== sanity test 123aa: verify statahead work ============== 12:08:11 (1790957291)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94cf42c08800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94cf42c08800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.34 seconds: 74.84 ops/second
llite.lustre-ffff94cf42c08800.statahead_max=0
101

real	0m1.501s
user	0m0.005s
sys	0m0.302s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff94cf42c08800.statahead_max=128
llite.lustre-ffff94cf42c08800.statahead_max=128
101

real	0m0.477s
user	0m0.006s
sys	0m0.178s
'ls -l' 100 files with statahead: 0 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 64
hit_total: 1303
miss_total: 1286
swrong=2 ewrong=2
total: 900 open/close in 7.45 seconds: 120.82 ops/second
llite.lustre-ffff94cf42c08800.statahead_max=0
1001

real	0m13.171s
user	0m0.029s
sys	0m2.729s
'ls -l' 1000 files without statahead: 13 sec
llite.lustre-ffff94cf42c08800.statahead_max=128
llite.lustre-ffff94cf42c08800.statahead_max=128
1001

real	0m3.397s
user	0m0.029s
sys	0m1.695s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 64
hit_total: 2302
miss_total: 1287
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 9 seconds
llite.lustre-ffff94cf42c08800.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 64
hit_total: 2302
miss_total: 1287
mdc.lustre-MDT0000-mdc-ffff94cf42c08800.batch_stats=
snapshot_time:            1790957340.954943095 secs.nsecs
start_time:               1790957293.970221313 secs.nsecs
elapsed_time:             46.984721782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  27  27
2:		         0   0  27
4:		         2   9  36
8:		         1   4  40
16:		         0   0  40
32:		         8  36  77
64:		         5  22 100
mdc.lustre-MDT0001-mdc-ffff94cf42c08800.batch_stats=
snapshot_time:            1790957340.955008222 secs.nsecs
start_time:               1790957293.970367638 secs.nsecs
elapsed_time:             46.984640584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         2   8  24
8:		         2   8  32
16:		         3  12  44
32:		         1   4  48
64:		        13  52 100
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