LCOV - differential code coverage report
Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit LBC UBC GBC CBC
Current: b45a8d7d8b306b43f31a002f1b3f1dddc8defeaf vs 8767b449a3a1e75626dfb08f24da54933171d4c5 Lines: 72.4 % 1038 752 286 6 746
Current Date: 2025-10-28 08:26:42 +0900 Functions: 91.9 % 99 91 8 1 90
Baseline: lcov-20251028-005825-baseline Branches: 44.1 % 866 382 4 480 2 380
Baseline Date: 2025-10-27 06:37:35 +0000 Line coverage date bins:
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed 		(30,360] days: 76.9 % 26 20 6 20
(360..) days: 72.3 % 1012 732 280 6 726
Function coverage date bins:
(30,360] days: 100.0 % 1 1 1
(360..) days: 91.8 % 98 90 8 1 89
Branch coverage date bins:
(30,360] days: 55.6 % 36 20 16 20
(360..) days: 43.6 % 830 362 4 464 2 360

Function Name Sort by function name TLA Hit count Sort by function hit count Lines Sort by unexercised lines in function Branches Sort by unexercised branches in function
fsync_fname_ext CBC 40421 54.2 % (13 / 24) 20.6 % (7 / 34)
SyncDataDirectory CBC 170 9.7 % (3 / 31) 4.5 % (1 / 22)
FileWriteV CBC 747013 62.1 % (18 / 29) 35.7 % (10 / 28)
pre_sync_fname UBC 0 0.0 % (0 / 13) 0.0 % (0 / 16)
FileClose CBC 531151 82.1 % (23 / 28) 50.0 % (15 / 30)
durable_rename CBC 6230 44.0 % (11 / 25) 37.5 % (9 / 24)
count_usable_fds CBC 1045 76.7 % (23 / 30) 41.7 % (10 / 24)
RemovePgTempFilesInDir CBC 903 83.3 % (20 / 24) 56.7 % (17 / 30)
FileWriteback UBC 0 0.0 % (0 / 12) 0.0 % (0 / 12)
OpenPipeStream CBC 58 72.0 % (18 / 25) 14.3 % (2 / 14)
do_syncfs UBC 0 0.0 % (0 / 9) 0.0 % (0 / 12)
CleanupTempFiles CBC 340916 77.8 % (14 / 18) 60.7 % (17 / 28)
FileFallocate CBC 525 58.8 % (10 / 17) 31.2 % (5 / 16)
pg_flush_data CBC 37287 18.8 % (3 / 16) 8.3 % (1 / 12)
PathNameCreateTemporaryDir CBC 176 75.0 % (6 / 8) 37.5 % (6 / 16)
PathNameDeleteTemporaryFile CBC 2790 66.7 % (10 / 15) 37.5 % (6 / 16)
AllocateDir CBC 42667 65.0 % (13 / 20) 35.7 % (5 / 14)
AllocateFile CBC 77482 65.0 % (13 / 20) 35.7 % (5 / 14)
AllocateVfd CBC 1287608 95.0 % (19 / 20) 63.6 % (14 / 22)
FileTruncate CBC 536 69.2 % (9 / 13) 42.9 % (6 / 14)
FileZero CBC 208332 66.7 % (10 / 15) 42.9 % (6 / 14)
InitFileAccess CBC 19089 88.9 % (8 / 9) 50.0 % (8 / 16)
pg_file_exists CBC 18918 85.7 % (6 / 7) 33.3 % (4 / 12)
reserveAllocatedDesc CBC 498508 50.0 % (10 / 20) 33.3 % (4 / 12)
FileReadV CBC 398917 78.6 % (11 / 14) 41.7 % (5 / 12)
BasicOpenFilePerm CBC 1698783 53.8 % (7 / 13) 40.0 % (4 / 10)
FileGetRawFlags UBC 0 0.0 % (0 / 3) 0.0 % (0 / 6)
FileGetRawMode UBC 0 0.0 % (0 / 3) 0.0 % (0 / 6)
FreeDir CBC 41696 66.7 % (6 / 9) 40.0 % (4 / 10)
LruDelete CBC 2445 90.0 % (9 / 10) 25.0 % (2 / 8)
looks_like_temp_rel_name CBC 1158594 77.3 % (17 / 22) 75.0 % (18 / 24)
AtEOSubXact_Files CBC 9091 42.9 % (3 / 7) 16.7 % (1 / 6)
ClosePipeStream CBC 58 71.4 % (5 / 7) 37.5 % (3 / 8)
CloseTransientFile CBC 373547 62.5 % (5 / 8) 37.5 % (3 / 8)
FilePrefetch CBC 8058 83.3 % (10 / 12) 50.0 % (5 / 10)
OpenTemporaryFile CBC 1286 100.0 % (15 / 15) 68.8 % (11 / 16)
OpenTemporaryFileInTablespace CBC 1286 90.0 % (9 / 10) 37.5 % (3 / 8)
pg_fsync_no_writethrough CBC 63263 37.5 % (3 / 8) 16.7 % (1 / 6)
unlink_if_exists_fname CBC 1349 83.3 % (5 / 6) 37.5 % (3 / 8)
FileGetRawDesc CBC 457879 83.3 % (5 / 6) 50.0 % (4 / 8)
