LCOV - differential code coverage report
Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit UNC UBC GBC GNC CBC DUB DCB
Current: c38de3ae6098ccf1904109f2e550eb4777f66024 vs e352ac8c5c90ed6ce792f044c22145578542a330 Lines: 71.9 % 1038 746 1 291 2 744 1 2
Current Date: 2026-11-05 14:14:01 +0100 Functions: 90.9 % 99 90 9 2 88
Baseline: lcov-20261105-baseline Branches: 44.3 % 866 384 1 481 4 1 379
Baseline Date: 2026-11-05 14:14:01 +0100 Line coverage date bins:
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed 		(1,7] days: 0.0 % 1 0 1
(30,360] days: 75.0 % 20 15 1 4 2 13
(360..) days: 71.9 % 1017 731 286 731
Function coverage date bins:
(30,360] days: 90.9 % 11 10 1 10
(360..) days: 90.9 % 88 80 8 2 78
Branch coverage date bins:
(30,360] days: 25.0 % 4 1 1 2 1
(360..) days: 44.4 % 862 383 479 4 379

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 48508 54.2 % (13 / 24) 20.6 % (7 / 34)
SyncDataDirectory CBC 218 9.7 % (3 / 31) 4.5 % (1 / 22)
FileWriteV CBC 941776 62.1 % (18 / 29) 35.7 % (10 / 28)
pre_sync_fname UBC 0 0.0 % (0 / 13) 0.0 % (0 / 16)
FileClose CBC 640934 82.1 % (23 / 28) 50.0 % (15 / 30)
durable_rename CBC 7354 44.0 % (11 / 25) 37.5 % (9 / 24)
count_usable_fds GNC 1297 76.7 % (23 / 30) 41.7 % (10 / 24)
RemovePgTempFilesInDir CBC 1119 83.3 % (20 / 24) 56.7 % (17 / 30)
FileWriteback UBC 0 0.0 % (0 / 12) 0.0 % (0 / 12)
OpenPipeStream CBC 82 72.0 % (18 / 25) 14.3 % (2 / 14)
do_syncfs UBC 0 0.0 % (0 / 9) 0.0 % (0 / 12)
CleanupTempFiles CBC 453511 77.8 % (14 / 18) 60.7 % (17 / 28)
FileFallocate CBC 658 58.8 % (10 / 17) 31.2 % (5 / 16)
pg_flush_data CBC 43509 18.8 % (3 / 16) 8.3 % (1 / 12)
PathNameDeleteTemporaryFile CBC 4562 66.7 % (10 / 15) 37.5 % (6 / 16)
AllocateDir CBC 53305 65.0 % (13 / 20) 35.7 % (5 / 14)
AllocateFile CBC 103575 65.0 % (13 / 20) 35.7 % (5 / 14)
AllocateVfd CBC 1544885 95.0 % (19 / 20) 63.6 % (14 / 22)
FileTruncate CBC 712 69.2 % (9 / 13) 42.9 % (6 / 14)
FileZero CBC 265789 66.7 % (10 / 15) 42.9 % (6 / 14)
InitFileAccess CBC 24251 88.9 % (8 / 9) 50.0 % (8 / 16)
pg_file_exists CBC 24431 85.7 % (6 / 7) 33.3 % (4 / 12)
reserveAllocatedDesc CBC 624479 50.0 % (10 / 20) 33.3 % (4 / 12)
FileReadV CBC 426749 78.6 % (11 / 14) 41.7 % (5 / 12)
BasicOpenFilePerm CBC 2058067 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 52232 66.7 % (6 / 9) 40.0 % (4 / 10)
LruDelete CBC 3264 90.0 % (9 / 10) 25.0 % (2 / 8)
PathNameCreateTemporaryDir CBC 268 75.0 % (6 / 8) 62.5 % (10 / 16)
looks_like_temp_rel_name CBC 1448018 77.3 % (17 / 22) 75.0 % (18 / 24)
pg_fdatasync UBC 0 0.0 % (0 / 8) 0.0 % (0 / 6)
AtEOSubXact_Files GNC 22999 42.9 % (3 / 7) 16.7 % (1 / 6)
ClosePipeStream CBC 82 71.4 % (5 / 7) 37.5 % (3 / 8)
CloseTransientFile CBC 461955 62.5 % (5 / 8) 37.5 % (3 / 8)
FilePrefetch CBC 9723 83.3 % (10 / 12) 50.0 % (5 / 10)
OpenTemporaryFile CBC 2084 100.0 % (15 / 15) 68.8 % (11 / 16)
OpenTemporaryFileInTablespace CBC 2084 90.0 % (9 / 10) 37.5 % (3 / 8)
pg_fsync_no_writethrough CBC 76538 37.5 % (3 / 8) 16.7 % (1 / 6)
unlink_if_exists_fname CBC 2323 83.3 % (5 / 6) 37.5 % (3 / 8)
FileGetRawDesc CBC 449715 83.3 % (5 / 6) 50.0 % (4 / 8)
