== sanity test 123aa: verify statahead work ============== 18:27:37 (1785968857)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98bcd0ac1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98bcd0ac1000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.57 seconds: 38.96 ops/second
llite.lustre-ffff98bcd0ac1000.statahead_max=0
101

real	0m1.804s
user	0m0.002s
sys	0m0.346s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff98bcd0ac1000.statahead_max=128
llite.lustre-ffff98bcd0ac1000.statahead_max=128
101

real	0m0.816s
user	0m0.004s
sys	0m0.208s
'ls -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 106
hit_total: 742
miss_total: 1491
swrong=2 ewrong=2
total: 900 open/close in 9.68 seconds: 93.00 ops/second
llite.lustre-ffff98bcd0ac1000.statahead_max=0
1001

real	0m23.522s
user	0m0.035s
sys	0m3.336s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff98bcd0ac1000.statahead_max=128
llite.lustre-ffff98bcd0ac1000.statahead_max=128
1001

real	0m6.146s
user	0m0.030s
sys	0m1.681s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 106
hit_total: 1741
miss_total: 1492
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff98bcd0ac1000.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 106
hit_total: 1741
miss_total: 1492
mdc.lustre-MDT0000-mdc-ffff98bcd0ac1000.batch_stats=
snapshot_time:            1785968946.141502556 secs.nsecs
start_time:               1785968862.717062261 secs.nsecs
elapsed_time:             83.424440295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         2   9  31
4:		         1   4  36
8:		         0   0  36
16:		         1   4  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff98bcd0ac1000.batch_stats=
snapshot_time:            1785968946.141578997 secs.nsecs
start_time:               1785968862.717153334 secs.nsecs
elapsed_time:             83.424425663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         1   4  24
8:		         2   8  32
16:		         3  12  44
32:		         0   0  44
64:		        14  56 100
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