LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 71.0 % 994 706 Test Date: 2026-06-27 16:16:33 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
AcquireExternalFD	147645
AllocateDir	53180
AllocateFile	102872
AllocateVfd	1815617
AtEOSubXact_Files	11083
AtEOXact_Files	654308
BasicOpenFile	52235
BasicOpenFilePerm	9674151
BeforeShmemExit_Files	24647
CleanupTempFiles	678955
ClosePipeStream	76
CloseTransientFile	7800761
Delete	1628010
FileAccess	3671604
FileClose	678987
FileFallocate	707
FileGetRawDesc	549953
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	32
FilePrefetch	9651
FileReadV	421054
FileSize	2982419
FileStartReadV	1497774
FileSync	523
FileTruncate	674
FileWriteV	922541
FileWriteback	0
FileZero	268694
FreeDesc	7947836
FreeDir	52021
FreeFile	94813
FreeVfd	1211887
GetNextTempTableSpace	3082
GetTempTablespaces	284
InitFileAccess	24646
InitTemporaryFileAccess	24646
Insert	2228460
LruDelete	3794
LruInsert	46
MakePGDirectory	1744
OpenPipeStream	76
OpenTemporaryFile	1991
OpenTemporaryFileInTablespace	1991
OpenTransientFile	7806118
OpenTransientFilePerm	7806126
PathNameCreateTemporaryDir	269
PathNameCreateTemporaryFile	2237
PathNameDeleteTemporaryDir	316
PathNameDeleteTemporaryFile	4288
PathNameOpenFile	1815617
PathNameOpenFilePerm	1815617
PathNameOpenTemporaryFile	5079
ReadDir	2680141
ReadDirExtended	4683949
RegisterTemporaryFile	6362
ReleaseExternalFD	214563
ReleaseLruFile	3629
ReleaseLruFiles	10014080
RemovePgTempFiles	994
RemovePgTempFilesInDir	1068
RemovePgTempRelationFiles	1067
RemovePgTempRelationFilesInDbspace	3415
ReportTemporaryFileUsage	3959
ResOwnerPrintFile	0
ResOwnerReleaseFile	4
ReserveExternalFD	236163
ResourceOwnerForgetFile	6358
ResourceOwnerRememberFile	6362
SetTempTablespaces	4186
SyncDataDirectory	194
TempTablespacePath	12251
TempTablespacesAreSet	6167
assign_debug_io_direct	1288
check_debug_io_direct	1288
closeAllVfds	46
count_usable_fds	1237
data_sync_elevel	23818
datadir_fsync_fname	0
do_syncfs	0
durable_rename	7081
durable_unlink	1354
fsync_fname	23818
fsync_fname_ext	46368
fsync_parent_path	8388
looks_like_temp_rel_name	1451331
pg_fdatasync	0
pg_file_exists	22811
pg_flush_data	44739
pg_fsync	73368
pg_fsync_no_writethrough	73368
pg_fsync_writethrough	0
pg_ftruncate	674
pg_truncate	289304
pre_sync_fname	0
reserveAllocatedDesc	7962254
set_max_safe_fds	1237
unlink_if_exists_fname	2188
walkdir	259

Generated by: LCOV version 2.0-1