Report Generated on 2022-02-20 Run Description: "4077bc849ae14bb92a463aeeb6c8f5c1fca658c9 vs d467a2f96d0ca03c77aae1b30b2bcacfff20a8e1" Cluster Name: UNKNOWN Lab Run Info: UNKNOWN Impala Version: impalad version 4.1.0-SNAPSHOT RELEASE (2021-12-01) Baseline Impala Version: impalad version 4.1.0-SNAPSHOT RELEASE (2021-12-01) +----------+-------------------+---------+------------+------------+----------------+ | Workload | File Format | Avg (s) | Delta(Avg) | GeoMean(s) | Delta(GeoMean) | +----------+-------------------+---------+------------+------------+----------------+ | TPCH(42) | orc / def / block | 6.53 | -3.75% | 4.95 | -5.15% | +----------+-------------------+---------+------------+------------+----------------+ +----------+----------+---------------------+--------+-------------+------------+-----------+----------------+-------+----------------+---------+---------+ | Workload | Query | File Format | Avg(s) | Base Avg(s) | Delta(Avg) | StdDev(%) | Base StdDev(%) | Iters | Median Diff(%) | MW Zval | Tval | +----------+----------+---------------------+--------+-------------+------------+-----------+----------------+-------+----------------+---------+---------+ | TPCH(42) | TPCH-Q1 | orc / block / block | 6.79 | 6.71 | +1.06% | 7.27% | 0.71% | 50 | -0.10% | -1.53 | 1.01 | | TPCH(42) | TPCH-Q13 | orc / block / block | 7.48 | 7.46 | +0.20% | 1.10% | 0.93% | 50 | +0.02% | 0.99 | 1.00 | | TPCH(42) | TPCH-Q21 | orc / block / block | 31.42 | 31.60 | -0.59% | 6.16% | 6.44% | 50 | +0.12% | 0.03 | -0.47 | | TPCH(42) | TPCH-Q18 | orc / block / block | 12.20 | 12.26 | -0.53% | 1.55% | 1.92% | 50 | -0.41% | -2.01 | -1.53 | | TPCH(42) | TPCH-Q9 | orc / block / block | 14.76 | 15.00 | -1.60% | 0.56% | 0.51% | 50 | -1.59% | -8.32 | -15.10 | | TPCH(42) | TPCH-Q22 | orc / block / block | 2.36 | 2.39 | -1.29% | 2.19% | 2.04% | 50 | -2.04% | -3.18 | -3.06 | | TPCH(42) | TPCH-Q10 | orc / block / block | 5.63 | 5.75 | -2.07% | 0.81% | 1.10% | 50 | -1.86% | -7.53 | -10.81 | | TPCH(42) | TPCH-Q2 | orc / block / block | 1.60 | 1.64 | -2.73% | 3.55% | 2.72% | 50 | -3.13% | -3.66 | -4.39 | | TPCH(42) | TPCH-Q3 | orc / block / block | 6.45 | 6.66 | -3.25% | 0.83% | 0.72% | 50 | -3.23% | -8.48 | -21.22 | | TPCH(42) | TPCH-Q16 | orc / block / block | 2.35 | 2.44 | -3.57% | 1.75% | 1.76% | 50 | -4.22% | -7.00 | -10.36 | | TPCH(42) | TPCH-Q19 | orc / block / block | 4.80 | 5.03 | -4.49% | 0.60% | 0.46% | 50 | -4.60% | -8.53 | -43.03 | | TPCH(42) | TPCH-Q5 | orc / block / block | 5.00 | 5.30 | I -5.56% | 0.95% | 1.06% | 50 | I -5.89% | -8.53 | -28.37 | | TPCH(42) | TPCH-Q14 | orc / block / block | 4.47 | 4.73 | I -5.68% | 1.22% | 1.05% | 50 | I -6.25% | -8.52 | -25.80 | | TPCH(42) | TPCH-Q6 | orc / block / block | 2.46 | 2.61 | I -5.91% | 0.97% | 0.87% | 50 | I -6.13% | -8.53 | -33.10 | | TPCH(42) | TPCH-Q7 | orc / block / block | 5.66 | 6.07 | I -6.80% | 1.24% | 0.77% | 50 | I -7.18% | -8.53 | -34.51 | | TPCH(42) | TPCH-Q11 | orc / block / block | 1.20 | 1.29 | I -7.03% | 2.22% | 1.98% | 50 | I -8.31% | -8.50 | -17.35 | | TPCH(42) | TPCH-Q8 | orc / block / block | 6.07 | 6.55 | I -7.42% | 1.16% | 1.02% | 50 | I -8.26% | -8.53 | -35.49 | | TPCH(42) | TPCH-Q4 | orc / block / block | 4.03 | 4.37 | I -7.91% | 0.93% | 0.90% | 50 | I -8.77% | -8.53 | -44.83 | | TPCH(42) | TPCH-Q17 | orc / block / block | 5.60 | 6.16 | I -9.17% | 4.54% | 5.88% | 50 | I -9.95% | -7.16 | -9.02 | | TPCH(42) | TPCH-Q15 | orc / block / block | 5.63 | 6.33 | I -11.04% | 0.51% | 0.43% | 50 | I -12.54% | -8.53 | -124.63 | | TPCH(42) | TPCH-Q12 | orc / block / block | 3.86 | 4.43 | I -12.89% | 1.39% | 1.24% | 50 | I -14.48% | -8.53 | -52.56 | | TPCH(42) | TPCH-Q20 | orc / block / block | 3.85 | 4.43 | I -13.02% | 0.79% | 0.86% | 50 | I -14.58% | -8.53 | -83.66 | +----------+----------+---------------------+--------+-------------+------------+-----------+----------------+-------+----------------+---------+---------+ (I) Improvement: TPCH(42) TPCH-Q5 [orc / def / block] (5.30s -> 5.00s [-5.56%]) +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+--------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+--------+-----------+ | 04:SCAN HDFS | 9.91% | 747.51ms | 747.75ms | -0.03% | 2.93% | 800.00ms | 788.00ms | +1.52% | 1 | 1 | 5 | 25 | | 00:SCAN HDFS | 10.40% | 784.22ms | 781.06ms | +0.40% | 2.10% | 844.00ms | 828.00ms | +1.93% | 3 | 3 | 1.26M | 6.30M | | 03:SCAN HDFS | 11.33% | 854.69ms | 857.63ms | -0.34% | 2.45% | 892.00ms | 892.00ms | +0.00% | 1 | 1 | 84.10K | 420.00K | | 06:HASH JOIN | 6.19% | 466.61ms | 484.84ms | -3.76% | 5.94% | 576.00ms | 708.00ms | -18.64% | 3 | 3 | 1.55M | 25.20M | | 01:SCAN HDFS | 24.86% | 1.87s | 1.98s | -5.45% | 1.67% | 2.05s | 2.14s | -4.48% | 3 | 3 | 1.94M | 6.30M | | 02:SCAN HDFS | 32.58% | 2.46s | 2.61s | -6.02% | 0.94% | 2.57s | 2.74s | -6.13% | 3 | 3 | 2.73M | 252.01M | +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+--------+-----------+ (I) Improvement: TPCH(42) TPCH-Q14 [orc / def / block] (4.73s -> 4.47s [-5.68%]) +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ | 02:HASH JOIN | 8.42% | 464.52ms | 491.45ms | -5.48% | 8.29% | 688.00ms | 819.99ms | -16.10% | 3 | 3 | 3.14M | 24.34M | | F01:EXCHANGE SENDER | 21.26% | 1.17s | 1.18s | -0.66% | 7.37% | 1.43s | 1.43s | +0.00% | 1 | 1 | -1 | -1 | | F00:EXCHANGE SENDER | 4.94% | 272.30ms | 270.07ms | +0.83% | 8.89% | 384.00ms | 376.00ms | +2.13% | 3 | 3 | -1 | -1 | | 00:SCAN HDFS | 63.57% | 3.50s | 3.79s | -7.52% | 1.15% | 3.65s | 3.91s | -6.65% | 3 | 3 | 3.14M | 25.20M | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ (I) Improvement: TPCH(42) TPCH-Q6 [orc / def / block] (2.61s -> 2.46s [-5.91%]) +--------------+------------+-------+----------+------------+-----------+-------+----------+------------+--------+-------+-------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +--------------+------------+-------+----------+------------+-----------+-------+----------+------------+--------+-------+-------+-----------+ | 00:SCAN