== sanity test 123ab: verify statahead work by using statx ========================================================== 08:45:14 (1787748314)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.39 seconds: 29.47 ops/second
llite.lustre-ffff9752013f9000.statahead_max=0
100

real	0m3.201s
user	0m0.009s
sys	0m0.301s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9752013f9000.statahead_max=128
llite.lustre-ffff9752013f9000.statahead_max=128
100

real	0m1.298s
user	0m0.010s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 98
hit_total: 1496
miss_total: 1574
swrong=2 ewrong=2
 - open/close 631 (time 1787748345.35 total 10.01 last 63.05)
total: 900 open/close in 13.94 seconds: 64.54 ops/second
llite.lustre-ffff9752013f9000.statahead_max=0
1000

real	0m24.433s
user	0m0.088s
sys	0m2.764s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9752013f9000.statahead_max=128
llite.lustre-ffff9752013f9000.statahead_max=128
1000

real	0m6.542s
user	0m0.071s
sys	0m1.372s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 98
hit_total: 2495
miss_total: 1574
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9752013f9000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 98
hit_total: 2495
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=
snapshot_time:            1787748415.137992669 secs.nsecs
start_time:               1787748320.134809467 secs.nsecs
elapsed_time:             95.003183202 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         2   8  28
8:		         2   8  36
16:		         2   8  44
32:		         0   0  44
64:		        14  56 100
mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=
snapshot_time:            1787748415.138069854 secs.nsecs
start_time:               1787748320.134936264 secs.nsecs
elapsed_time:             95.003133590 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         3  16  22
8:		         1   5  27
16:		         0   0  27
32:		         6  33  61
64:		         7  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