== sanity test 123ab: verify statahead work by using statx ========================================================== 18:02:20 (1787608940)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d64429bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d64429bd800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.21 seconds: 45.35 ops/second
llite.lustre-ffff9d64429bd800.statahead_max=0
100

real	0m1.880s
user	0m0.010s
sys	0m0.268s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d64429bd800.statahead_max=128
llite.lustre-ffff9d64429bd800.statahead_max=128
100

real	0m0.704s
user	0m0.005s
sys	0m0.149s
'statx -l' 100 files with statahead: 0 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 1903
miss_total: 1271
swrong=2 ewrong=2
 - open/close 805 (time 1787608965.68 total 10.01 last 80.45)
total: 900 open/close in 11.21 seconds: 80.25 ops/second
llite.lustre-ffff9d64429bd800.statahead_max=0
1000

real	0m22.853s
user	0m0.071s
sys	0m2.588s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d64429bd800.statahead_max=128
llite.lustre-ffff9d64429bd800.statahead_max=128
1000

real	0m6.111s
user	0m0.055s
sys	0m1.247s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2902
miss_total: 1271
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9d64429bd800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 2902
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff9d64429bd800.batch_stats=
snapshot_time:            1787609026.076992059 secs.nsecs
start_time:               1787608944.694470889 secs.nsecs
elapsed_time:             81.382521170 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         5  20  37
8:		         0   0  37
16:		         2   8  45
32:		         5  20  66
64:		         8  33 100
mdc.lustre-MDT0001-mdc-ffff9d64429bd800.batch_stats=
snapshot_time:            1787609026.077069730 secs.nsecs
start_time:               1787608944.694578614 secs.nsecs
elapsed_time:             81.382491116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         1   3  25
4:		         3  11  37
8:		         4  14  51
16:		         0   0  51
32:		         2   7  59
64:		        11  40 100
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