== sanity test 123ab: verify statahead work by using statx ========================================================== 08:21:32 (1789302092)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff962384596000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff962384596000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.50 seconds: 39.98 ops/second
llite.lustre-ffff962384596000.statahead_max=0
100

real	0m1.823s
user	0m0.006s
sys	0m0.274s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff962384596000.statahead_max=128
llite.lustre-ffff962384596000.statahead_max=128
100

real	0m1.091s
user	0m0.007s
sys	0m0.172s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 85
hit_total: 1708
miss_total: 1716
swrong=2 ewrong=2
 - open/close 874 (time 1789302120.15 total 10.00 last 87.39)
total: 900 open/close in 10.45 seconds: 86.12 ops/second
llite.lustre-ffff962384596000.statahead_max=0
1000

real	0m20.885s
user	0m0.089s
sys	0m2.674s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff962384596000.statahead_max=128
llite.lustre-ffff962384596000.statahead_max=128
1000

real	0m5.685s
user	0m0.068s
sys	0m1.285s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 28
fname_total: 85
hit_total: 2707
miss_total: 1716
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff962384596000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 28
fname_total: 85
hit_total: 2707
miss_total: 1716
mdc.lustre-MDT0000-mdc-ffff962384596000.batch_stats=
snapshot_time:            1789302176.587559010 secs.nsecs
start_time:               1789302098.240773855 secs.nsecs
elapsed_time:             78.346785155 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         3  13  34
16:		         1   4  39
32:		         3  13  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff962384596000.batch_stats=
snapshot_time:            1789302176.587639033 secs.nsecs
start_time:               1789302098.240935842 secs.nsecs
elapsed_time:             78.346703191 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         2   9  14
8:		         3  14  28
16:		         1   4  33
32:		         6  28  61
64:		         8  38 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536