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chore: increase fileCache hit rate in autobuilds lifecycle (#18507)

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`wsbuilder` hits the file cache when running validation. This solution is imperfect, but by first sorting workspaces by their template version id, the cache hit rate should improve.
This commit is contained in:
Steven Masley
2025-06-24 07:36:39 -05:00
committed by GitHub
parent 40667855b1
commit 7b152cdd91
5 changed files with 36 additions and 12 deletions
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coderd/files/cache_test.go
+3 -2
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@@ -161,7 +161,9 @@ func TestConcurrency(t *testing.T) {
require.Equal(t, batches, promhelp.GaugeValue(t, reg, cachePromMetricName("open_files_current"), nil))
require.Equal(t, batches, promhelp.CounterValue(t, reg, cachePromMetricName("open_files_total"), nil))
require.Equal(t, batches*batchSize, promhelp.GaugeValue(t, reg, cachePromMetricName("open_file_refs_current"), nil))
require.Equal(t, batches*batchSize, promhelp.CounterValue(t, reg, cachePromMetricName("open_file_refs_total"), nil))
hit, miss := promhelp.CounterValue(t, reg, cachePromMetricName("open_file_refs_total"), prometheus.Labels{"hit": "false"}),
promhelp.CounterValue(t, reg, cachePromMetricName("open_file_refs_total"), prometheus.Labels{"hit": "true"})
require.Equal(t, batches*batchSize, hit+miss)
}
func TestRelease(t *testing.T) {
@@ -245,7 +247,6 @@ func TestRelease(t *testing.T) {
// Total counts remain
require.Equal(t, batches*fileSize, promhelp.CounterValue(t, reg, cachePromMetricName("open_files_size_bytes_total"), nil))
require.Equal(t, batches, promhelp.CounterValue(t, reg, cachePromMetricName("open_files_total"), nil))
require.Equal(t, batches*batchSize, promhelp.CounterValue(t, reg, cachePromMetricName("open_file_refs_total"), nil))
}
func cacheAuthzSetup(t *testing.T) (database.Store, *files.Cache, *coderdtest.RecordingAuthorizer) {