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 14:18:19 Functions: 90 99 90.9 % Legend: Lines: hit not hit

Function Name	Hit count
AcquireExternalFD	331880
AllocateDir	95792
AllocateFile	186002
AllocateVfd	3042500
AtEOSubXact_Files	20102
AtEOXact_Files	1048362
BasicOpenFile	74688
BasicOpenFilePerm	18633932
BeforeShmemExit_Files	45836
CleanupTempFiles	1094198
ClosePipeStream	122
CloseTransientFile	15506336
Delete	2789570
FileAccess	6308288
FileClose	1143530
FileFallocate	1020
FileGetRawDesc	923778
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	46
FilePrefetch	17750
FileReadV	814518
FileSize	4804836
FileStartReadV	2592896
FileSync	1948
FileTruncate	1122
FileWriteV	1524836
FileWriteback	0
FileZero	430378
FreeDesc	15771478
FreeDir	93648
FreeFile	171070
FreeVfd	2004818
GetNextTempTableSpace	4474
GetTempTablespaces	420
InitFileAccess	45836
InitTemporaryFileAccess	45836
Insert	3822544
LruDelete	5408
LruInsert	64
MakePGDirectory	3156
OpenPipeStream	122
OpenTemporaryFile	2952
OpenTemporaryFileInTablespace	2952
OpenTransientFile	15516434
OpenTransientFilePerm	15516446
PathNameCreateTemporaryDir	404
PathNameCreateTemporaryFile	3166
PathNameDeleteTemporaryDir	468
PathNameDeleteTemporaryFile	6226
PathNameOpenFile	3042500
PathNameOpenFilePerm	3042500
PathNameOpenTemporaryFile	7836
ReadDir	4831818
ReadDirExtended	8188516
RegisterTemporaryFile	9360
ReleaseExternalFD	452360
ReleaseLruFile	5132
ReleaseLruFiles	19334644
RemovePgTempFiles	1832
RemovePgTempFilesInDir	1980
RemovePgTempRelationFiles	1978
RemovePgTempRelationFilesInDbspace	6230
ReportTemporaryFileUsage	5714
ResOwnerPrintFile	0
ResOwnerReleaseFile	8
ReserveExternalFD	493718
ResourceOwnerForgetFile	9352
ResourceOwnerRememberFile	9360
SetTempTablespaces	6584
SyncDataDirectory	372
TempTablespacePath	18368
TempTablespacesAreSet	9046
assign_debug_io_direct	2358
check_debug_io_direct	2358
closeAllVfds	64
count_usable_fds	2270
data_sync_elevel	44020
datadir_fsync_fname	0
do_syncfs	0
durable_rename	13132
durable_unlink	2588
fsync_fname	44020
fsync_fname_ext	85914
fsync_parent_path	15630
looks_like_temp_rel_name	2508088
pg_fdatasync	0
pg_file_exists	41976
pg_flush_data	77072
pg_fsync	136722
pg_fsync_no_writethrough	136722
pg_fsync_writethrough	0
pg_ftruncate	1122
pg_truncate	453722
pre_sync_fname	0
reserveAllocatedDesc	15798362
set_max_safe_fds	2270
unlink_if_exists_fname	3066
walkdir	382

Generated by: LCOV version 1.16