== sanity test 123aa: verify statahead work ============== 19:15:43 (1786403743)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97cc111ff000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97cc111ff000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.04 seconds: 49.09 ops/second
llite.lustre-ffff97cc111ff000.statahead_max=0
101

real	0m2.092s
user	0m0.004s
sys	0m0.329s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff97cc111ff000.statahead_max=128
llite.lustre-ffff97cc111ff000.statahead_max=128
101

real	0m0.906s
user	0m0.004s
sys	0m0.176s
'ls -l' 100 files with statahead: 1 sec
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 25
fname_total: 122
hit_total: 575
miss_total: 1598
swrong=2 ewrong=2
 - open/close 778 (time 1786403769.62 total 10.00 last 77.76)
total: 900 open/close in 11.94 seconds: 75.38 ops/second
llite.lustre-ffff97cc111ff000.statahead_max=0
1001

real	0m17.702s
user	0m0.023s
sys	0m3.021s
'ls -l' 1000 files without statahead: 17 sec
llite.lustre-ffff97cc111ff000.statahead_max=128
llite.lustre-ffff97cc111ff000.statahead_max=128
1001

real	0m8.922s
user	0m0.023s
sys	0m1.574s
'ls -l' 1000 files with statahead: 9 sec
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 122
hit_total: 1574
miss_total: 1599
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff97cc111ff000.statahead_stats=
statahead total: 154
statahead wrong: 2
agl total: 149
list_total: 26
fname_total: 122
hit_total: 1574
miss_total: 1599
mdc.lustre-MDT0000-mdc-ffff97cc111ff000.batch_stats=
snapshot_time:            1786403838.260392616 secs.nsecs
start_time:               1786403748.408473274 secs.nsecs
elapsed_time:             89.851919342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  40  40
2:		         5  14  54
4:		         1   2  57
8:		         2   5  62
16:		         0   0  62
32:		        11  31  94
64:		         2   5 100
mdc.lustre-MDT0001-mdc-ffff97cc111ff000.batch_stats=
snapshot_time:            1786403838.260445691 secs.nsecs
start_time:               1786403748.408554259 secs.nsecs
elapsed_time:             89.851891432 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  30  30
2:		         3   8  38
4:		         3   8  47
8:		         2   5  52
16:		         2   5  58
32:		         1   2  61
64:		        14  38 100
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