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: 2025-08-10 07:18:13 Functions: 90 99 90.9 % Legend: Lines: hit not hit

Function Name	Hit count
AcquireExternalFD	288362
AllocateDir	90762
AllocateFile	170684
AllocateVfd	3046760
AtEOSubXact_Files	20034
AtEOXact_Files	1068238
BasicOpenFile	71536
BasicOpenFilePerm	18551482
BeforeShmemExit_Files	42848
CleanupTempFiles	1111086
ClosePipeStream	116
CloseTransientFile	15423136
Delete	2668298
FileAccess	6095066
FileClose	1104518
FileFallocate	1030
FileGetRawDesc	879718
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	44
FilePrefetch	17298
FileReadV	806402
FileSize	4637554
FileStartReadV	2479892
FileSync	2764
FileTruncate	1084
FileWriteV	1485428
FileWriteback	0
FileZero	421412
FreeDesc	15669110
FreeDir	88754
FreeFile	156824
FreeVfd	1999228
GetNextTempTableSpace	4212
GetTempTablespaces	370
InitFileAccess	42846
InitTemporaryFileAccess	42846
Insert	3711160
LruDelete	7002
LruInsert	114
MakePGDirectory	2954
OpenPipeStream	116
OpenTemporaryFile	2488
OpenTemporaryFileInTablespace	2488
OpenTransientFile	15432844
OpenTransientFilePerm	15432856
PathNameCreateTemporaryDir	346
PathNameCreateTemporaryFile	2442
PathNameDeleteTemporaryDir	418
PathNameDeleteTemporaryFile	4896
PathNameOpenFile	3046760
PathNameOpenFilePerm	3046760
PathNameOpenTemporaryFile	6534
ReadDir	5037778
ReadDirExtended	8203124
RegisterTemporaryFile	7578
ReleaseExternalFD	401714
ReleaseLruFile	6764
ReleaseLruFiles	19181116
RemovePgTempFiles	1706
RemovePgTempFilesInDir	1862
RemovePgTempRelationFiles	1860
RemovePgTempRelationFilesInDbspace	5852
ReportTemporaryFileUsage	4584
ResOwnerPrintFile	0
ResOwnerReleaseFile	8
ReserveExternalFD	439824
ResourceOwnerForgetFile	7570
ResourceOwnerRememberFile	7578
SetTempTablespaces	6120
SyncDataDirectory	350
TempTablespacePath	15106
TempTablespacesAreSet	8106
assign_debug_io_direct	2204
check_debug_io_direct	2204
closeAllVfds	54
count_usable_fds	2116
data_sync_elevel	41308
datadir_fsync_fname	0
do_syncfs	0
durable_rename	12574
durable_unlink	2592
fsync_fname	41308
fsync_fname_ext	81542
fsync_parent_path	15086
looks_like_temp_rel_name	2360638
pg_fdatasync	0
pg_file_exists	37392
pg_flush_data	72590
pg_fsync	130198
pg_fsync_no_writethrough	130198
pg_fsync_writethrough	0
pg_ftruncate	1084
pg_truncate	424608
pre_sync_fname	0
reserveAllocatedDesc	15694418
set_max_safe_fds	2116
unlink_if_exists_fname	2356
walkdir	338

Generated by: LCOV version 1.16