== sanity test 123ab: verify statahead work by using statx ========================================================== 11:01:55 (1782226915)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a5285ed8000.batch_stats=0
total: 100 open/close in 2.20 seconds: 45.44 ops/second
llite.lustre-ffff9a5285ed8000.statahead_max=0
100

real	0m1.641s
user	0m0.010s
sys	0m0.308s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a5285ed8000.statahead_max=128
llite.lustre-ffff9a5285ed8000.statahead_max=128
100

real	0m0.852s
user	0m0.009s
sys	0m0.131s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 93
hit_total: 1939
miss_total: 1273
swrong=2 ewrong=2
 - open/close 576 (time 1782226942.31 total 10.01 last 57.55)
total: 900 open/close in 14.47 seconds: 62.21 ops/second
llite.lustre-ffff9a5285ed8000.statahead_max=0
1000

real	0m22.240s
user	0m0.080s
sys	0m2.859s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9a5285ed8000.statahead_max=128
llite.lustre-ffff9a5285ed8000.statahead_max=128
1000

real	0m7.633s
user	0m0.077s
sys	0m1.403s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 93
hit_total: 2938
miss_total: 1273
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9a5285ed8000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 93
hit_total: 2938
miss_total: 1273
mdc.lustre-MDT0000-mdc-ffff9a5285ed8000.batch_stats=
snapshot_time:            1782227017.320739114 secs.nsecs
start_time:               1782226920.378078756 secs.nsecs
elapsed_time:             96.942660358 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  23  23
2:		         5  11  34
4:		         4   9  44
8:		         4   9  53
16:		         3   6  60
32:		         1   2  62
64:		        16  37 100
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