== sanity test 123aa: verify statahead work ============== 01:17:56 (1788585476)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff976f05f46000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff976f05f46000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.52 seconds: 39.72 ops/second
llite.lustre-ffff976f05f46000.statahead_max=0
101

real	0m2.096s
user	0m0.004s
sys	0m0.302s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff976f05f46000.statahead_max=128
llite.lustre-ffff976f05f46000.statahead_max=128
101

real	0m1.104s
user	0m0.006s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 86
hit_total: 790
miss_total: 1289
swrong=2 ewrong=2
 - open/close 697 (time 1788585505.39 total 10.00 last 69.67)
total: 900 open/close in 12.76 seconds: 70.56 ops/second
llite.lustre-ffff976f05f46000.statahead_max=0
1001

real	0m23.228s
user	0m0.029s
sys	0m2.963s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff976f05f46000.statahead_max=128
llite.lustre-ffff976f05f46000.statahead_max=128
1001

real	0m6.196s
user	0m0.035s
sys	0m1.620s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 86
hit_total: 1789
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff976f05f46000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 86
hit_total: 1789
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff976f05f46000.batch_stats=
snapshot_time:            1788585573.868203066 secs.nsecs
start_time:               1788585481.491088573 secs.nsecs
elapsed_time:             92.377114493 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         2  11  16
8:		         1   5  22
16:		         0   0  22
32:		        13  72  94
64:		         1   5 100
mdc.lustre-MDT0001-mdc-ffff976f05f46000.batch_stats=
snapshot_time:            1788585573.868283369 secs.nsecs
start_time:               1788585481.491179502 secs.nsecs
elapsed_time:             92.377103867 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         1   4  18
8:		         1   4  22
16:		         2   9  31
32:		         1   4  36
64:		        14  63 100
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