== sanity test 123ab: verify statahead work by using statx ========================================================== 10:55:28 (1786632928)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93b39203f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93b39203f000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.77 seconds: 56.60 ops/second
llite.lustre-ffff93b39203f000.statahead_max=0
100

real	0m1.708s
user	0m0.009s
sys	0m0.290s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff93b39203f000.statahead_max=128
llite.lustre-ffff93b39203f000.statahead_max=128
100

real	0m0.934s
user	0m0.006s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 81
hit_total: 1523
miss_total: 1540
swrong=2 ewrong=2
 - open/close 785 (time 1786632953.63 total 10.00 last 78.48)
total: 900 open/close in 11.66 seconds: 77.16 ops/second
llite.lustre-ffff93b39203f000.statahead_max=0
1000

real	0m19.286s
user	0m0.073s
sys	0m2.723s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff93b39203f000.statahead_max=128
llite.lustre-ffff93b39203f000.statahead_max=128
1000

real	0m6.148s
user	0m0.060s
sys	0m1.405s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 2522
miss_total: 1540
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff93b39203f000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 2522
miss_total: 1540
mdc.lustre-MDT0000-mdc-ffff93b39203f000.batch_stats=
snapshot_time:            1786633008.832519685 secs.nsecs
start_time:               1786632932.955971431 secs.nsecs
elapsed_time:             75.876548254 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  10  10
2:		         3  10  21
4:		         0   0  21
8:		         3  10  32
16:		         4  14  46
32:		         4  14  60
64:		        11  39 100
mdc.lustre-MDT0001-mdc-ffff93b39203f000.batch_stats=
snapshot_time:            1786633008.832674191 secs.nsecs
start_time:               1786632932.956296942 secs.nsecs
elapsed_time:             75.876377249 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         3  12  25
4:		         2   8  33
8:		         1   4  37
16:		         1   4  41
32:		         8  33  75
64:		         6  25 100
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