== sanity test 123aa: verify statahead work ============== 20:41:52 (1787618512)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa04f2bcdb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa04f2bcdb800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.50 seconds: 40.07 ops/second
llite.lustre-ffffa04f2bcdb800.statahead_max=0
101

real	0m1.958s
user	0m0.005s
sys	0m0.303s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffffa04f2bcdb800.statahead_max=128
llite.lustre-ffffa04f2bcdb800.statahead_max=128
101

real	0m0.732s
user	0m0.004s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 98
hit_total: 547
miss_total: 1565
swrong=2 ewrong=2
 - open/close 822 (time 1787618538.30 total 10.01 last 82.13)
total: 900 open/close in 11.09 seconds: 81.13 ops/second
llite.lustre-ffffa04f2bcdb800.statahead_max=0
1001

real	0m22.986s
user	0m0.034s
sys	0m2.937s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffffa04f2bcdb800.statahead_max=128
llite.lustre-ffffa04f2bcdb800.statahead_max=128
1001

real	0m6.953s
user	0m0.036s
sys	0m1.538s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 98
hit_total: 1546
miss_total: 1566
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffffa04f2bcdb800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 98
hit_total: 1546
miss_total: 1566
mdc.lustre-MDT0000-mdc-ffffa04f2bcdb800.batch_stats=
snapshot_time:            1787618606.398934379 secs.nsecs
start_time:               1787618516.971227456 secs.nsecs
elapsed_time:             89.427706923 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         2   9  18
4:		         0   0  18
8:		         4  18  36
16:		         0   0  36
32:		         5  22  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffffa04f2bcdb800.batch_stats=
snapshot_time:            1787618606.399003040 secs.nsecs
start_time:               1787618516.971354980 secs.nsecs
elapsed_time:             89.427648060 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         3  13  30
8:		         1   4  34
16:		         1   4  39
32:		         5  21  60
64:		         9  39 100
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