LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 71.0 % 994 706 Test Date: 2026-03-23 18:15:53 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
AcquireExternalFD	139056
AllocateDir	51185
AllocateFile	99340
AllocateVfd	1772419
AtEOSubXact_Files	11809
AtEOXact_Files	612519
BasicOpenFile	43534
BasicOpenFilePerm	9601305
BeforeShmemExit_Files	24270
CleanupTempFiles	636789
ClosePipeStream	70
CloseTransientFile	7780039
Delete	1551790
FileAccess	3390396
FileClose	659582
FileFallocate	680
FileGetRawDesc	504820
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	32
FilePrefetch	8855
FileReadV	420633
FileSize	3452304
FileStartReadV	1380058
FileSync	385
FileTruncate	694
FileWriteV	828968
FileWriteback	0
FileZero	245274
FreeDesc	7921865
FreeDir	50069
FreeFile	91532
FreeVfd	1189886
GetNextTempTableSpace	3023
GetTempTablespaces	277
InitFileAccess	24270
InitTemporaryFileAccess	24270
Insert	2130138
LruDelete	4666
LruInsert	44
MakePGDirectory	1686
OpenPipeStream	70
OpenTemporaryFile	1985
OpenTemporaryFileInTablespace	1985
OpenTransientFile	7785182
OpenTransientFilePerm	7785190
PathNameCreateTemporaryDir	259
PathNameCreateTemporaryFile	2190
PathNameDeleteTemporaryDir	309
PathNameDeleteTemporaryFile	4214
PathNameOpenFile	1772419
PathNameOpenFilePerm	1772419
PathNameOpenTemporaryFile	4991
ReadDir	2518900
ReadDirExtended	4473567
RegisterTemporaryFile	6275
ReleaseExternalFD	204293
ReleaseLruFile	4504
ReleaseLruFiles	9933468
RemovePgTempFiles	956
RemovePgTempFilesInDir	1030
RemovePgTempRelationFiles	1029
RemovePgTempRelationFilesInDbspace	3301
ReportTemporaryFileUsage	3916
ResOwnerPrintFile	0
ResOwnerReleaseFile	4
ReserveExternalFD	225220
ResourceOwnerForgetFile	6271
ResourceOwnerRememberFile	6275
SetTempTablespaces	4078
SyncDataDirectory	186
TempTablespacePath	12056
TempTablespacesAreSet	6097
assign_debug_io_direct	1224
check_debug_io_direct	1224
closeAllVfds	43
count_usable_fds	1175
data_sync_elevel	22936
datadir_fsync_fname	0
do_syncfs	0
durable_rename	6726
durable_unlink	1324
fsync_fname	22936
fsync_fname_ext	44395
fsync_parent_path	8007
looks_like_temp_rel_name	1398676
pg_fdatasync	0
pg_file_exists	22491
pg_flush_data	41598
pg_fsync	70031
pg_fsync_no_writethrough	70031
pg_fsync_writethrough	0
pg_ftruncate	694
pg_truncate	270818
pre_sync_fname	0
reserveAllocatedDesc	7935785
set_max_safe_fds	1175
unlink_if_exists_fname	2144
walkdir	252

Generated by: LCOV version 2.0-1