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Merged
Tmonster merged 2 commits into from
Apr 29, 2026
Merged

duckdb timing on c6id.4xlarge #167

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9e115e8
duckdb timing on c6id.4xlarge
Apr 17, 2026
55dc39c
Merge remote-tracking branch 'upstream/main' into duckdb_on_c6id.4xlarge
Tmonster Apr 20, 2026
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5 changes: 4 additions & 1 deletion duckdb/groupby-duckdb.R
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Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,10 @@ print(dbGetQuery(con, "SELECT * FROM ans LIMIT 3"))
print(dbGetQuery(con, "SELECT * FROM ans WHERE ROWID > (SELECT count(*) FROM ans) - 4")) ## tail
invisible(dbExecute(con, "DROP TABLE IF EXISTS ans"))


if (machine_type == 'c6id.4xlarge' && on_disk) {
dbExecute(con, "pragma memory_limit='20G'")
table_type=""
}
question = "largest two v3 by id6" # q8
t = system.time({
dbExecute(con, sprintf("CREATE %s TABLE ans AS SELECT id6, unnest(max(v3, 2)) largest2_v3 FROM x WHERE v3 IS NOT NULL GROUP BY id6", table_type))
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14 changes: 14 additions & 0 deletions logs.csv
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Expand Up @@ -6350,6 +6350,20 @@ ip-172-31-18-189,1776355151,haskell,1.1.1.0,dataframe-1.1.1.0,join,J1_1e8_NA_5_0
ip-172-31-18-189,1776355151,haskell,1.1.1.0,dataframe-1.1.1.0,join,J1_1e8_NA_5_0,1776359059.47381,finish,27,1,c6id.4xlarge
ip-172-31-18-189,1776355151,haskell,1.1.1.0,dataframe-1.1.1.0,join,J1_1e8_NA_0_1,1776359074.4889,start,,,c6id.4xlarge
ip-172-31-18-189,1776355151,haskell,1.1.1.0,dataframe-1.1.1.0,join,J1_1e8_NA_0_1,1776359084.19497,finish,27,1,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_0,1776437499.14007,start,,,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_0,1776437499.8757,finish,32,1,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e1_0_0,1776437514.8908,start,,,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e1_0_0,1776437515.62855,finish,32,1,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_2e0_0_0,1776437530.64363,start,,,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_2e0_0_0,1776438368.30411,finish,41,1,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_1,1776438383.31921,start,,,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_1,1776439493.98539,finish,0,0,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_5_0,1776439509.0005,start,,,c6id.4xlarge
ip-172-31-18-189,1776437498,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_5_0,1776440765.12113,finish,0,0,c6id.4xlarge
ip-172-31-18-189,1776454789,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_0,1776454791.25388,start,,,c6id.4xlarge
ip-172-31-18-189,1776454789,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e2_0_0,1776455965.34922,finish,0,0,c6id.4xlarge
ip-172-31-18-189,1776454789,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e1_0_0,1776455980.36433,start,,,c6id.4xlarge
ip-172-31-18-189,1776454789,duckdb,1.5.2,8a5851971fa,groupby,G1_1e9_1e1_0_0,1776457175.84593,finish,0,0,c6id.4xlarge
ip-172-31-18-198,1776376683,clickhouse,26.4.1.1003,,groupby,G1_1e7_1e2_0_0,1776376704.80437,start,,,c6id.metal
ip-172-31-18-198,1776376683,clickhouse,26.4.1.1003,,groupby,G1_1e7_1e2_0_0,1776376854.80408,finish,0,0,c6id.metal
ip-172-31-18-198,1776376683,clickhouse,26.4.1.1003,,groupby,G1_1e7_1e1_0_0,1776376869.81921,start,,,c6id.metal
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