Closed PSeitz closed 2 weeks ago
fix cardinality performance by fetching multiple terms at once. This avoids decompressing the same block and keeps the buffer state between terms.
Performance comparison to before (AllQuery)
full cardinality_agg Memory: 3.5 MB (-0.00%) Avg: 21.2256ms (-97.78%) Median: 21.0042ms (-97.82%) [20.4717ms .. 23.6206ms] terms_few_with_cardinality_agg Memory: 10.6 MB Avg: 81.9293ms (-97.37%) Median: 81.5526ms (-97.38%) [79.7564ms .. 88.0374ms] dense cardinality_agg Memory: 3.6 MB (-0.00%) Avg: 25.9372ms (-97.24%) Median: 25.7744ms (-97.25%) [24.7241ms .. 27.8793ms] terms_few_with_cardinality_agg Memory: 10.6 MB Avg: 93.9897ms (-96.91%) Median: 92.7821ms (-96.94%) [90.3312ms .. 117.4076ms] sparse cardinality_agg Memory: 895.4 KB (-0.00%) Avg: 22.5113ms (-95.01%) Median: 22.5629ms (-94.99%) [22.1628ms .. 22.9436ms] terms_few_with_cardinality_agg Memory: 680.2 KB Avg: 26.4250ms (-94.85%) Median: 26.4135ms (-94.86%) [26.3210ms .. 26.6774ms]
https://github.com/quickwit-oss/quickwit/issues/3779
fix cardinality performance by fetching multiple terms at once. This avoids decompressing the same block and keeps the buffer state between terms.
Performance comparison to before (AllQuery)
https://github.com/quickwit-oss/quickwit/issues/3779