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: 2026-05-16 11:16:22 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
AcquireExternalFD	149309
AllocateDir	53155
AllocateFile	102635
AllocateVfd	1833375
AtEOSubXact_Files	11042
AtEOXact_Files	650254
BasicOpenFile	41710
BasicOpenFilePerm	9679312
BeforeShmemExit_Files	24537
CleanupTempFiles	674791
ClosePipeStream	76
CloseTransientFile	7798717
Delete	1618587
FileAccess	3625646
FileClose	680409
FileFallocate	707
FileGetRawDesc	537160
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	32
FilePrefetch	9594
FileReadV	420969
FileSize	3236108
FileStartReadV	1462461
FileSync	474
FileTruncate	689
FileWriteV	924635
FileWriteback	0
FileZero	268921
FreeDesc	7945397
FreeDir	51987
FreeFile	94451
FreeVfd	1220052
GetNextTempTableSpace	3059
GetTempTablespaces	283
InitFileAccess	24537
InitTemporaryFileAccess	24537
Insert	2227718
LruDelete	4703
LruInsert	48
MakePGDirectory	1738
OpenPipeStream	76
OpenTemporaryFile	2023
OpenTemporaryFileInTablespace	2023
OpenTransientFile	7804046
OpenTransientFilePerm	7804054
PathNameCreateTemporaryDir	268
PathNameCreateTemporaryFile	2202
PathNameDeleteTemporaryDir	315
PathNameDeleteTemporaryFile	4220
PathNameOpenFile	1833375
PathNameOpenFilePerm	1833375
PathNameOpenTemporaryFile	4985
ReadDir	2666083
ReadDirExtended	4674765
RegisterTemporaryFile	6313
ReleaseExternalFD	215751
ReleaseLruFile	4531
ReleaseLruFiles	10030842
RemovePgTempFiles	999
RemovePgTempFilesInDir	1073
RemovePgTempRelationFiles	1072
RemovePgTempRelationFilesInDbspace	3430
ReportTemporaryFileUsage	3957
ResOwnerPrintFile	0
ResOwnerReleaseFile	4
ReserveExternalFD	237499
ResourceOwnerForgetFile	6309
ResourceOwnerRememberFile	6313
SetTempTablespaces	4182
SyncDataDirectory	192
TempTablespacePath	12118
TempTablespacesAreSet	6180
assign_debug_io_direct	1293
check_debug_io_direct	1293
closeAllVfds	46
count_usable_fds	1242
data_sync_elevel	23667
datadir_fsync_fname	0
do_syncfs	0
durable_rename	7080
durable_unlink	1318
fsync_fname	23667
fsync_fname_ext	46180
fsync_parent_path	8353
looks_like_temp_rel_name	1452250
pg_fdatasync	0
pg_file_exists	22674
pg_flush_data	44736
pg_fsync	73072
pg_fsync_no_writethrough	73072
pg_fsync_writethrough	0
pg_ftruncate	689
pg_truncate	285721
pre_sync_fname	0
reserveAllocatedDesc	7959920
set_max_safe_fds	1242
unlink_if_exists_fname	2153
walkdir	258

Generated by: LCOV version 2.0-1