== sanity test 123ab: verify statahead work by using statx ========================================================== 19:16:46 (1787699806)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f9191797000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f9191797000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.24 seconds: 44.69 ops/second
llite.lustre-ffff9f9191797000.statahead_max=0
100

real	0m2.064s
user	0m0.012s
sys	0m0.267s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f9191797000.statahead_max=128
llite.lustre-ffff9f9191797000.statahead_max=128
100

real	0m0.681s
user	0m0.007s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 92
hit_total: 1501
miss_total: 1644
swrong=2 ewrong=2
total: 900 open/close in 9.33 seconds: 96.50 ops/second
llite.lustre-ffff9f9191797000.statahead_max=0
1000

real	0m18.471s
user	0m0.078s
sys	0m2.544s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9f9191797000.statahead_max=128
llite.lustre-ffff9f9191797000.statahead_max=128
1000

real	0m4.103s
user	0m0.056s
sys	0m1.369s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 92
hit_total: 2500
miss_total: 1644
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff9f9191797000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 92
hit_total: 2500
miss_total: 1644
mdc.lustre-MDT0000-mdc-ffff9f9191797000.batch_stats=
snapshot_time:            1787699878.985371463 secs.nsecs
start_time:               1787699810.599377851 secs.nsecs
elapsed_time:             68.385993612 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         1   4  24
4:		         1   4  28
8:		         3  12  40
16:		         0   0  40
32:		         5  20  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff9f9191797000.batch_stats=
snapshot_time:            1787699878.985444848 secs.nsecs
start_time:               1787699810.599465674 secs.nsecs
elapsed_time:             68.385979174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         5  19  38
8:		         1   3  42
16:		         0   0  42
32:		         5  19  61
64:		        10  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