2024/08/20-01:05:55.850050 140500196103744 DEBG dcompact_worker.cpp:2211: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00: fork to child time = 0.037691 sec 2024/08/20-01:05:55.851060 140500196103744 DEBG dcompact_worker.cpp:1011: Beg SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00 2024/08/20-01:05:55.856890 140500196103744 DEBG dcompact_worker.cpp:1031: End SerDeRead: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00 2024/08/20-01:05:55.863628 140500196103744 TRAC dcompact_worker.cpp:1081: INFO_LOG_LEVEL: rpc = INFO_LEVEL, env_var = undefined 2024/08/20-01:05:55.863974 140500196103744 [WARN] [column_family.cc:386] multiple cf_paths/db_paths and level_compaction_dynamic_level_bytes can't be used together 2024/08/20-01:05:55.926082 140500196103744 [version_set.cc:6139] Recovering from manifest file: /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-03993/att-00/MANIFEST-14619535 2024/08/20-01:05:55.940890 140500196103744 [version_set.cc:6182] Recovered from manifest file:/worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-03993/att-00/MANIFEST-14619535 succeeded,manifest_file_number is 14619535, next_file_number is 14624146, last_sequence is 189681358216, log_number is 0,prev_log_number is 0,max_column_family is 0,min_log_number_to_keep is 14624104 2024/08/20-01:05:55.940898 140500196103744 [version_set.cc:6197] Column family [default] (ID 0), log number is 0 2024/08/20-01:05:55.940977 140500196103744 [version_set.cc:5652] Creating manifest 14624146 2024/08/20-01:05:55.966242 140500196103744 DEBG dcompact_worker.cpp:1215: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00: bottommost_level: fake = 1, rpc = 0 2024/08/20-01:05:55.982357 140500196103744 [compaction_job.cc:2433] [default] [JOB 3993] Compacting 1@1 + 3@2 files to L2, score 0.68, subcompactions 1 : 1 2024/08/20-01:05:55.982374 140500196103744 [compaction_job.cc:2441] [default]: Compaction start summary: Base version 1976 Base level 1, inputs: [14624130(13MB)], [14624064(48MB) 14624065(48MB) 14624066(19MB)] 2024/08/20-01:05:56.091769 140500196103744 [top_zip_table.cc:59] core git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-01:05:56.091791 140500196103744 [top_zip_table.cc:60] fsa git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-01:05:56.091809 140500196103744 [top_zip_table.cc:61] zbs git_version_hash_info_is:commit 7517bad5c1a147474c3830831b9a22c996321ae8 Author: leipeng Date: 2024-01-08 19:18:17 +0800 vfork_cmd: call close before wait_finish g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. INCS = -Isrc -I3rdparty/re2 -I3rdparty/zstd -Iboost-include CXXFLAGS = -D TOPLING_IO_WITH_URING=1 -fPIC -time -Wno-class-memaccess -fdiagnostics-color -Wformat=2 -Wcomment -Wall -Wextra -Wno-unused-parameter -Wno-alloc-size-larger-than -mcx16 -Wno-deprecated-declarations -Wstrict-aliasing=3 -DCLIENT_LICENSE_ID="public" -DNO_THREADS -ftls-model=initial-exec -DDIVSUFSORT_API= -fno-stack-protector RLS_FLAGS = -O3 -DNDEBUG -g3 WITH_BMI2 = 1 compile_cpu_flag: -march=haswell -mbmi -mbmi2 2024/08/20-01:05:56.091822 140500196103744 [top_zip_table.cc:62] topling-zip_table_reader: git_version_hash_info_is: commit 7f80399bfbd2071b6e0f5683e8ab7225b8e6e394 Author: leipeng Date: 2024-01-19 14:52:30 +0800 Change ToplingZipTableOptions::sampleRatio to vector g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. cpu_flag: -march=native -mbmi -mbmi2 2024/08/20-01:05:56.091836 140500196103744 [top_zip_table.cc:64] topling-rocks git_version_hash_info_is: commit 1240987ca13d0fe562c9b9c037155079f0877840 Author: leipeng Date: 2024-01-19 15:07:04 +0800 Change ToplingZipTableOptions::sampleRatio to vector g++ (GCC) 12.1.