LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 706 994 71.0 % Date: 2026-02-07 13:18:11 Functions: 90 99 90.9 % Legend: Lines: hit not hit

Function Name	Hit count
AcquireExternalFD	337110
AllocateDir	95386
AllocateFile	184742
AllocateVfd	3025784
AtEOSubXact_Files	20116
AtEOXact_Files	1031768
BasicOpenFile	86326
BasicOpenFilePerm	18623664
BeforeShmemExit_Files	45536
CleanupTempFiles	1077304
ClosePipeStream	122
CloseTransientFile	15501118
Delete	2816946
FileAccess	6359444
FileClose	1147864
FileFallocate	1024
FileGetRawDesc	929768
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	46
FilePrefetch	17450
FileReadV	814114
FileSize	4786230
FileStartReadV	2624788
FileSync	3608
FileTruncate	1150
FileWriteV	1538904
FileWriteback	0
FileZero	428598
FreeDesc	15764790
FreeDir	93240
FreeFile	170006
FreeVfd	2003616
GetNextTempTableSpace	4474
GetTempTablespaces	420
InitFileAccess	45536
InitTemporaryFileAccess	45536
Insert	3834420
LruDelete	5374
LruInsert	64
MakePGDirectory	3144
OpenPipeStream	122
OpenTemporaryFile	2972
OpenTemporaryFileInTablespace	2972
OpenTransientFile	15511242
OpenTransientFilePerm	15511254
PathNameCreateTemporaryDir	398
PathNameCreateTemporaryFile	2962
PathNameDeleteTemporaryDir	468
PathNameDeleteTemporaryFile	5832
PathNameOpenFile	3025784
PathNameOpenFilePerm	3025784
PathNameOpenTemporaryFile	7450
ReadDir	4822746
ReadDirExtended	8180190
RegisterTemporaryFile	8988
ReleaseExternalFD	456692
ReleaseLruFile	5090
ReleaseLruFiles	19315736
RemovePgTempFiles	1832
RemovePgTempFilesInDir	1980
RemovePgTempRelationFiles	1978
RemovePgTempRelationFilesInDbspace	6230
ReportTemporaryFileUsage	5536
ResOwnerPrintFile	0
ResOwnerReleaseFile	8
ReserveExternalFD	498384
ResourceOwnerForgetFile	8980
ResourceOwnerRememberFile	8988
SetTempTablespaces	6584
SyncDataDirectory	374
TempTablespacePath	17596
TempTablespacesAreSet	9066
assign_debug_io_direct	2358
check_debug_io_direct	2358
closeAllVfds	64
count_usable_fds	2270
data_sync_elevel	43888
datadir_fsync_fname	0
do_syncfs	0
durable_rename	13158
durable_unlink	2652
fsync_fname	43888
fsync_fname_ext	85922
fsync_parent_path	15718
looks_like_temp_rel_name	2501492
pg_fdatasync	0
pg_file_exists	41790
pg_flush_data	77072
pg_fsync	138456
pg_fsync_no_writethrough	138456
pg_fsync_writethrough	0
pg_ftruncate	1150
pg_truncate	453594
pre_sync_fname	0
reserveAllocatedDesc	15791504
set_max_safe_fds	2270
unlink_if_exists_fname	2868
walkdir	382

Generated by: LCOV version 1.16