Metadata for file: collector-data/collector-parquet.parquet

version: 1
num of rows: 9469980
created by: parquet-rs version 55.0.0
metadata:
  ARROW:schema: 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
message arrow_schema {
  REQUIRED INT64 start_time;
  REQUIRED INT32 pid;
  OPTIONAL BYTE_ARRAY process_name (STRING);
  REQUIRED INT64 cycles;
  REQUIRED INT64 instructions;
  REQUIRED INT64 llc_misses;
  REQUIRED INT64 duration;
}


num of row groups: 10
row groups:

row group 0:
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total byte size: 31027673
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
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column 1:
--------------------------------------------------------------------------------
column type: INT32
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
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compression: SNAPPY
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 1048576
compression: SNAPPY
total compressed size (in bytes): 2163863
total uncompressed size (in bytes): 2309509
data page offset: 14163683
index page offset: N/A
dictionary page offset: 13999890
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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total uncompressed size (in bytes): 8315127
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row group 1:
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total byte size: 30602954
num of rows: 1048576

num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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total uncompressed size (in bytes): 475870
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
encodings: PLAIN RLE RLE_DICTIONARY
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
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compression: SNAPPY
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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num of values: 1048576
compression: SNAPPY
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
encodings: PLAIN RLE RLE_DICTIONARY
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num of values: 1048576
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row group 2:
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total byte size: 30553442
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
encodings: PLAIN RLE RLE_DICTIONARY
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
encodings: PLAIN RLE RLE_DICTIONARY
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column 4:
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column type: INT64
column path: "instructions"
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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column 6:
--------------------------------------------------------------------------------
column type: INT64
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row group 3:
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total byte size: 30492577
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
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column 1:
--------------------------------------------------------------------------------
column type: INT32
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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column 4:
--------------------------------------------------------------------------------
column type: INT64
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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row group 4:
--------------------------------------------------------------------------------
total byte size: 30490596
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
encodings: PLAIN RLE RLE_DICTIONARY
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compression: SNAPPY
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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compression: SNAPPY
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column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
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file path: N/A
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compression: SNAPPY
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
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file path: N/A
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bloom filter offset: N/A
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row group 5:
--------------------------------------------------------------------------------
total byte size: 30486652
num of rows: 1048576

num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
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bloom filter offset: N/A
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column 1:
--------------------------------------------------------------------------------
column type: INT32
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compression: SNAPPY
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bloom filter offset: N/A
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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file path: N/A
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compression: SNAPPY
total compressed size (in bytes): 841294
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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compression: SNAPPY
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column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
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total compressed size (in bytes): 5537581
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bloom filter offset: N/A
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
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compression: SNAPPY
total compressed size (in bytes): 2215058
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
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compression: SNAPPY
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row group 6:
--------------------------------------------------------------------------------
total byte size: 30483787
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
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compression: SNAPPY
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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compression: SNAPPY
total compressed size (in bytes): 843831
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
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total compressed size (in bytes): 5530372
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
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compression: SNAPPY
total compressed size (in bytes): 2207058
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
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file path: N/A
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compression: SNAPPY
total compressed size (in bytes): 5448689
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bloom filter offset: N/A
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row group 7:
--------------------------------------------------------------------------------
total byte size: 30432232
num of rows: 1048576

num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
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file path: N/A
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compression: SNAPPY
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
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file path: N/A
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compression: SNAPPY
total compressed size (in bytes): 1183551
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bloom filter offset: N/A
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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compression: SNAPPY
total compressed size (in bytes): 843639
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bloom filter offset: N/A
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column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
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column 4:
--------------------------------------------------------------------------------
column type: INT64
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compression: SNAPPY
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column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
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compression: SNAPPY
total compressed size (in bytes): 2199923
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column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
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row group 8:
--------------------------------------------------------------------------------
total byte size: 30527105
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num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
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compression: SNAPPY
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column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
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compression: SNAPPY
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column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
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total compressed size (in bytes): 844118
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bloom filter offset: N/A
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column 3:
--------------------------------------------------------------------------------
column type: INT64
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column 4:
--------------------------------------------------------------------------------
column type: INT64
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column 5:
--------------------------------------------------------------------------------
column type: INT64
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column 6:
--------------------------------------------------------------------------------
column type: INT64
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row group 9:
--------------------------------------------------------------------------------
total byte size: 1215523
num of rows: 32796

num of columns: 7
columns: 

column 0:
--------------------------------------------------------------------------------
column type: INT64
column path: "start_time"
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compression: SNAPPY
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data page offset: 189254484
index page offset: N/A
dictionary page offset: 189249945
statistics: {min: 460827000000, max: 461572000000, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237702
offset index length: 29
column index offset: 190188535
column index length: 51


column 1:
--------------------------------------------------------------------------------
column type: INT32
column path: "pid"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 38203
total uncompressed size (in bytes): 38187
data page offset: 189257988
index page offset: N/A
dictionary page offset: 189256846
statistics: {min: 0, max: 43251, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237731
offset index length: 31
column index offset: 190188586
column index length: 35


column 2:
--------------------------------------------------------------------------------
column type: BYTE_ARRAY
column path: "process_name"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 24636
total uncompressed size (in bytes): 25561
data page offset: 189295482
index page offset: N/A
dictionary page offset: 189295049
statistics: {min: [82, 117, 110, 110, 101, 114, 46, 87, 111, 114, 107, 101, 114], max: [118, 97, 108, 107, 101, 121, 45, 115, 101, 114, 118, 101, 114], distinct_count: N/A, null_count: 1495, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237762
offset index length: 39
column index offset: 190188621
column index length: 85


column 3:
--------------------------------------------------------------------------------
column type: INT64
column path: "cycles"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 228125
total uncompressed size (in bytes): 322502
data page offset: 189486132
index page offset: N/A
dictionary page offset: 189319685
statistics: {min: 13604, max: 48318144, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237801
offset index length: 31
column index offset: 190188706
column index length: 51


column 4:
--------------------------------------------------------------------------------
column type: INT64
column path: "instructions"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 224934
total uncompressed size (in bytes): 320374
data page offset: 189711066
index page offset: N/A
dictionary page offset: 189547810
statistics: {min: 4659, max: 46677130, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237832
offset index length: 31
column index offset: 190188757
column index length: 51


column 5:
--------------------------------------------------------------------------------
column type: INT64
column path: "llc_misses"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 122057
total uncompressed size (in bytes): 182698
data page offset: 189837223
index page offset: N/A
dictionary page offset: 189772744
statistics: {min: 4, max: 135744, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237863
offset index length: 31
column index offset: 190188808
column index length: 51


column 6:
--------------------------------------------------------------------------------
column type: INT64
column path: "duration"
encodings: PLAIN RLE RLE_DICTIONARY
file path: N/A
file offset: 0
num of values: 32796
compression: SNAPPY
total compressed size (in bytes): 221683
total uncompressed size (in bytes): 317862
data page offset: 190054806
index page offset: N/A
dictionary page offset: 189894801
statistics: {min: 7026, max: 24018561, distinct_count: N/A, null_count: 0, min_max_deprecated: false, max_value_exact: true, min_value_exact: true}
bloom filter offset: N/A
bloom filter length: N/A
offset index offset: 190237894
offset index length: 31
column index offset: 190188859
column index length: 51