FileSize CBC 4107051 83.3 % (5 / 6) 60.0 % (6 / 10)
FileStartReadV CBC 1377017 87.5 % (7 / 8) 50.0 % (4 / 8)
FileSync CBC 377 88.9 % (8 / 9) 50.0 % (4 / 8)
FreeFile CBC 95285 71.4 % (5 / 7) 50.0 % (4 / 8)
GetTempTablespaces CBC 290 80.0 % (4 / 5) 33.3 % (2 / 6)
PathNameCreateTemporaryFile CBC 2365 90.9 % (10 / 11) 50.0 % (4 / 8)
PathNameOpenTemporaryFile CBC 5375 88.9 % (8 / 9) 60.0 % (6 / 10)
ReadDirExtended CBC 3553940 80.0 % (8 / 10) 60.0 % (6 / 10)
check_debug_io_direct CBC 1350 69.0 % (20 / 29) 77.8 % (14 / 18)
datadir_fsync_fname UBC 0 0.0 % (0 / 4) 0.0 % (0 / 4)
walkdir CBC 265 76.2 % (16 / 21) 69.2 % (9 / 13)
FilePathName CBC 38 100.0 % (3 / 3) 50.0 % (3 / 6)
FreeDesc CBC 609586 90.0 % (18 / 20) 57.1 % (4 / 7)
LruInsert CBC 32 90.9 % (10 / 11) 50.0 % (3 / 6)
OpenTransientFilePerm CBC 467517 92.3 % (12 / 13) 50.0 % (3 / 6)
PathNameOpenFilePerm CBC 1544885 95.8 % (23 / 24) 50.0 % (3 / 6)
RemovePgTempRelationFilesInDbspace CBC 3592 90.9 % (10 / 11) 62.5 % (5 / 8)
ResOwnerReleaseFile CBC 4 100.0 % (7 / 7) 50.0 % (3 / 6)
pg_fsync CBC 76538 100.0 % (9 / 9) 62.5 % (5 / 8)
pg_ftruncate CBC 712 83.3 % (5 / 6) 25.0 % (1 / 4)
set_max_safe_fds CBC 1297 87.5 % (7 / 8) 50.0 % (3 / 6)
InitTemporaryFileAccess CBC 24251 100.0 % (6 / 6) 50.0 % (2 / 4)
ReleaseLruFile CBC 3093 83.3 % (5 / 6) 50.0 % (2 / 4)
SetTempTablespaces CBC 4311 77.8 % (7 / 9) 50.0 % (2 / 4)
TempTablespacePath CBC 12918 100.0 % (6 / 6) 66.7 % (4 / 6)
closeAllVfds CBC 50 100.0 % (7 / 7) 75.0 % (6 / 8)
pg_fsync_writethrough UBC 0 0.0 % (0 / 5) 0.0 % (0 / 2)
AcquireExternalFD CBC 165827 66.7 % (4 / 6) 50.0 % (1 / 2)
Delete CBC 1566648 100.0 % (6 / 6) 50.0 % (1 / 2)
FileAccess CBC 3472542 88.9 % (8 / 9) 83.3 % (5 / 6)
GetNextTempTableSpace CBC 3136 100.0 % (6 / 6) 75.0 % (3 / 4)
Insert CBC 2012623 100.0 % (8 / 8) 50.0 % (1 / 2)
PathNameDeleteTemporaryDir CBC 322 100.0 % (4 / 4) 75.0 % (3 / 4)
ReleaseExternalFD CBC 232599 100.0 % (4 / 4) 50.0 % (1 / 2)
ReleaseLruFiles CBC 2425969 80.0 % (4 / 5) 75.0 % (3 / 4)
ReportTemporaryFileUsage CBC 4181 100.0 % (6 / 6) 83.3 % (5 / 6)
data_sync_elevel CBC 25294 100.0 % (2 / 2) 50.0 % (1 / 2)
durable_unlink CBC 1209 85.7 % (6 / 7) 83.3 % (5 / 6)
fsync_parent_path CBC 8506 87.5 % (7 / 8) 75.0 % (3 / 4)
pg_truncate CBC 279404 83.3 % (5 / 6) 75.0 % (3 / 4)
FreeVfd CBC 1096003 100.0 % (9 / 9) 100.0 % (2 / 2)
RemovePgTempFiles CBC 1045 100.0 % (17 / 17) 100.0 % (6 / 6)
RemovePgTempRelationFiles CBC 1118 100.0 % (10 / 10) 100.0 % (4 / 4)
AtEOXact_Files CBC 429260 100.0 % (5 / 5)
BasicOpenFile CBC 45490 100.0 % (2 / 2)
BeforeShmemExit_Files CBC 24251 100.0 % (4 / 4)
MakePGDirectory CBC 1851 100.0 % (2 / 2)
OpenTransientFile CBC 467509 100.0 % (2 / 2)
PathNameOpenFile CBC 1544885 100.0 % (2 / 2)
ReadDir CBC 1566524 100.0 % (2 / 2)
RegisterTemporaryFile CBC 6724 100.0 % (6 / 6)
ResOwnerPrintFile UBC 0 0.0 % (0 / 2)
ReserveExternalFD CBC 256573 100.0 % (4 / 4)
ResourceOwnerForgetFile CBC 6720 100.0 % (3 / 3)
ResourceOwnerRememberFile CBC 6724 100.0 % (3 / 3)
TempTablespacesAreSet CBC 6639 100.0 % (2 / 2)
assign_debug_io_direct CBC 1350 100.0 % (4 / 4)
fsync_fname CBC 25294 100.0 % (3 / 3)

Generated by: LCOV version 2.0-1