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. cpu_flag: -march=native -mbmi -mbmi2 2024/08/20-01:05:56.444612 140500196103744 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624147.sst) /dev/shm/ToplingTemp/Topling-88415-hZHEoJ 2024/08/20-01:05:56.887419 140500196103744 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624147.sst): first pass time = 0.44's, 151.572'MB/sec 2024/08/20-01:05:59.128244 140500196103744 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624147.sst): old prealloc_size = 73819750, real_size = 48978688 2024/08/20-01:05:59.128341 140500196103744 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624147.sst): index type = UintIndex_IL_256_32 , store type = DictZipBlobStore usrkeys = 335545 prefix = 4 raw-key = 0.0013 GB zip-key = 0.0012 GB avg-key = 4.00 avg-zkey = 3.65 raw-val = 0.0617 GB zip-val = 0.0477 GB avg-val = 184.00 avg-zval = 142.07 2024/08/20-01:05:59.755194 140500196103744 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624147.sst): second pass time = 2.24's, 27.565'MB/sec, value only(92.0% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.63's, 80.738'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 20027.923'MB/sec (index lex order gen) rebuild zvType time = 0.50's, 0.167'MB/sec write SST data time = 0.13's, 403.317'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.633'MB, throughput = 19391.259'MB/sec zip my value time = 2.24's, unzip length = 0.062'GB zip my value throughput = 27.565'MB/sec zip pipeline throughput = 113.590'MB/sec entries = 335545 avg-key = 16.00 avg-zkey = 3.65 avg-val = 184.00 avg-zval = 142.07 usrkeys = 335545 avg-key = 8.00 avg-zkey = 3.65 avg-val = 191.00 avg-zval = 142.07 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 335545 bytes = 1090544 } seq expand size = 2348815 multi value expand size = 0 cnt WriteAppend = 12 UnZipSize{ index = 0.0027 GB value = 0.0617 GB dict = 0.63 MB all = 0.0671 GB } __ZipSize{ index = 0.0012 GB value = 0.0477 GB dict = 0.63 MB all = 0.0506 GB } UnZip/Zip{ index = 2.1912 value = 1.2952 dict = 1.00 all = 1.3258 } Zip/UnZip{ index = 0.4564 value = 0.7721 dict = 1.00 all = 0.7543 } ---------------------------- total value len = 62.360839 GB avg = 0.180 KB (by entry num) total key len = 6.794126 GB avg = 0.020 KB total ukey len = 3.192192 GB avg = 0.008 KB total ukey num = 0.389669106 Billion total entry num = 0.346547114 Billion write speed all = 2.550097935 MB/sec (with seq num) write speed all = 2.447866191 MB/sec (without seq num) 2024/08/20-01:05:59.821669 140500196103744 [compaction_job.cc:1944] [default] [JOB 3993] Generated table #14624147: 335545 keys, 50619531 bytes, temperature: kWarm 2024/08/20-01:05:59.821783 140500196103744 EVENT_LOG_v1 {"time_micros": 1724087159821712, "cf_name": "default", "job": 3993, "event": "table_file_creation", "file_number": 14624147, "file_size": 50619531, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189634998289, "largest_seqno": 189681332672, "table_properties": {"data_size": 47669568, "index_size": 1225088, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 0, "raw_key_size": 5368720, "raw_average_key_size": 16, "raw_value_size": 61740280, "raw_average_value_size": 184, "num_data_blocks": 1, "num_entries": 335545, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 16, "fixed_value_len": 184, "filter_policy": "", "column_family_name": "default", "column_family_id": 0, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[Rdb_tbl_prop_coll_factory]", "compression": "FlatZip", "compression_options": "RS_Key0_Tag1-UintIndex_IL_256_32-DictZipBlobStore", "creation_time": 1724087156, "oldest_key_time": 0, "file_creation_time": 1724087156, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "9474K4QZ2QA6TIYF9LEW", "orig_file_number": 14624147, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-01:05:59.888039 140500196103744 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624148.sst) /dev/shm/ToplingTemp/Topling-88415-VRx2dK 