HDFS | 98.71% | 2.26s | 2.41s | -6.22% | 0.81% | 2.32s | 2.48s | -6.30% | 3 | 3 | 4.79M | 25.20M | +--------------+------------+-------+----------+------------+-----------+-------+----------+------------+--------+-------+-------+-----------+ (I) Improvement: TPCH(42) TPCH-Q7 [orc / def / block] (6.07s -> 5.66s [-6.80%]) +---------------------+------------+----------+----------+------------+------------+-----------+----------+------------+--------+-------+---------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+------------+-----------+----------+------------+--------+-------+---------+-----------+ | 03:SCAN HDFS | 9.09% | 693.82ms | 694.77ms | -0.14% | * 13.67% * | 1000.00ms | 1.03s | -3.10% | 3 | 3 | 503.96K | 6.30M | | 08:HASH JOIN | 39.98% | 3.05s | 2.86s | +6.86% | 3.63% | 3.49s | 3.71s | -5.83% | 3 | 3 | 491.53K | 1.98M | | 15:EXCHANGE | 4.06% | 309.90ms | 215.07ms | +44.09% | * 16.86% * | 792.00ms | 700.00ms | +13.14% | 3 | 3 | 6.13M | 1.98M | | F01:EXCHANGE SENDER | 16.67% | 1.27s | 875.29ms | +45.35% | * 14.42% * | 1.89s | 1.61s | +17.12% | 3 | 3 | -1 | -1 | | 06:HASH JOIN | 3.83% | 292.08ms | 259.37ms | +12.61% | 7.63% | 428.00ms | 388.00ms | +10.31% | 3 | 3 | 6.13M | 24.75M | | 00:SCAN HDFS | 4.31% | 328.65ms | 341.30ms | -3.71% | * 10.81% * | 404.00ms | 420.00ms | -3.81% | 1 | 1 | 33.65K | 420.00K | | 01:SCAN HDFS | 11.98% | 914.15ms | 2.22s | -58.83% | * 43.13% * | 2.57s | 3.21s | -19.95% | 3 | 3 | 6.13M | 25.20M | | 02:SCAN HDFS | 5.85% | 446.23ms | 494.39ms | -9.74% | 7.40% | 576.00ms | 620.00ms | -7.10% | 3 | 3 | 5.04M | 63.00M | +---------------------+------------+----------+----------+------------+------------+-----------+----------+------------+--------+-------+---------+-----------+ (I) Improvement: TPCH(42) TPCH-Q11 [orc / def / block] (1.29s -> 1.20s [-7.03%]) +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ | 12:NESTED LOOP JOIN | 2.26% | 41.77ms | 43.67ms | -4.36% | * 27.59% * | 116.00ms | 120.00ms | -3.33% | 3 | 3 | 0 | 1.32M | | 07:SCAN HDFS | 18.28% | 338.28ms | 344.49ms | -1.80% | 6.84% | 408.00ms | 500.00ms | -18.40% | 1 | 1 | 16.88K | 420.00K | | 06:SCAN HDFS | 21.06% | 389.71ms | 498.04ms | -21.75% | * 15.35% * | 576.00ms | 692.00ms | -16.76% | 3 | 3 | 1.35M | 33.60M | | 17:AGGREGATE | 4.08% | 75.48ms | 76.60ms | -1.46% | * 16.27% * | 144.00ms | 140.00ms | +2.86% | 3 | 3 | 1.27M | 1.32M | | F00:EXCHANGE SENDER | 5.99% | 110.80ms | 113.61ms | -2.47% | * 26.50% * | 312.00ms | 328.00ms | -4.88% | 3 | 3 | -1 | -1 | | 05:AGGREGATE | 5.52% | 102.20ms | 105.74ms | -3.35% | * 15.20% * | 188.00ms | 244.00ms | -22.95% | 3 | 3 | 1.31M | 1.32M | | 03:HASH JOIN | 2.56% | 47.40ms | 51.92ms | -8.70% | * 23.33% * | 116.00ms | 152.00ms | -23.68% | 3 | 3 | 1.35M | 33.00M | | 01:SCAN HDFS | 21.43% | 396.57ms | 406.28ms | -2.39% | * 10.75% * | 488.00ms | 500.00ms | -2.40% | 1 | 1 | 16.88K | 420.00K | | 00:SCAN HDFS | 13.25% | 245.17ms | 312.49ms | -21.54% | * 21.68% * | 416.00ms | 552.00ms | -24.64% | 3 | 3 | 1.35M | 