LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 71.2 % 994 708 Test Date: 2026-04-21 00:16:31 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
AcquireExternalFD	143558
AllocateDir	52549
AllocateFile	101675
AllocateVfd	1809885
AtEOSubXact_Files	11040
AtEOXact_Files	628115
BasicOpenFile	49947
BasicOpenFilePerm	9659357
BeforeShmemExit_Files	24274
CleanupTempFiles	652389
ClosePipeStream	76
CloseTransientFile	7794058
Delete	1634995
FileAccess	3663232
FileClose	685049
FileFallocate	706
FileGetRawDesc	547360
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	32
FilePrefetch	9517
FileReadV	420123
FileSize	3213550
FileStartReadV	1480975
FileSync	521
FileTruncate	697
FileWriteV	932908
FileWriteback	0
FileZero	270392
FreeDesc	7939313
FreeDir	51400
FreeFile	93622
FreeVfd	1217763
GetNextTempTableSpace	3037
GetTempTablespaces	283
InitFileAccess	24273
InitTemporaryFileAccess	24273
Insert	2222941
LruDelete	5032
LruInsert	42
MakePGDirectory	1782
OpenPipeStream	76
OpenTemporaryFile	1978
OpenTemporaryFileInTablespace	1978
OpenTransientFile	7799354
OpenTransientFilePerm	7799362
PathNameCreateTemporaryDir	268
PathNameCreateTemporaryFile	2234
PathNameDeleteTemporaryDir	315
PathNameDeleteTemporaryFile	4284
PathNameOpenFile	1809885
PathNameOpenFilePerm	1809885
PathNameOpenTemporaryFile	5073
ReadDir	2545831
ReadDirExtended	4541254
RegisterTemporaryFile	6344
ReleaseExternalFD	209534
ReleaseLruFile	4882
ReleaseLruFiles	9994608
RemovePgTempFiles	987
RemovePgTempFilesInDir	1061
RemovePgTempRelationFiles	1060
RemovePgTempRelationFilesInDbspace	3394
ReportTemporaryFileUsage	3944
ResOwnerPrintFile	0
ResOwnerReleaseFile	5
ReserveExternalFD	231019
ResourceOwnerForgetFile	6339
ResourceOwnerRememberFile	6344
SetTempTablespaces	4150
SyncDataDirectory	188
TempTablespacePath	12225
TempTablespacesAreSet	6111
assign_debug_io_direct	1281
check_debug_io_direct	1281
closeAllVfds	46
count_usable_fds	1230
data_sync_elevel	23710
datadir_fsync_fname	0
do_syncfs	0
durable_rename	7037
durable_unlink	1337
fsync_fname	23710
fsync_fname_ext	46115
fsync_parent_path	8331
looks_like_temp_rel_name	1432960
pg_fdatasync	0
pg_file_exists	22639
pg_flush_data	44733
pg_fsync	72777
pg_fsync_no_writethrough	72777
pg_fsync_writethrough	0
pg_ftruncate	697
pg_truncate	284000
pre_sync_fname	0
reserveAllocatedDesc	7953662
set_max_safe_fds	1230
unlink_if_exists_fname	2185
walkdir	258

Generated by: LCOV version 2.0-1