== sanity test 123ab: verify statahead work by using statx ========================================================== 00:43:57 (1786423437)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f7ac2d7c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f7ac2d7c000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.45 seconds: 40.88 ops/second
llite.lustre-ffff9f7ac2d7c000.statahead_max=0
100

real	0m2.330s
user	0m0.010s
sys	0m0.306s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f7ac2d7c000.statahead_max=128
llite.lustre-ffff9f7ac2d7c000.statahead_max=128
100

real	0m1.289s
user	0m0.005s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 177
statahead wrong: 2
agl total: 171
list_total: 27
fname_total: 130
hit_total: 1707
miss_total: 1409
swrong=2 ewrong=2
 - open/close 763 (time 1786423465.90 total 10.01 last 76.21)
total: 900 open/close in 12.20 seconds: 73.75 ops/second
llite.lustre-ffff9f7ac2d7c000.statahead_max=0
1000

real	0m21.192s
user	0m0.074s
sys	0m3.018s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9f7ac2d7c000.statahead_max=128
llite.lustre-ffff9f7ac2d7c000.statahead_max=128
1000

real	0m7.534s
user	0m0.069s
sys	0m1.681s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 178
statahead wrong: 2
agl total: 172
list_total: 28
fname_total: 130
hit_total: 2706
miss_total: 1409
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9f7ac2d7c000.statahead_stats=
statahead total: 178
statahead wrong: 2
agl total: 172
list_total: 28
fname_total: 130
hit_total: 2706
miss_total: 1409
mdc.lustre-MDT0000-mdc-ffff9f7ac2d7c000.batch_stats=
snapshot_time:            1786423535.631790340 secs.nsecs
start_time:               1786423443.205667502 secs.nsecs
elapsed_time:             92.426122838 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         3  11  29
8:		         3  11  40
16:		         1   3  44
32:		         2   7  51
64:		        13  48 100
mdc.lustre-MDT0001-mdc-ffff9f7ac2d7c000.batch_stats=
snapshot_time:            1786423535.631856861 secs.nsecs
start_time:               1786423443.205798599 secs.nsecs
elapsed_time:             92.426058262 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         1   5  15
4:		         3  15  30
8:		         1   5  35
16:		         0   0  35
32:		         7  35  70
64:		         6  30 100
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