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: 2026-05-16 07:16:17 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
FileGetRawFlags	0
FileGetRawMode	0
FileWriteback	0
ResOwnerPrintFile	0
datadir_fsync_fname	0
do_syncfs	0
pg_fdatasync	0
pg_fsync_writethrough	0
pre_sync_fname	0
ResOwnerReleaseFile	4
FilePathName	32
LruInsert	42
closeAllVfds	46
ClosePipeStream	76
OpenPipeStream	76
SyncDataDirectory	192
walkdir	258
PathNameCreateTemporaryDir	268
GetTempTablespaces	283
PathNameDeleteTemporaryDir	315
FileSync	541
FileTruncate	692
pg_ftruncate	692
FileFallocate	705
RemovePgTempFiles	999
RemovePgTempRelationFiles	1072
RemovePgTempFilesInDir	1073
count_usable_fds	1242
set_max_safe_fds	1242
assign_debug_io_direct	1293
check_debug_io_direct	1293
durable_unlink	1313
MakePGDirectory	1740
OpenTemporaryFile	2033
OpenTemporaryFileInTablespace	2033
unlink_if_exists_fname	2202
PathNameCreateTemporaryFile	2251
GetNextTempTableSpace	3062
RemovePgTempRelationFilesInDbspace	3430
ReportTemporaryFileUsage	4016
SetTempTablespaces	4180
PathNameDeleteTemporaryFile	4318
ReleaseLruFile	4546
LruDelete	4693
PathNameOpenTemporaryFile	5107
TempTablespacesAreSet	6192
ResourceOwnerForgetFile	6429
RegisterTemporaryFile	6433
ResourceOwnerRememberFile	6433
durable_rename	7081
fsync_parent_path	8349
FilePrefetch	9636
AtEOSubXact_Files	11070
TempTablespacePath	12348
pg_file_exists	22683
data_sync_elevel	23658
fsync_fname	23658
BeforeShmemExit_Files	24588
InitFileAccess	24588
InitTemporaryFileAccess	24588
pg_flush_data	44736
fsync_fname_ext	46169
BasicOpenFile	47943
FreeDir	51943
AllocateDir	53107
pg_fsync	73057
pg_fsync_no_writethrough	73057
FreeFile	94552
AllocateFile	102628
AcquireExternalFD	146248
ReleaseExternalFD	212943
ReserveExternalFD	234708
FileZero	268555
pg_truncate	285813
FileReadV	421147
FileGetRawDesc	540620
AtEOXact_Files	655347
CleanupTempFiles	679935
FileClose	682700
FileWriteV	931741
FreeVfd	1223381
looks_like_temp_rel_name	1452239
FileStartReadV	1476581
Delete	1641892
AllocateVfd	1840934
PathNameOpenFile	1840934
PathNameOpenFilePerm	1840934
Insert	2255271
ReadDir	2654899
FileSize	3237394
FileAccess	3650246
ReadDirExtended	4662948
CloseTransientFile	7799145
OpenTransientFile	7804493
OpenTransientFilePerm	7804501
FreeDesc	7945877
reserveAllocatedDesc	7960312
BasicOpenFilePerm	9693545
ReleaseLruFiles	10035996

Generated by: LCOV version 2.0-1