== sanity test 123aa: verify statahead work ============== 09:51:02 (1790776262)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ddb894e5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ddb894e5800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.75 seconds: 36.33 ops/second
llite.lustre-ffff9ddb894e5800.statahead_max=0
101

real	0m2.255s
user	0m0.003s
sys	0m0.342s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ddb894e5800.statahead_max=128
llite.lustre-ffff9ddb894e5800.statahead_max=128
101

real	0m0.833s
user	0m0.003s
sys	0m0.173s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 102
hit_total: 339
miss_total: 1444
swrong=2 ewrong=2
 - open/close 751 (time 1790776290.29 total 10.01 last 75.03)
total: 900 open/close in 12.69 seconds: 70.94 ops/second
llite.lustre-ffff9ddb894e5800.statahead_max=0
1001

real	0m28.115s
user	0m0.036s
sys	0m3.175s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9ddb894e5800.statahead_max=128
llite.lustre-ffff9ddb894e5800.statahead_max=128
1001

real	0m5.790s
user	0m0.037s
sys	0m1.590s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 129
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 102
hit_total: 1338
miss_total: 1445
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9ddb894e5800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 102
hit_total: 1338
miss_total: 1445
mdc.lustre-MDT0000-mdc-ffff9ddb894e5800.batch_stats=
snapshot_time:            1790776357.790479482 secs.nsecs
start_time:               1790776267.676451864 secs.nsecs
elapsed_time:             90.114027618 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  29  29
2:		         3   9  38
4:		         1   3  41
8:		         3   9  51
16:		         0   0  51
32:		         6  19  70
64:		         9  29 100
mdc.lustre-MDT0001-mdc-ffff9ddb894e5800.batch_stats=
snapshot_time:            1790776357.790571533 secs.nsecs
start_time:               1790776267.676554092 secs.nsecs
elapsed_time:             90.114017441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         2   6  32
4:		         3   9  41
8:		         3   9  51
16:		         0   0  51
32:		         5  16  67
64:		        10  32 100
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