== sanity test 123ab: verify statahead work by using statx ========================================================== 16:46:34 (1778618794)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89db10465000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89db10465000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.54 seconds: 39.44 ops/second
llite.lustre-ffff89db10465000.statahead_max=0
100

real	0m1.903s
user	0m0.011s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff89db10465000.statahead_max=128
llite.lustre-ffff89db10465000.statahead_max=128
100

real	0m1.359s
user	0m0.006s
sys	0m0.180s
'statx -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 118
hit_total: 1608
miss_total: 1507
swrong=2 ewrong=2
 - open/close 772 (time 1778618825.86 total 10.00 last 77.17)
total: 900 open/close in 12.05 seconds: 74.68 ops/second
llite.lustre-ffff89db10465000.statahead_max=0
1000

real	0m17.479s
user	0m0.066s
sys	0m2.794s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff89db10465000.statahead_max=128
llite.lustre-ffff89db10465000.statahead_max=128
1000

real	0m7.145s
user	0m0.046s
sys	0m1.298s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 2607
miss_total: 1507
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff89db10465000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 118
hit_total: 2607
miss_total: 1507
mdc.lustre-MDT0000-mdc-ffff89db10465000.batch_stats=
snapshot_time:            1778618887.298548561 secs.nsecs
start_time:               1778618801.367994287 secs.nsecs
elapsed_time:             85.930554274 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  27  27
2:		         5  13  41
4:		         1   2  44
8:		         3   8  52
16:		         2   5  58
32:		         1   2  61
64:		        14  38 100
mdc.lustre-MDT0001-mdc-ffff89db10465000.batch_stats=
snapshot_time:            1778618887.305682687 secs.nsecs
start_time:               1778618801.368200564 secs.nsecs
elapsed_time:             85.937482123 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  37  37
2:		         4  11  48
4:		         2   5  54
8:		         1   2  57
16:		         1   2  60
32:		        11  31  91
64:		         3   8 100
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