== sanity test 123aa: verify statahead work ============== 21:49:35 (1786067375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8963c8563800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8963c8563800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.39 seconds: 41.87 ops/second
llite.lustre-ffff8963c8563800.statahead_max=0
101

real	0m2.181s
user	0m0.005s
sys	0m0.338s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8963c8563800.statahead_max=128
llite.lustre-ffff8963c8563800.statahead_max=128
101

real	0m0.827s
user	0m0.006s
sys	0m0.197s
'ls -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 77
hit_total: 673
miss_total: 1645
swrong=2 ewrong=2
 - open/close 702 (time 1786067403.30 total 10.01 last 70.12)
total: 900 open/close in 12.31 seconds: 73.11 ops/second
llite.lustre-ffff8963c8563800.statahead_max=0
1001

real	0m19.548s
user	0m0.031s
sys	0m3.197s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8963c8563800.statahead_max=128
llite.lustre-ffff8963c8563800.statahead_max=128
1001

real	0m5.758s
user	0m0.033s
sys	0m1.580s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 77
hit_total: 1672
miss_total: 1646
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8963c8563800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 77
hit_total: 1672
miss_total: 1646
mdc.lustre-MDT0000-mdc-ffff8963c8563800.batch_stats=
snapshot_time:            1786067459.401442891 secs.nsecs
start_time:               1786067380.355748202 secs.nsecs
elapsed_time:             79.045694689 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  34  34
2:		         2   7  42
4:		         1   3  46
8:		         1   3  50
16:		         0   0  50
32:		         9  34  84
64:		         4  15 100
mdc.lustre-MDT0001-mdc-ffff8963c8563800.batch_stats=
snapshot_time:            1786067459.401513022 secs.nsecs
start_time:               1786067380.355892412 secs.nsecs
elapsed_time:             79.045620610 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         3  11  22
4:		         0   0  22
8:		         4  14  37
16:		         2   7  44
32:		         4  14  59
64:		        11  40 100
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