== sanity test 123ab: verify statahead work by using statx ========================================================== 10:13:17 (1783951997)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b2d11528800.batch_stats=0
total: 100 open/close in 3.30 seconds: 30.26 ops/second
llite.lustre-ffff9b2d11528800.statahead_max=0
100

real	0m2.807s
user	0m0.014s
sys	0m0.348s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b2d11528800.statahead_max=128
llite.lustre-ffff9b2d11528800.statahead_max=128
100

real	0m0.895s
user	0m0.011s
sys	0m0.174s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 98
hit_total: 1797
miss_total: 1580
swrong=2 ewrong=2
 - open/close 580 (time 1783952026.28 total 10.01 last 57.97)
total: 900 open/close in 15.96 seconds: 56.39 ops/second
llite.lustre-ffff9b2d11528800.statahead_max=0
1000

real	0m26.530s
user	0m0.103s
sys	0m3.259s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9b2d11528800.statahead_max=128
llite.lustre-ffff9b2d11528800.statahead_max=128
1000

real	0m8.865s
user	0m0.075s
sys	0m1.512s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 98
hit_total: 2796
miss_total: 1580
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9b2d11528800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 98
hit_total: 2796
miss_total: 1580
mdc.lustre-MDT0000-mdc-ffff9b2d11528800.batch_stats=
snapshot_time:            1783952106.408331469 secs.nsecs
start_time:               1783952002.594206393 secs.nsecs
elapsed_time:             103.814125076 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         7  13  36
4:		         5   9  46
8:		         8  15  61
16:		         3   5  67
32:		         2   3  71
64:		        15  28 100
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