== sanity test 123ab: verify statahead work by using statx ========================================================== 16:12:06 (1787343126)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a7e58414000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a7e58414000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.45 seconds: 40.78 ops/second
llite.lustre-ffff9a7e58414000.statahead_max=0
100

real	0m1.711s
user	0m0.010s
sys	0m0.272s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a7e58414000.statahead_max=128
llite.lustre-ffff9a7e58414000.statahead_max=128
100

real	0m0.740s
user	0m0.007s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 113
list_total: 28
fname_total: 88
hit_total: 2325
miss_total: 786
swrong=2 ewrong=2
 - open/close 806 (time 1787343152.57 total 10.00 last 80.59)
total: 900 open/close in 11.51 seconds: 78.21 ops/second
llite.lustre-ffff9a7e58414000.statahead_max=0
1000

real	0m23.257s
user	0m0.085s
sys	0m2.721s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a7e58414000.statahead_max=128
llite.lustre-ffff9a7e58414000.statahead_max=128
1000

real	0m6.426s
user	0m0.068s
sys	0m1.176s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 29
fname_total: 88
hit_total: 3324
miss_total: 786
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9a7e58414000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 29
fname_total: 88
hit_total: 3324
miss_total: 786
mdc.lustre-MDT0000-mdc-ffff9a7e58414000.batch_stats=
snapshot_time:            1787343220.282362218 secs.nsecs
start_time:               1787343131.161076576 secs.nsecs
elapsed_time:             89.121285642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  18
8:		         2   9  27
16:		         2   9  36
32:		         5  22  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffff9a7e58414000.batch_stats=
snapshot_time:            1787343220.282430380 secs.nsecs
start_time:               1787343131.161241312 secs.nsecs
elapsed_time:             89.121189068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         4  19  23
8:		         1   4  28
16:		         0   0  28
32:		         6  28  57
64:		         9  42 100
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