== sanity test 123ab: verify statahead work by using statx ========================================================== 06:05:11 (1787393111)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b0148704800.batch_stats=0
total: 100 open/close in 3.59 seconds: 27.85 ops/second
llite.lustre-ffff9b0148704800.statahead_max=0
100

real	0m3.264s
user	0m0.007s
sys	0m0.320s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b0148704800.statahead_max=128
llite.lustre-ffff9b0148704800.statahead_max=128
100

real	0m1.459s
user	0m0.010s
sys	0m0.176s
'statx -l' 100 files with statahead: 2 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 64
hit_total: 1359
miss_total: 1738
swrong=2 ewrong=2
 - open/close 639 (time 1787393144.76 total 10.03 last 63.71)
total: 900 open/close in 15.27 seconds: 58.94 ops/second
llite.lustre-ffff9b0148704800.statahead_max=0
1000

real	0m17.684s
user	0m0.089s
sys	0m2.839s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9b0148704800.statahead_max=128
llite.lustre-ffff9b0148704800.statahead_max=128
1000

real	0m6.543s
user	0m0.073s
sys	0m1.306s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 64
hit_total: 2358
miss_total: 1738
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9b0148704800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 64
hit_total: 2358
miss_total: 1738
mdc.lustre-MDT0000-mdc-ffff9b0148704800.batch_stats=
snapshot_time:            1787393209.786459388 secs.nsecs
start_time:               1787393116.573808921 secs.nsecs
elapsed_time:             93.212650467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         5  11  27
4:		         4   9  36
8:		         8  18  54
16:		         1   2  56
32:		         4   9  65
64:		        15  34 100
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