2024/08/20-01:06:00.863560 140500196103744 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624148.sst): first pass time = 0.98's, 68.797'MB/sec 2024/08/20-01:06:03.373893 140500196103744 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624148.sst): old prealloc_size = 73819750, real_size = 48637568 2024/08/20-01:06:03.373983 140500196103744 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624148.sst): index type = UintIndex_IL_256_32 , store type = DictZipBlobStore usrkeys = 335545 prefix = 4 raw-key = 0.0013 GB zip-key = 0.0009 GB avg-key = 4.00 avg-zkey = 2.63 raw-val = 0.0617 GB zip-val = 0.0477 GB avg-val = 184.00 avg-zval = 142.07 2024/08/20-01:06:04.045380 140500196103744 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624148.sst): second pass time = 2.51's, 24.603'MB/sec, value only(92.0% of KV) wait indexing time = 0.00's, remap KeyValue time = 0.67's, 74.878'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 20637.730'MB/sec (index lex order gen) rebuild zvType time = 0.56's, 0.150'MB/sec write SST data time = 0.11's, 443.858'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.633'MB, throughput = 14494.059'MB/sec zip my value time = 2.51's, unzip length = 0.062'GB zip my value throughput = 24.603'MB/sec zip pipeline throughput = 145.271'MB/sec entries = 335545 avg-key = 16.00 avg-zkey = 2.63 avg-val = 184.00 avg-zval = 142.07 usrkeys = 335545 avg-key = 8.00 avg-zkey = 2.63 avg-val = 191.00 avg-zval = 142.07 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 335545 bytes = 1090544 } seq expand size = 2348815 multi value expand size = 0 cnt WriteAppend = 11 UnZipSize{ index = 0.0027 GB value = 0.0617 GB dict = 0.63 MB all = 0.0671 GB } __ZipSize{ index = 0.0009 GB value = 0.0477 GB dict = 0.63 MB all = 0.0503 GB } UnZip/Zip{ index = 3.0402 value = 1.2951 dict = 1.00 all = 1.3347 } Zip/UnZip{ index = 0.3289 value = 0.7721 dict = 1.00 all = 0.7492 } ---------------------------- total value len = 62.424928 GB avg = 0.180 KB (by entry num) total key len = 6.799495 GB avg = 0.020 KB total ukey len = 3.194876 GB avg = 0.008 KB total ukey num = 0.390004651 Billion total entry num = 0.346882659 Billion write speed all = 2.552255430 MB/sec (with seq num) write speed all = 2.449940888 MB/sec (without seq num) 2024/08/20-01:06:04.116285 140500196103744 [compaction_job.cc:1944] [default] [JOB 3993] Generated table #14624148: 335545 keys, 50278411 bytes, temperature: kWarm 2024/08/20-01:06:04.116368 140500196103744 EVENT_LOG_v1 {"time_micros": 1724087164116323, "cf_name": "default", "job": 3993, "event": "table_file_creation", "file_number": 14624148, "file_size": 50278411, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189634998257, "largest_seqno": 189681332676, "table_properties": {"data_size": 47670608, "index_size": 882944, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 0, "raw_key_size": 5368720, "raw_average_key_size": 16, "raw_value_size": 61740280, "raw_average_value_size": 184, "num_data_blocks": 1, "num_entries": 335545, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 16, "fixed_value_len": 184, "filter_policy": "", "column_family_name": "default", "column_family_id": 0, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[Rdb_tbl_prop_coll_factory]", "compression": "FlatZip", "compression_options": "RS_Key0_Tag1-UintIndex_IL_256_32-DictZipBlobStore", "creation_time": 1724087159, "oldest_key_time": 0, "file_creation_time": 1724087159, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "9474K4QZ2QA6TIYF9LEW", "orig_file_number": 14624148, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-01:06:04.184625 140500196103744 [top_zip_table_builder.cc:934] ToplingZipTableBuilder(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst) /dev/shm/ToplingTemp/Topling-88415-eNOuRJ 