== sanity test 123ab: verify statahead work by using statx ========================================================== 02:00:54 (1789711254)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96a789d4d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96a789d4d000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.10 seconds: 91.11 ops/second
llite.lustre-ffff96a789d4d000.statahead_max=0
100

real	0m1.000s
user	0m0.007s
sys	0m0.252s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff96a789d4d000.statahead_max=128
llite.lustre-ffff96a789d4d000.statahead_max=128
100

real	0m0.408s
user	0m0.002s
sys	0m0.142s
'statx -l' 100 files with statahead: 0 sec
statahead total: 76
statahead wrong: 2
agl total: 74
list_total: 23
fname_total: 53
hit_total: 1499
miss_total: 644
swrong=2 ewrong=2
total: 900 open/close in 5.34 seconds: 168.57 ops/second
llite.lustre-ffff96a789d4d000.statahead_max=0
1000

real	0m7.755s
user	0m0.077s
sys	0m2.327s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff96a789d4d000.statahead_max=128
llite.lustre-ffff96a789d4d000.statahead_max=128
1000

real	0m2.781s
user	0m0.032s
sys	0m1.494s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 24
fname_total: 53
hit_total: 2498
miss_total: 644
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff96a789d4d000.statahead_stats=
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 24
fname_total: 53
hit_total: 2498
miss_total: 644
mdc.lustre-MDT0000-mdc-ffff96a789d4d000.batch_stats=
snapshot_time:            1789711288.180772904 secs.nsecs
start_time:               1789711256.543281360 secs.nsecs
elapsed_time:             31.637491544 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         0   0  24
4:		         2   8  32
8:		         2   8  40
16:		         1   4  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff96a789d4d000.batch_stats=
snapshot_time:            1789711288.180849171 secs.nsecs
start_time:               1789711256.543444210 secs.nsecs
elapsed_time:             31.637404961 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         0   0  17
4:		         3  13  30
8:		         2   8  39
16:		         0   0  39
32:		         4  17  56
64:		        10  43 100
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