== sanity test 123ab: verify statahead work by using statx ========================================================== 15:45:25 (1787859925)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94f748f9e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f748f9e800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.88 seconds: 34.71 ops/second
llite.lustre-ffff94f748f9e800.statahead_max=0
100

real	0m2.354s
user	0m0.012s
sys	0m0.277s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff94f748f9e800.statahead_max=128
llite.lustre-ffff94f748f9e800.statahead_max=128
100

real	0m0.752s
user	0m0.008s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 88
hit_total: 1990
miss_total: 1259
swrong=2 ewrong=2
 - open/close 734 (time 1787859952.09 total 10.01 last 73.36)
total: 900 open/close in 12.21 seconds: 73.68 ops/second
llite.lustre-ffff94f748f9e800.statahead_max=0
1000

real	0m22.841s
user	0m0.076s
sys	0m2.804s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff94f748f9e800.statahead_max=128
llite.lustre-ffff94f748f9e800.statahead_max=128
1000

real	0m6.362s
user	0m0.055s
sys	0m1.263s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 2989
miss_total: 1259
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff94f748f9e800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 2989
miss_total: 1259
mdc.lustre-MDT0000-mdc-ffff94f748f9e800.batch_stats=
snapshot_time:            1787860017.552475212 secs.nsecs
start_time:               1787859929.821957901 secs.nsecs
elapsed_time:             87.730517311 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         1   4  13
8:		         2   9  22
16:		         1   4  27
32:		         5  22  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff94f748f9e800.batch_stats=
snapshot_time:            1787860017.552601778 secs.nsecs
start_time:               1787859929.822086704 secs.nsecs
elapsed_time:             87.730515074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  14
4:		         2   9  23
8:		         2   9  33
16:		         1   4  38
32:		         5  23  61
64:		         8  38 100
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