== sanity test 123ab: verify statahead work by using statx ========================================================== 10:36:00 (1787841360)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97d411df4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97d411df4000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.46 seconds: 28.94 ops/second
llite.lustre-ffff97d411df4000.statahead_max=0
100

real	0m2.517s
user	0m0.008s
sys	0m0.288s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff97d411df4000.statahead_max=128
llite.lustre-ffff97d411df4000.statahead_max=128
100

real	0m0.852s
user	0m0.009s
sys	0m0.146s
'statx -l' 100 files with statahead: 0 sec
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 77
hit_total: 1530
miss_total: 1350
swrong=2 ewrong=2
 - open/close 829 (time 1787841390.59 total 10.00 last 82.88)
total: 900 open/close in 11.05 seconds: 81.43 ops/second
llite.lustre-ffff97d411df4000.statahead_max=0
1000

real	0m19.637s
user	0m0.083s
sys	0m2.614s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff97d411df4000.statahead_max=128
llite.lustre-ffff97d411df4000.statahead_max=128
1000

real	0m5.890s
user	0m0.057s
sys	0m1.238s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 28
fname_total: 77
hit_total: 2528
miss_total: 1351
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff97d411df4000.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 28
fname_total: 77
hit_total: 2528
miss_total: 1351
mdc.lustre-MDT0000-mdc-ffff97d411df4000.batch_stats=
snapshot_time:            1787841449.742022700 secs.nsecs
start_time:               1787841366.337711251 secs.nsecs
elapsed_time:             83.404311449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         3  15  15
8:		         1   5  20
16:		         2  10  30
32:		         3  15  45
64:		        11  55 100
mdc.lustre-MDT0001-mdc-ffff97d411df4000.batch_stats=
snapshot_time:            1787841449.742083463 secs.nsecs
start_time:               1787841366.337828368 secs.nsecs
elapsed_time:             83.404255095 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         3  13  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
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