33.60M | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ (I) Improvement: TPCH(42) TPCH-Q8 [orc / def / block] (6.55s -> 6.07s [-7.42%]) +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ | 05:SCAN HDFS | 8.41% | 813.06ms | 811.51ms | +0.19% | 6.16% | 932.00ms | 928.00ms | +0.43% | 1 | 1 | 5 | 25 | | 01:SCAN HDFS | 8.10% | 783.67ms | 779.51ms | +0.53% | 6.45% | 952.00ms | 892.00ms | +6.73% | 1 | 1 | 420.00K | 420.00K | | 09:HASH JOIN | 2.89% | 279.62ms | 282.31ms | -0.95% | 6.42% | 376.00ms | 368.00ms | +2.17% | 3 | 3 | 517.36K | 161.16K | | F02:EXCHANGE SENDER | 2.63% | 254.18ms | 253.60ms | +0.23% | 6.39% | 316.00ms | 340.00ms | -7.06% | 3 | 3 | -1 | -1 | | 00:SCAN HDFS | 3.35% | 323.75ms | 359.67ms | -9.99% | 9.06% | 392.00ms | 412.00ms | -4.85% | 1 | 1 | 56.63K | 55.63K | | 02:SCAN HDFS | 38.95% | 3.77s | 4.06s | -7.22% | 1.48% | 4.20s | 4.49s | -6.33% | 3 | 3 | 1.70M | 252.01M | | F01:EXCHANGE SENDER | 3.49% | 337.69ms | 340.87ms | -0.93% | 4.89% | 416.00ms | 420.00ms | -0.95% | 3 | 3 | -1 | -1 | | 03:SCAN HDFS | 16.52% | 1.60s | 1.72s | -7.25% | 1.93% | 1.80s | 1.90s | -5.67% | 3 | 3 | 4.60M | 6.30M | | 04:SCAN HDFS | 8.60% | 832.27ms | 830.53ms | +0.21% | 3.28% | 956.00ms | 980.00ms | -2.45% | 3 | 3 | 1.26M | 6.30M | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ (I) Improvement: TPCH(42) TPCH-Q4 [orc / def / block] (4.37s -> 4.03s [-7.91%]) +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ | 02:HASH JOIN | 9.05% | 349.63ms | 340.13ms | +2.79% | 5.87% | 468.00ms | 456.00ms | +2.63% | 3 | 3 | 2.21M | 6.30M | | F01:EXCHANGE SENDER | 4.95% | 191.45ms | 191.86ms | -0.21% | 7.09% | 252.00ms | 276.00ms | -8.70% | 3 | 3 | -1 | -1 | | 00:SCAN HDFS | 11.80% | 456.03ms | 543.21ms | -16.05% | 3.98% | 536.00ms | 656.00ms | -18.29% | 3 | 3 | 2.41M | 6.30M | | 05:EXCHANGE | 2.14% | 82.83ms | 86.72ms | -4.49% | * 12.76% * | 116.00ms | 148.00ms | -21.62% | 3 | 3 | 14.97M | 25.20M | | F00:EXCHANGE SENDER | 35.51% | 1.37s | 1.42s | -3.22% | 2.75% | 1.56s | 1.58s | -1.77% | 3 | 3 | -1 | -1 | | 01:SCAN HDFS | 36.26% | 1.40s | 1.56s | -10.27% | 2.64% | 1.65s | 1.89s | -12.69% | 3 | 3 | 14.97M | 25.20M | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+--------+-----------+ (I) Improvement: TPCH(42) TPCH-Q17 [orc / def / block] (6.16s -> 5.60s [-9.17%]) +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+---------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+---------+-----------+ | 01:SCAN HDFS | 4.66% | 377.88ms | 435.35ms | -13.20% | 7.48% | 440.00ms | 492.00ms | -10.57% | 1 | 1 | 8.51K | 42.00K | | 00:SCAN HDFS | 28.13% | 2.28s | 2.46s | -7.19% | 1.36% | 2.51s | 2.67s | -6.14% | 3 | 3 | 256.56K | 252.01M | | 08:AGGREGATE | 8.07% | 654.94ms | 672.84ms | -2.66% | 3.64% | 748.00ms | 788.00ms | -5.08% | 3 | 3 | 6.61M | 8.70M | | F00:EXCHANGE SENDER | 6.14% | 498.39ms | 523.92ms | -4.87% | 7.01% | 768.00ms | 720.00ms | +6.67% | 3 | 3 | -1 | -1 | | 03:AGGREGATE | 14.26% | 1.16s | 1.31s | -11.52% | * 10.03% * | 1.73s | 