== sanity test 123ab: verify statahead work by using statx ========================================================== 18:35:36 (1785969336)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e0137be6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e0137be6800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.36 seconds: 29.80 ops/second
llite.lustre-ffff8e0137be6800.statahead_max=0
100

real	0m2.138s
user	0m0.008s
sys	0m0.321s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e0137be6800.statahead_max=128
llite.lustre-ffff8e0137be6800.statahead_max=128
100

real	0m0.753s
user	0m0.006s
sys	0m0.158s
'statx -l' 100 files with statahead: 0 sec
statahead total: 145
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 117
hit_total: 2153
miss_total: 1281
swrong=2 ewrong=2
 - open/close 657 (time 1785969365.49 total 10.01 last 65.63)
total: 900 open/close in 13.94 seconds: 64.57 ops/second
llite.lustre-ffff8e0137be6800.statahead_max=0
1000

real	0m23.014s
user	0m0.088s
sys	0m3.224s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8e0137be6800.statahead_max=128
llite.lustre-ffff8e0137be6800.statahead_max=128
1000

real	0m7.655s
user	0m0.067s
sys	0m1.450s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 146
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 117
hit_total: 3152
miss_total: 1281
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8e0137be6800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 117
hit_total: 3152
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff8e0137be6800.batch_stats=
snapshot_time:            1785969436.670786822 secs.nsecs
start_time:               1785969341.899093774 secs.nsecs
elapsed_time:             94.771693048 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         2   8  30
16:		         2   8  39
32:		         3  13  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff8e0137be6800.batch_stats=
snapshot_time:            1785969436.670846765 secs.nsecs
start_time:               1785969341.899188377 secs.nsecs
elapsed_time:             94.771658388 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         3  14  19
8:		         3  14  33
16:		         0   0  33
32:		         4  19  52
64:		        10  47 100
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