2024/08/20-01:06:04.646036 140500196103744 [top_zip_table_builder.cc:1344] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst): first pass time = 0.46's, 71.884'MB/sec 2024/08/20-01:06:05.418280 140500196103744 [top_zip_table_builder.cc:2718] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst): part-0: reject ZipStore ratio = 0.817 2024/08/20-01:06:05.497764 140500196103744 [top_zip_table_builder.cc:2764] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst): old prealloc_size = 73819750, real_size = 31633792 2024/08/20-01:06:05.497805 140500196103744 [top_zip_table_builder.cc:1765] BuildReorderMap(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst): index type = FixedLenKeyIndex , store type = MixedLenBlobStore usrkeys = 165819 prefix = 4 raw-key = 0.0007 GB zip-key = 0.0011 GB avg-key = 4.00 avg-zkey = 6.52 raw-val = 0.0305 GB zip-val = 0.0305 GB avg-val = 184.00 avg-zval = 184.00 2024/08/20-01:06:05.557170 140500196103744 [top_zip_table_builder.cc:3092] ToplingZipTableBuilder::Finish(/storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00/14624149.sst): second pass time = 0.77's, 39.553'MB/sec, value only(92.0% of KV) wait indexing time = 0.08's, remap KeyValue time = 0.06's, 540.129'MB/sec (all stages of remap) Get OrderMap time = 0.00's, 42971.029'MB/sec (index lex order gen) rebuild zvType time = 0.03's, 1.187'MB/sec write SST data time = 0.02's, 1311.804'MB/sec dict compress time = 4356233619.02's, 0.000'MB/sec z-dict build time = 0.00's, sample length = 0.000'MB, throughput = 0.000'MB/sec zip my value time = 0.77's, unzip length = 0.031'GB zip my value throughput = 39.553'MB/sec zip pipeline throughput = 131.022'MB/sec entries = 165819 avg-key = 16.00 avg-zkey = 6.52 avg-val = 184.00 avg-zval = 184.00 usrkeys = 165819 avg-key = 8.00 avg-zkey = 6.52 avg-val = 191.00 avg-zval = 184.00 TagRS{ kinds = RS_Key0_Tag1 bytes = 0 } TagArray{ size = 165819 bytes = 497472 } seq expand size = 1160733 multi value expand size = 0 cnt WriteAppend = 3733 UnZipSize{ index = 0.0013 GB value = 0.0305 GB dict = 0.00 MB all = 0.0332 GB } __ZipSize{ index = 0.0011 GB value = 0.0305 GB dict = 0.00 MB all = 0.0321 GB } UnZip/Zip{ index = 1.2268 value = 1.0000 dict = 0.00 all = 1.0334 } Zip/UnZip{ index = 0.8151 value = 1.0000 dict = 0.00 all = 0.9677 } ---------------------------- total value len = 62.456599 GB avg = 0.180 KB (by entry num) total key len = 6.802148 GB avg = 0.020 KB total ukey len = 3.196203 GB avg = 0.008 KB total ukey num = 0.390170470 Billion total entry num = 0.347048478 Billion write speed all = 2.553378628 MB/sec (with seq num) write speed all = 2.451020881 MB/sec (without seq num) 2024/08/20-01:06:05.615161 140500196103744 [compaction_job.cc:1944] [default] [JOB 3993] Generated table #14624149: 165819 keys, 32091468 bytes, temperature: kWarm 2024/08/20-01:06:05.615229 140500196103744 EVENT_LOG_v1 {"time_micros": 1724087165615195, "cf_name": "default", "job": 3993, "event": "table_file_creation", "file_number": 14624149, "file_size": 32091468, "file_checksum": "", "file_checksum_func_name": "Unknown", "smallest_seqno": 189667612992, "largest_seqno": 189681332675, "table_properties": {"data_size": 30510896, "index_size": 1081280, "index_partitions": 0, "top_level_index_size": 0, "index_key_is_user_key": 0, "index_value_is_delta_encoded": 0, "filter_size": 0, "raw_key_size": 2653104, "raw_average_key_size": 16, "raw_value_size": 30510696, "raw_average_value_size": 184, "num_data_blocks": 1, "num_entries": 165819, "num_filter_entries": 0, "num_deletions": 0, "num_merge_operands": 0, "num_range_deletions": 0, "format_version": 0, "fixed_key_len": 16, "fixed_value_len": 184, "filter_policy": "", "column_family_name": "default", "column_family_id": 