== sanity test 123aa: verify statahead work ============== 18:13:31 (1787868811)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b9b056b0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9b056b0000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.63 seconds: 38.01 ops/second
llite.lustre-ffff9b9b056b0000.statahead_max=0
101

real	0m2.502s
user	0m0.010s
sys	0m0.326s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b9b056b0000.statahead_max=128
llite.lustre-ffff9b9b056b0000.statahead_max=128
101

real	0m1.003s
user	0m0.002s
sys	0m0.195s
'ls -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 107
hit_total: 1196
miss_total: 1288
swrong=2 ewrong=2
 - open/close 767 (time 1787868838.82 total 10.00 last 76.67)
total: 900 open/close in 11.83 seconds: 76.06 ops/second
llite.lustre-ffff9b9b056b0000.statahead_max=0
1001

real	0m22.615s
user	0m0.030s
sys	0m2.843s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9b9b056b0000.statahead_max=128
llite.lustre-ffff9b9b056b0000.statahead_max=128
1001

real	0m5.898s
user	0m0.027s
sys	0m1.473s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 132
list_total: 28
fname_total: 107
hit_total: 2195
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9b9b056b0000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 132
list_total: 28
fname_total: 107
hit_total: 2195
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff9b9b056b0000.batch_stats=
snapshot_time:            1787868901.791775234 secs.nsecs
start_time:               1787868815.967281254 secs.nsecs
elapsed_time:             85.824493980 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         1   4  26
4:		         3  13  39
8:		         1   4  43
16:		         0   0  43
32:		         9  39  82
64:		         4  17 100
mdc.lustre-MDT0001-mdc-ffff9b9b056b0000.batch_stats=
snapshot_time:            1787868901.791843049 secs.nsecs
start_time:               1787868815.967361243 secs.nsecs
elapsed_time:             85.824481806 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         2   7  25
8:		         3  11  37
16:		         3  11  48
32:		         0   0  48
64:		        14  51 100
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