== sanity test 123ab: verify statahead work by using statx ========================================================== 03:37:44 (1782632264)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97a19016d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97a19016d000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.64 seconds: 155.78 ops/second
llite.lustre-ffff97a19016d000.statahead_max=0
100

real	0m0.593s
user	0m0.005s
sys	0m0.219s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff97a19016d000.statahead_max=128
llite.lustre-ffff97a19016d000.statahead_max=128
100

real	0m0.391s
user	0m0.003s
sys	0m0.184s
'statx -l' 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 2
agl total: 49
list_total: 22
fname_total: 28
hit_total: 2183
miss_total: 1235
swrong=2 ewrong=2
total: 900 open/close in 1.87 seconds: 480.64 ops/second
llite.lustre-ffff97a19016d000.statahead_max=0
1000

real	0m5.849s
user	0m0.047s
sys	0m2.198s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff97a19016d000.statahead_max=128
llite.lustre-ffff97a19016d000.statahead_max=128
1000

real	0m3.488s
user	0m0.026s
sys	0m1.961s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 2
agl total: 50
list_total: 23
fname_total: 28
hit_total: 3182
miss_total: 1235
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff97a19016d000.statahead_stats=
statahead total: 51
statahead wrong: 2
agl total: 50
list_total: 23
fname_total: 28
hit_total: 3182
miss_total: 1235
mdc.lustre-MDT0000-mdc-ffff97a19016d000.batch_stats=
snapshot_time:            1782632290.259396243 secs.nsecs
start_time:               1782632265.659950910 secs.nsecs
elapsed_time:             24.599445333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         1   4  28
4:		         2   8  36
8:		         2   8  44
16:		         0   0  44
32:		         4  16  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff97a19016d000.batch_stats=
snapshot_time:            1782632290.259488798 secs.nsecs
start_time:               1782632265.660055248 secs.nsecs
elapsed_time:             24.599433550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         3  13  30
8:		         2   8  39
16:		         0   0  39
32:		         5  21  60
64:		         9  39 100
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