ -230,19 +230,15 @@ enable = true
## The record type of slow queries. It can be `system_table` or `log`.
## If `system_table` is selected, the slow queries will be recorded in a system table `greptime_private.slow_queries`.
## If `log` is selected, the slow queries will be logged in a log file `greptimedb-slow-queries.*`.
## @toml2docs:none-default
record_type = "system_table"
## The threshold of slow query. It can be human readable time string, for example: `10s`, `100ms`, `1s`.
## @toml2docs:none-default
threshold = "5s"
threshold = "30s"
## The sampling ratio of slow query log. The value should be in the range of (0, 1]. For example, `0.1` means 10% of the slow queries will be logged and `1.0` means all slow queries will be logged.
## @toml2docs:none-default
sample_ratio = 1.0
## The TTL of the `slow_queries` system table. Default is `30d` when `record_type` is `system_table`.
## @toml2docs:none-default
ttl = "30d"
## The datanode can export its metrics and send to Prometheus compatible service (e.g. send to `greptimedb` itself) from remote-write API.

2
src/common/telemetry/src/logging.rs
View File

@@ -96,7 +96,7 @@ impl Default for SlowQueryOptions {
Self {
enable: true,
record_type: SlowQueriesRecordType::SystemTable,
threshold: Some(Duration::from_secs(5)),
threshold: Some(Duration::from_secs(30)),
sample_ratio: Some(1.0),
ttl: Some("30d".to_string()),
}

2
tests-integration/tests/http.rs
View File

@@ -1151,7 +1151,7 @@ write_interval = "30s"
[slow_query]
enable = true
record_type = "system_table"
threshold = "5s"
threshold = "30s"
sample_ratio = 1.0
ttl = "30d"
"#,