== sanity test 123aa: verify statahead work ============== 22:57:23 (1784343443)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cf184b28000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cf184b28000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.57 seconds: 174.23 ops/second
llite.lustre-ffff9cf184b28000.statahead_max=0
101

real	0m0.672s
user	0m0.003s
sys	0m0.261s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9cf184b28000.statahead_max=128
llite.lustre-ffff9cf184b28000.statahead_max=128
101

real	0m0.421s
user	0m0.002s
sys	0m0.238s
'ls -l' 100 files with statahead: 0 sec
statahead total: 49
statahead wrong: 2
agl total: 47
list_total: 20
fname_total: 29
hit_total: 485
miss_total: 1587
swrong=2 ewrong=2
total: 900 open/close in 1.81 seconds: 496.26 ops/second
llite.lustre-ffff9cf184b28000.statahead_max=0
1001

real	0m6.706s
user	0m0.017s
sys	0m2.533s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9cf184b28000.statahead_max=128
llite.lustre-ffff9cf184b28000.statahead_max=128
1001

real	0m4.836s
user	0m0.015s
sys	0m2.986s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 21
fname_total: 29
hit_total: 1484
miss_total: 1588
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff9cf184b28000.statahead_stats=
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 21
fname_total: 29
hit_total: 1484
miss_total: 1588
mdc.lustre-MDT0000-mdc-ffff9cf184b28000.batch_stats=
snapshot_time:            1784343472.734062995 secs.nsecs
start_time:               1784343445.186870980 secs.nsecs
elapsed_time:             27.547192015 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        39  67  67
2:		         4   6  74
4:		         3   5  79
8:		         0   0  79
16:		         0   0  79
32:		         9  15  94
64:		         3   5 100
mdc.lustre-MDT0001-mdc-ffff9cf184b28000.batch_stats=
snapshot_time:            1784343472.734110018 secs.nsecs
start_time:               1784343445.186940936 secs.nsecs
elapsed_time:             27.547169082 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        48  64  64
2:		         4   5  70
4:		         3   4  74
8:		         4   5  79
16:		         2   2  82
32:		         1   1  83
64:		        12  16 100
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