== sanity test 123aa: verify statahead work ============== 11:53:04 (1786204384)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e351c292800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e351c292800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.18 seconds: 85.08 ops/second
llite.lustre-ffff8e351c292800.statahead_max=0
101

real	0m0.984s
user	0m0.009s
sys	0m0.347s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e351c292800.statahead_max=128
llite.lustre-ffff8e351c292800.statahead_max=128
101

real	0m0.417s
user	0m0.000s
sys	0m0.231s
'ls -l' 100 files with statahead: 0 sec
statahead total: 65
statahead wrong: 2
agl total: 63
list_total: 22
fname_total: 42
hit_total: 411
miss_total: 511
swrong=2 ewrong=2
total: 900 open/close in 3.29 seconds: 273.46 ops/second
llite.lustre-ffff8e351c292800.statahead_max=0
1001

real	0m10.467s
user	0m0.031s
sys	0m3.720s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff8e351c292800.statahead_max=128
llite.lustre-ffff8e351c292800.statahead_max=128
1001

real	0m3.024s
user	0m0.017s
sys	0m2.010s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 66
statahead wrong: 2
agl total: 64
list_total: 23
fname_total: 42
hit_total: 1410
miss_total: 512
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff8e351c292800.statahead_stats=
statahead total: 66
statahead wrong: 2
agl total: 64
list_total: 23
fname_total: 42
hit_total: 1410
miss_total: 512
mdc.lustre-MDT0000-mdc-ffff8e351c292800.batch_stats=
snapshot_time:            1786204421.638600618 secs.nsecs
start_time:               1786204385.859898653 secs.nsecs
elapsed_time:             35.778701965 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  40  40
2:		         1   3  44
4:		         1   3  48
8:		         1   3  51
16:		         0   0  51
32:		         9  33  85
64:		         4  14 100
mdc.lustre-MDT0001-mdc-ffff8e351c292800.batch_stats=
snapshot_time:            1786204421.638725225 secs.nsecs
start_time:               1786204385.860067413 secs.nsecs
elapsed_time:             35.778657812 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         1   3  30
4:		         1   3  33
8:		         3  10  43
16:		         2   6  50
32:		         2   6  56
64:		        13  43 100
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