LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit Test: PostgreSQL 19devel Lines: 71.0 % 994 706 Test Date: 2026-04-20 22:16:30 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	5
FilePathName	32
LruInsert	36
closeAllVfds	46
ClosePipeStream	76
OpenPipeStream	76
SyncDataDirectory	188
walkdir	258
PathNameCreateTemporaryDir	267
GetTempTablespaces	283
PathNameDeleteTemporaryDir	315
FileSync	518
FileTruncate	686
pg_ftruncate	686
FileFallocate	706
RemovePgTempFiles	987
RemovePgTempRelationFiles	1060
RemovePgTempFilesInDir	1061
count_usable_fds	1230
set_max_safe_fds	1230
assign_debug_io_direct	1281
check_debug_io_direct	1281
durable_unlink	1296
MakePGDirectory	1777
OpenTemporaryFile	1961
OpenTemporaryFileInTablespace	1961
unlink_if_exists_fname	2129
PathNameCreateTemporaryFile	2177
GetNextTempTableSpace	3037
RemovePgTempRelationFilesInDbspace	3394
ReportTemporaryFileUsage	3871
SetTempTablespaces	4145
PathNameDeleteTemporaryFile	4172
PathNameOpenTemporaryFile	4945
ReleaseLruFile	4974
LruDelete	5126
TempTablespacesAreSet	6091
ResourceOwnerForgetFile	6202
RegisterTemporaryFile	6207
ResourceOwnerRememberFile	6207
durable_rename	7030
fsync_parent_path	8283
FilePrefetch	9576
AtEOSubXact_Files	11018
TempTablespacePath	11966
pg_file_exists	22551
data_sync_elevel	23640
fsync_fname	23640
BeforeShmemExit_Files	24223
InitFileAccess	24223
InitTemporaryFileAccess	24223
BasicOpenFile	40909
pg_flush_data	44733
fsync_fname_ext	45983
FreeDir	51400
AllocateDir	52549
pg_fsync	72531
pg_fsync_no_writethrough	72531
FreeFile	93502
AllocateFile	101592
AcquireExternalFD	146016
ReleaseExternalFD	211851
ReserveExternalFD	233406
FileZero	269836
pg_truncate	283972
FileReadV	428583
FileGetRawDesc	541436
AtEOXact_Files	628346
CleanupTempFiles	652569
FileClose	685982
FileWriteV	930071
FreeVfd	1219397
looks_like_temp_rel_name	1434905
FileStartReadV	1475145
Delete	1633833
AllocateVfd	1812100
PathNameOpenFile	1812100
PathNameOpenFilePerm	1812100
Insert	2222351
ReadDir	2540252
FileSize	3210149
FileAccess	3656584
ReadDirExtended	4535246
CloseTransientFile	7794319
OpenTransientFile	7799630
OpenTransientFilePerm	7799638
FreeDesc	7939454
reserveAllocatedDesc	7953855
BasicOpenFilePerm	9652803
ReleaseLruFiles	9999397

Generated by: LCOV version 2.0-1