== sanity test 123ab: verify statahead work by using statx ========================================================== 05:40:20 (1787391620)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff943745a5d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff943745a5d000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.80 seconds: 35.71 ops/second
llite.lustre-ffff943745a5d000.statahead_max=0
100

real	0m2.904s
user	0m0.011s
sys	0m0.340s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff943745a5d000.statahead_max=128
llite.lustre-ffff943745a5d000.statahead_max=128
100

real	0m1.057s
user	0m0.010s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 105
hit_total: 1936
miss_total: 1409
swrong=2 ewrong=2
 - open/close 657 (time 1787391649.76 total 10.02 last 65.59)
total: 900 open/close in 13.86 seconds: 64.93 ops/second
llite.lustre-ffff943745a5d000.statahead_max=0
1000

real	0m25.770s
user	0m0.093s
sys	0m2.921s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff943745a5d000.statahead_max=128
llite.lustre-ffff943745a5d000.statahead_max=128
1000

real	0m6.941s
user	0m0.065s
sys	0m1.403s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 105
hit_total: 2935
miss_total: 1409
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff943745a5d000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 105
hit_total: 2935
miss_total: 1409
mdc.lustre-MDT0000-mdc-ffff943745a5d000.batch_stats=
snapshot_time:            1787391725.870762247 secs.nsecs
start_time:               1787391625.154266883 secs.nsecs
elapsed_time:             100.716495364 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         2   9  14
8:		         2   9  23
16:		         2   9  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff943745a5d000.batch_stats=
snapshot_time:            1787391725.870837659 secs.nsecs
start_time:               1787391625.155130702 secs.nsecs
elapsed_time:             100.715706957 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  18
8:		         4  18  36
16:		         0   0  36
32:		         2   9  45
64:		        12  54 100
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