2.04s | -15.26% | 3 | 3 | 10.15M | 8.70M | | 02:SCAN HDFS | 37.17% | 3.02s | 3.28s | -7.92% | 4.00% | 4.03s | 5.41s | -25.52% | 3 | 3 | 13.20M | 252.01M | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+---------+-----------+ (I) Improvement: TPCH(42) TPCH-Q15 [orc / def / block] (6.33s -> 5.63s [-11.04%]) +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+-------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+-------+-----------+ | F03:EXCHANGE SENDER | 2.04% | 211.65ms | 211.02ms | +0.30% | * 10.32% * | 340.00ms | 380.00ms | -10.53% | 3 | 3 | -1 | -1 | | 04:AGGREGATE | 5.30% | 548.81ms | 557.52ms | -1.56% | 5.53% | 716.00ms | 724.00ms | -1.10% | 3 | 3 | 1.26M | 427.59K | | 03:SCAN HDFS | 37.00% | 3.83s | 4.52s | -15.29% | 1.69% | 4.40s | 5.08s | -13.24% | 3 | 3 | 9.52M | 25.20M | | F02:EXCHANGE SENDER | 3.26% | 338.04ms | 345.30ms | -2.10% | * 19.25% * | 468.00ms | 492.00ms | -4.88% | 1 | 1 | -1 | -1 | | 02:AGGREGATE | 5.30% | 548.98ms | 539.40ms | +1.78% | 6.44% | 944.00ms | 648.00ms | +45.68% | 3 | 3 | 1.26M | 427.59K | | 01:SCAN HDFS | 44.93% | 4.65s | 5.35s | -13.05% | 1.23% | 4.90s | 5.60s | -12.50% | 3 | 3 | 9.52M | 25.20M | +---------------------+------------+----------+----------+------------+------------+----------+----------+------------+--------+-------+-------+-----------+ (I) Improvement: TPCH(42) TPCH-Q12 [orc / def / block] (4.43s -> 3.86s [-12.89%]) +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ | 02:HASH JOIN | 3.82% | 176.60ms | 185.74ms | -4.92% | 9.43% | 260.00ms | 248.00ms | +4.84% | 3 | 3 | 1.31M | 14.10M | | F01:EXCHANGE SENDER | 3.82% | 176.52ms | 175.07ms | +0.82% | 7.15% | 236.00ms | 268.00ms | -11.94% | 3 | 3 | -1 | -1 | | 01:SCAN HDFS | 53.95% | 2.49s | 3.05s | -18.22% | 1.11% | 2.71s | 3.32s | -18.34% | 3 | 3 | 1.31M | 13.47M | | F00:EXCHANGE SENDER | 3.50% | 161.90ms | 161.22ms | +0.42% | 7.97% | 232.00ms | 236.00ms | -1.70% | 3 | 3 | -1 | -1 | | 00:SCAN HDFS | 34.41% | 1.59s | 1.59s | -0.19% | 2.13% | 1.73s | 1.74s | -0.92% | 3 | 3 | 2.34M | 63.00M | +---------------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+-------+-----------+ (I) Improvement: TPCH(42) TPCH-Q20 [orc / def / block] (4.43s -> 3.85s [-13.02%]) +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ | Operator | % of Query | Avg | Base Avg | Delta(Avg) | StdDev(%) | Max | Base Max | Delta(Max) | #Hosts | #Inst | #Rows | Est #Rows | +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ | 03:SCAN HDFS | 24.97% | 1.39s | 1.47s | -5.16% | 9.68% | 1.69s | 1.97s | -14.02% | 1 | 1 | 91.66K | 840.00K | | 02:SCAN HDFS | 9.11% | 506.94ms | 619.62ms | -18.19% | 3.19% | 620.00ms | 744.00ms | -16.67% | 3 | 3 | 14.68K | 33.60M | | 04:SCAN HDFS | 60.43% | 3.36s | 3.92s | -14.20% | 0.92% | 3.57s | 4.20s | -15.03% | 3 | 3 | 583.79K | 25.20M | +--------------+------------+----------+----------+------------+-----------+----------+----------+------------+--------+-------+---------+-----------+ Significant perf change detected