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: 2026-06-06 20:16:26 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	41
closeAllVfds	46
ClosePipeStream	76
OpenPipeStream	76
SyncDataDirectory	193
walkdir	259
PathNameCreateTemporaryDir	268
GetTempTablespaces	284
PathNameDeleteTemporaryDir	316
FileSync	668
FileTruncate	695
pg_ftruncate	695
FileFallocate	706
RemovePgTempFiles	1004
RemovePgTempRelationFiles	1077
RemovePgTempFilesInDir	1078
count_usable_fds	1247
set_max_safe_fds	1247
assign_debug_io_direct	1298
check_debug_io_direct	1298
durable_unlink	1301
MakePGDirectory	1749
OpenTemporaryFile	1998
OpenTemporaryFileInTablespace	1998
unlink_if_exists_fname	2144
PathNameCreateTemporaryFile	2192
GetNextTempTableSpace	3061
RemovePgTempRelationFilesInDbspace	3445
ReportTemporaryFileUsage	3922
SetTempTablespaces	4191
PathNameDeleteTemporaryFile	4199
ReleaseLruFile	4584
LruDelete	4734
PathNameOpenTemporaryFile	4972
TempTablespacesAreSet	6156
ResourceOwnerForgetFile	6268
RegisterTemporaryFile	6272
ResourceOwnerRememberFile	6272
durable_rename	7094
fsync_parent_path	8349
FilePrefetch	9349
AtEOSubXact_Files	11067
TempTablespacePath	12060
pg_file_exists	22808
data_sync_elevel	23946
fsync_fname	23946
BeforeShmemExit_Files	24695
InitFileAccess	24695
InitTemporaryFileAccess	24695
pg_flush_data	44739
fsync_fname_ext	46483
BasicOpenFile	49041
FreeDir	52202
AllocateDir	53369
pg_fsync	73751
pg_fsync_no_writethrough	73751
FreeFile	94864
AllocateFile	103007
AcquireExternalFD	148004
ReleaseExternalFD	215049
ReserveExternalFD	236897
FileZero	268014
pg_truncate	286115
FileReadV	421337
FileGetRawDesc	545061
AtEOXact_Files	653811
CleanupTempFiles	678506
FileClose	683573
FileWriteV	932482
FreeVfd	1223868
looks_like_temp_rel_name	1462961
FileStartReadV	1484321
Delete	1634478
AllocateVfd	1840275
PathNameOpenFile	1840275
PathNameOpenFilePerm	1840275
Insert	2246716
ReadDir	2669895
FileSize	3239593
FileAccess	3662668
ReadDirExtended	4684497
CloseTransientFile	7802527
OpenTransientFile	7807901
OpenTransientFilePerm	7807909
FreeDesc	7949833
reserveAllocatedDesc	7964361
BasicOpenFilePerm	9697392
ReleaseLruFiles	10041574

Generated by: LCOV version 2.0-1