== sanity test 123ab: verify statahead work by using statx ========================================================== 00:09:44 (1788840584)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9166f437b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9166f437b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.39 seconds: 41.85 ops/second
llite.lustre-ffff9166f437b800.statahead_max=0
100

real	0m1.882s
user	0m0.009s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9166f437b800.statahead_max=128
llite.lustre-ffff9166f437b800.statahead_max=128
100

real	0m0.748s
user	0m0.006s
sys	0m0.146s
'statx -l' 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 1
agl total: 109
list_total: 28
fname_total: 81
hit_total: 1718
miss_total: 253
swrong=1 ewrong=1
total: 900 open/close in 9.16 seconds: 98.21 ops/second
llite.lustre-ffff9166f437b800.statahead_max=0
1000

real	0m18.947s
user	0m0.080s
sys	0m2.578s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9166f437b800.statahead_max=128
llite.lustre-ffff9166f437b800.statahead_max=128
1000

real	0m4.453s
user	0m0.062s
sys	0m1.251s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 1
agl total: 110
list_total: 29
fname_total: 81
hit_total: 2717
miss_total: 253
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9166f437b800.statahead_stats=
statahead total: 114
statahead wrong: 1
agl total: 110
list_total: 29
fname_total: 81
hit_total: 2717
miss_total: 253
mdc.lustre-MDT0000-mdc-ffff9166f437b800.batch_stats=
snapshot_time:            1788840658.711342004 secs.nsecs
start_time:               1788840588.297264301 secs.nsecs
elapsed_time:             70.414077703 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         4  13  27
4:		         3  10  37
8:		         3  10  48
16:		         1   3  51
32:		         3  10  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff9166f437b800.batch_stats=
snapshot_time:            1788840658.711406530 secs.nsecs
start_time:               1788840588.297420865 secs.nsecs
elapsed_time:             70.413985665 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         1   3  22
8:		         6  22  44
16:		         1   3  48
32:		         4  14  62
64:		        10  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