grafana: fix gc scan detail metrics
"steppedLine": false,
"targets": [
{
- "expr": "sum(rate(tikv_gcworker_gc_keys{tidb_custer=\"$tidb_cluster\",instance=~\"$instance\", cf=\"write\"}[1m])) by (tag)",
+ "expr": "sum(rate(tikv_gcworker_gc_keys{tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\", cf=\"write\"}[1m])) by (tag)",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{tag}}",
"steppedLine": false,
"targets": [
{
- "expr": "sum(rate(tikv_gcworker_gc_keys{tidb_custer=\"$tidb_cluster\",instance=~\"$instance\", cf=\"default\"}[1m])) by (tag)",
+ "expr": "sum(rate(tikv_gcworker_gc_keys{tidb_cluster=\"$tidb_cluster\",instance=~\"$instance\", cf=\"default\"}[1m])) by (tag)",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{tag}}",
