== sanity test 123ab: verify statahead work by using statx ========================================================== 14:47:26 (1781030846)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d68d97bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d68d97bd800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.45 seconds: 68.73 ops/second
llite.lustre-ffff9d68d97bd800.statahead_max=0
100

real	0m1.335s
user	0m0.012s
sys	0m0.323s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9d68d97bd800.statahead_max=128
llite.lustre-ffff9d68d97bd800.statahead_max=128
100

real	0m0.502s
user	0m0.005s
sys	0m0.154s
'statx -l' 100 files with statahead: 0 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 50
hit_total: 1386
miss_total: 1014
swrong=2 ewrong=2
total: 900 open/close in 5.82 seconds: 154.55 ops/second
llite.lustre-ffff9d68d97bd800.statahead_max=0
1000

real	0m10.607s
user	0m0.061s
sys	0m2.599s
'statx -l' 1000 files without statahead: 10 sec
llite.lustre-ffff9d68d97bd800.statahead_max=128
llite.lustre-ffff9d68d97bd800.statahead_max=128
1000

real	0m3.239s
user	0m0.048s
sys	0m1.611s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 27
fname_total: 50
hit_total: 2385
miss_total: 1014
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9d68d97bd800.statahead_stats=
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 27
fname_total: 50
hit_total: 2385
miss_total: 1014
mdc.lustre-MDT0000-mdc-ffff9d68d97bd800.batch_stats=
snapshot_time:            1781030888.370617853 secs.nsecs
start_time:               1781030848.329364993 secs.nsecs
elapsed_time:             40.041252860 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  21  21
2:		         0   0  21
4:		         1   4  26
8:		         3  13  39
16:		         0   0  39
32:		         3  13  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff9d68d97bd800.batch_stats=
snapshot_time:            1781030888.370684584 secs.nsecs
start_time:               1781030848.329479453 secs.nsecs
elapsed_time:             40.041205131 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  17  17
2:		         2   8  26
4:		         3  13  39
8:		         0   0  39
16:		         0   0  39
32:		         3  13  52
64:		        11  47 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536