== sanity test 123aa: verify statahead work ============== 11:38:53 (1788363533)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c6399ce6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c6399ce6000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.98 seconds: 50.40 ops/second
llite.lustre-ffff8c6399ce6000.statahead_max=0
101

real	0m1.829s
user	0m0.004s
sys	0m0.358s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c6399ce6000.statahead_max=128
llite.lustre-ffff8c6399ce6000.statahead_max=128
101

real	0m0.706s
user	0m0.007s
sys	0m0.223s
'ls -l' 100 files with statahead: 1 sec
statahead total: 108
statahead wrong: 1
agl total: 106
list_total: 22
fname_total: 84
hit_total: 323
miss_total: 226
swrong=1 ewrong=1
 - open/close 842 (time 1788363555.05 total 10.01 last 84.10)
total: 900 open/close in 10.68 seconds: 84.23 ops/second
llite.lustre-ffff8c6399ce6000.statahead_max=0
1001

real	0m18.444s
user	0m0.041s
sys	0m3.305s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8c6399ce6000.statahead_max=128
llite.lustre-ffff8c6399ce6000.statahead_max=128
1001

real	0m4.085s
user	0m0.025s
sys	0m1.994s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 109
statahead wrong: 1
agl total: 107
list_total: 23
fname_total: 84
hit_total: 1322
miss_total: 227
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 13 seconds
llite.lustre-ffff8c6399ce6000.statahead_stats=
statahead total: 109
statahead wrong: 1
agl total: 107
list_total: 23
fname_total: 84
hit_total: 1322
miss_total: 227
mdc.lustre-MDT0000-mdc-ffff8c6399ce6000.batch_stats=
snapshot_time:            1788363598.874069361 secs.nsecs
start_time:               1788363535.958526732 secs.nsecs
elapsed_time:             62.915542629 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         1   4  30
4:		         0   0  30
8:		         2   8  39
16:		         1   4  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff8c6399ce6000.batch_stats=
snapshot_time:            1788363598.874149816 secs.nsecs
start_time:               1788363535.958659407 secs.nsecs
elapsed_time:             62.915490409 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  38  38
2:		         0   0  38
4:		         1   3  41
8:		         2   6  48
16:		         1   3  51
32:		         1   3  54
64:		        14  45 100
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