0, "comparator": "leveldb.BytewiseComparator", "merge_operator": "nullptr", "prefix_extractor_name": "nullptr", "property_collectors": "[Rdb_tbl_prop_coll_factory]", "compression": "FlatZip", "compression_options": "RS_Key0_Tag1-FixedLenKeyIndex-MixedLenBlobStore", "creation_time": 1724087164, "oldest_key_time": 0, "file_creation_time": 1724087164, "slow_compression_estimated_data_size": 0, "fast_compression_estimated_data_size": 0, "db_id": "a007a635-5c0a-4b4a-be96-b9c695cb016b", "db_session_id": "9474K4QZ2QA6TIYF9LEW", "orig_file_number": 14624149, "seqno_to_time_mapping": "N/A", "__indexstats__": "[...1 records...]"}} 2024/08/20-01:06:05.634421 140500196103744 [compaction_job.cc:699] job-03993: subcompact[0], size: 0.132989 G, files: /storage/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/mytopling/.rocksdb/job-03993/att-00 [14624147,14624148,14624149] 2024/08/20-01:06:05.663592 140500196103744 (Original Log Time 2024/08/20-01:05:55.982432) EVENT_LOG_v1 {"time_micros": 1724087155982388, "job": 3993, "event": "compaction_started", "compaction_reason": "FilesMarkedForCompaction", "files_L1": [14624130], "files_L2": [14624064, 14624065, 14624066], "score": 0.675104, "input_data_size": 135272308, "oldest_snapshot_seqno": 189681357428} 2024/08/20-01:06:05.663596 140500196103744 (Original Log Time 2024/08/20-01:06:05.663107) [compaction_job.cc:2018] [default] [JOB 3993] Compacted 1@1 + 3@2 files to L2 => 132989410 bytes 2024/08/20-01:06:05.663598 140500196103744 (Original Log Time 2024/08/20-01:06:05.663523) [compaction_job.cc:1220] [default] compacted to: files[0 0 3 0 0 0 0] max score 0.05, MB/sec: 14.0 rd, 13.8 wr, level 2, files in(1, 3) out(3 +0 blob) MB in(13.3, 115.7 +0.0 blob) out(126.8 +0.0 blob), read-write-amplify(19.3) write-amplify(9.6) OK, records in: 839350, records dropped: 2441 output_compression: Snappy 2024/08/20-01:06:05.663605 140500196103744 (Original Log Time 2024/08/20-01:06:05.663571) EVENT_LOG_v1 {"time_micros": 1724087165663549, "cf": "default", "job": 3993, "event": "compaction_finished", "compaction_time_micros": 9651999, "compaction_time_cpu_micros": 2129433, "output_level": 2, "num_output_files": 3, "total_output_size": 132989410, "num_input_records": 839350, "num_output_records": 836909, "num_subcompactions": 1, "output_compression": "Snappy", "num_single_delete_mismatches": 0, "num_single_delete_fallthrough": 0, "file_write_nanos": 134149156, "file_range_sync_nanos": 0, "file_fsync_nanos": 2499, "file_prepare_write_nanos": 135451, "lsm_state": [0, 0, 3, 0, 0, 0, 0]} 2024/08/20-01:06:05.776484 140500196103744 DEBG dcompact_worker.cpp:240: HttpPost: 200 OK: url = http://nlb-7zny4kaa1poal01o64.cn-shenzhen.nlb.aliyuncs.com:8443, body = {"instanceId":"nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137","labourId":"","dbId":"a007a635-5c0a-4b4a-be96-b9c695cb016b","dbStarts":1724082090,"starts":1724087155,"executesMs":9806,"compactionJobId":3993,"attempt":0,"compactionInputRawBytes":167870000,"compactionInputZipBytes":135272308,"compactionOutputRawBytes":0,"compactionOutputZipBytes":132989410,"headers":{"Accept":"*/*","Connection":"close","Host":"aliyun-topling-saas.topling.cn:18443","RemoteIp":"120.24.192.169","X-Forwarded-For":"120.24.192.169","region":"cn-shenzhen","token":"e6474c481bd4415abc537135cc03626b","instance-token":"e6474c481bd4415abc537135cc03626b","provider":"aliyun","CloudMarketInstanceId":"si-59c0ae5c955845588903","MeteringAssit":"","Transfer-Encoding":"chunked","traceparent":"00-ddc0808ca00c1016b65eedcf8e3547b5-ba9f12736b033d85-00"}}, response = 2024/08/20-01:06:05.776594 140500196103744 INFO dcompact_worker.cpp:1456: finish /worker/dcompact-log/nfs/i-wz9deglxdazgiryp6ltb_10.57.5.137/2024-08-19T23.41.30/.rocksdb/job-03993/att-00: olev 2, work 9.806 s, result 6.459 ms, install 0.523 ms, input{raw 160.093 MiB zip 129.006 MiB}