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 17:18:43 Functions: 90 99 90.9 % 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	8
FilePathName	46
LruInsert	60
closeAllVfds	64
ClosePipeStream	122
OpenPipeStream	122
SyncDataDirectory	376
walkdir	382
PathNameCreateTemporaryDir	392
GetTempTablespaces	420
PathNameDeleteTemporaryDir	468
FileFallocate	1016
FileTruncate	1138
pg_ftruncate	1138
RemovePgTempFiles	1832
RemovePgTempRelationFiles	1978
RemovePgTempFilesInDir	1980
count_usable_fds	2270
set_max_safe_fds	2270
assign_debug_io_direct	2358
check_debug_io_direct	2358
FileSync	2520
durable_unlink	2650
unlink_if_exists_fname	3032
OpenTemporaryFile	3070
OpenTemporaryFileInTablespace	3070
PathNameCreateTemporaryFile	3120
MakePGDirectory	3142
GetNextTempTableSpace	4474
ReleaseLruFile	5140
LruDelete	5422
ReportTemporaryFileUsage	5798
PathNameDeleteTemporaryFile	6158
RemovePgTempRelationFilesInDbspace	6230
SetTempTablespaces	6596
PathNameOpenTemporaryFile	7760
TempTablespacesAreSet	9176
ResourceOwnerForgetFile	9398
RegisterTemporaryFile	9406
ResourceOwnerRememberFile	9406
durable_rename	13172
fsync_parent_path	15730
FilePrefetch	17446
TempTablespacePath	18318
AtEOSubXact_Files	20162
pg_file_exists	41980
data_sync_elevel	43928
fsync_fname	43928
BeforeShmemExit_Files	45818
InitFileAccess	45818
InitTemporaryFileAccess	45818
BasicOpenFile	72010
pg_flush_data	77072
fsync_fname_ext	86002
FreeDir	93928
AllocateDir	96078
pg_fsync	137330
pg_fsync_no_writethrough	137330
FreeFile	170852
AllocateFile	185664
AcquireExternalFD	324746
FileZero	427542
ReleaseExternalFD	445430
pg_truncate	453696
ReserveExternalFD	486606
FileReadV	815652
FileGetRawDesc	934492
AtEOXact_Files	1078846
CleanupTempFiles	1124664
FileClose	1146230
FileWriteV	1523726
FreeVfd	2016806
looks_like_temp_rel_name	2504610
FileStartReadV	2606804
Delete	2807658
AllocateVfd	3080578
PathNameOpenFile	3080578
PathNameOpenFilePerm	3080578
Insert	3866738
FileSize	4830050
ReadDir	4918844
FileAccess	6330370
ReadDirExtended	8278532
CloseTransientFile	15503364
OpenTransientFile	15513468
OpenTransientFilePerm	15513480
FreeDesc	15768572
reserveAllocatedDesc	15795344
BasicOpenFilePerm	18666366
ReleaseLruFiles	19362588

Generated by: LCOV version 1.16