FileSize CBC 3228703 83.3 % (5 / 6) 60.0 % (6 / 10)
FileStartReadV CBC 1267662 87.5 % (7 / 8) 50.0 % (4 / 8)
FileSync CBC 203 88.9 % (8 / 9) 50.0 % (4 / 8)
FreeFile CBC 71093 71.4 % (5 / 7) 50.0 % (4 / 8)
GetTempTablespaces CBC 188 80.0 % (4 / 5) 33.3 % (2 / 6)
PathNameCreateTemporaryFile CBC 1395 90.9 % (10 / 11) 50.0 % (4 / 8)
PathNameOpenTemporaryFile CBC 3623 88.9 % (8 / 9) 60.0 % (6 / 10)
ReadDirExtended CBC 2385920 80.0 % (8 / 10) 60.0 % (6 / 10)
check_debug_io_direct CBC 1089 69.0 % (20 / 29) 77.8 % (14 / 18)
datadir_fsync_fname UBC 0 0.0 % (0 / 4) 0.0 % (0 / 4)
pg_fdatasync GBC 1 75.0 % (6 / 8) 33.3 % (2 / 6)
walkdir CBC 169 76.2 % (16 / 21) 69.2 % (9 / 13)
FilePathName CBC 22 100.0 % (3 / 3) 50.0 % (3 / 6)
FreeDesc CBC 486529 90.0 % (18 / 20) 57.1 % (4 / 7)
LruInsert CBC 34 90.9 % (10 / 11) 50.0 % (3 / 6)
OpenTransientFilePerm CBC 378301 92.3 % (12 / 13) 50.0 % (3 / 6)
PathNameOpenFilePerm CBC 1287608 95.8 % (23 / 24) 50.0 % (3 / 6)
RemovePgTempRelationFilesInDbspace CBC 2833 90.9 % (10 / 11) 62.5 % (5 / 8)
ResOwnerReleaseFile CBC 4 100.0 % (7 / 7) 50.0 % (3 / 6)
pg_fsync CBC 63263 100.0 % (9 / 9) 62.5 % (5 / 8)
pg_ftruncate CBC 536 83.3 % (5 / 6) 25.0 % (1 / 4)
set_max_safe_fds CBC 1045 87.5 % (7 / 8) 50.0 % (3 / 6)
InitTemporaryFileAccess CBC 19089 100.0 % (6 / 6) 50.0 % (2 / 4)
ReleaseLruFile CBC 2303 83.3 % (5 / 6) 50.0 % (2 / 4)
SetTempTablespaces CBC 3122 77.8 % (7 / 9) 50.0 % (2 / 4)
TempTablespacePath CBC 8302 100.0 % (6 / 6) 66.7 % (4 / 6)
closeAllVfds CBC 32 100.0 % (7 / 7) 75.0 % (6 / 8)
pg_fsync_writethrough UBC 0 0.0 % (0 / 5) 0.0 % (0 / 2)
AcquireExternalFD CBC 120924 66.7 % (4 / 6) 50.0 % (1 / 2)
Delete CBC 1345954 100.0 % (6 / 6) 50.0 % (1 / 2)
FileAccess CBC 3089149 88.9 % (8 / 9) 83.3 % (5 / 6)
GetNextTempTableSpace CBC 2169 100.0 % (6 / 6) 75.0 % (3 / 4)
Insert CBC 1707059 100.0 % (8 / 8) 50.0 % (1 / 2)
PathNameDeleteTemporaryDir CBC 212 100.0 % (4 / 4) 75.0 % (3 / 4)
ReleaseExternalFD CBC 171340 100.0 % (4 / 4) 50.0 % (1 / 2)
ReleaseLruFiles CBC 1976955 80.0 % (4 / 5) 75.0 % (3 / 4)
ReportTemporaryFileUsage CBC 2505 100.0 % (6 / 6) 83.3 % (5 / 6)
data_sync_elevel CBC 20528 100.0 % (2 / 2) 50.0 % (1 / 2)
durable_unlink CBC 1241 85.7 % (6 / 7) 83.3 % (5 / 6)
fsync_parent_path CBC 7433 87.5 % (7 / 8) 75.0 % (3 / 4)
pg_truncate CBC 215158 83.3 % (5 / 6) 75.0 % (3 / 4)
FreeVfd CBC 924164 100.0 % (9 / 9) 100.0 % (2 / 2)
RemovePgTempFiles CBC 829 100.0 % (17 / 17) 100.0 % (6 / 6)
RemovePgTempRelationFiles CBC 902 100.0 % (10 / 10) 100.0 % (4 / 4)
AtEOXact_Files CBC 321827 100.0 % (5 / 5)
BasicOpenFile CBC 32737 100.0 % (2 / 2)
BeforeShmemExit_Files CBC 19089 100.0 % (4 / 4)
MakePGDirectory CBC 1455 100.0 % (2 / 2)
OpenTransientFile CBC 378295 100.0 % (2 / 2)
PathNameOpenFile CBC 1287608 100.0 % (2 / 2)
ReadDir CBC 1222263 100.0 % (2 / 2)
RegisterTemporaryFile CBC 4180 100.0 % (6 / 6)
ResOwnerPrintFile UBC 0 0.0 % (0 / 2)
ReserveExternalFD CBC 190805 100.0 % (4 / 4)
ResourceOwnerForgetFile CBC 4176 100.0 % (3 / 3)
ResourceOwnerRememberFile CBC 4180 100.0 % (3 / 3)
TempTablespacesAreSet CBC 4375 100.0 % (2 / 2)
assign_debug_io_direct CBC 1089 100.0 % (4 / 4)
fsync_fname CBC 20528 100.0 % (3 / 3)

Generated by: LCOV version 2.4-beta