== sanity test 123aa: verify statahead work ============== 05:25:30 (1786008330)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.61 seconds: 27.67 ops/second
llite.lustre-ffff9829be55e000.statahead_max=0
101

real	0m3.711s
user	0m0.007s
sys	0m0.333s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffff9829be55e000.statahead_max=128
llite.lustre-ffff9829be55e000.statahead_max=128
101

real	0m1.268s
user	0m0.006s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 25
fname_total: 124
hit_total: 289
miss_total: 1522
swrong=2 ewrong=2
 - open/close 619 (time 1786008365.24 total 10.03 last 61.73)
total: 900 open/close in 16.50 seconds: 54.54 ops/second
llite.lustre-ffff9829be55e000.statahead_max=0
1001

real	0m29.564s
user	0m0.029s
sys	0m3.087s
'ls -l' 1000 files without statahead: 30 sec
llite.lustre-ffff9829be55e000.statahead_max=128
llite.lustre-ffff9829be55e000.statahead_max=128
1001

real	0m8.162s
user	0m0.022s
sys	0m1.492s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 26
fname_total: 124
hit_total: 1288
miss_total: 1523
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff9829be55e000.statahead_stats=
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 26
fname_total: 124
hit_total: 1288
miss_total: 1523
mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=
snapshot_time:            1786008451.986866821 secs.nsecs
start_time:               1786008336.581394682 secs.nsecs
elapsed_time:             115.405472139 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         1   4  32
4:		         1   4  36
8:		         2   8  44
16:		         1   4  48
32:		        12  48  96
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=
snapshot_time:            1786008451.986928361 secs.nsecs
start_time:               1786008336.581529187 secs.nsecs
elapsed_time:             115.405399174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   3   3
2:		         5  17  21
4:		         2   7  28
8:		         1   3  32
16:		         2   7  39
32:		         4  14  53
64:		        13  46 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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