== sanity test 123ab: verify statahead work by using statx ========================================================== 15:27:32 (1782761252)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.43 seconds: 29.14 ops/second
llite.lustre-ffff96eb45550000.statahead_max=0
100

real	0m2.651s
user	0m0.012s
sys	0m0.343s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96eb45550000.statahead_max=128
llite.lustre-ffff96eb45550000.statahead_max=128
100

real	0m0.988s
user	0m0.012s
sys	0m0.186s
'statx -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 64
hit_total: 1813
miss_total: 1608
swrong=2 ewrong=2
 - open/close 677 (time 1782761281.27 total 10.00 last 67.70)
total: 900 open/close in 13.09 seconds: 68.74 ops/second
llite.lustre-ffff96eb45550000.statahead_max=0
1000

real	0m24.548s
user	0m0.094s
sys	0m3.420s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff96eb45550000.statahead_max=128
llite.lustre-ffff96eb45550000.statahead_max=128
1000

real	0m5.343s
user	0m0.079s
sys	0m1.720s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 64
hit_total: 2812
miss_total: 1608
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff96eb45550000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 64
hit_total: 2812
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=
snapshot_time:            1782761348.477936588 secs.nsecs
start_time:               1782761257.159875854 secs.nsecs
elapsed_time:             91.318060734 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         1   4  17
8:		         3  13  30
16:		         1   4  34
32:		         2   8  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=
snapshot_time:            1782761348.478012354 secs.nsecs
start_time:               1782761257.159963353 secs.nsecs
elapsed_time:             91.318049001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         1   4  27
4:		         1   4  31
8:		         1   4  36
16:		         0   0  36
32:		        10  45  81
64:		         4  18 100
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