== sanity test 123aa: verify statahead work ============== 23:52:33 (1790394753)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97fcc673f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97fcc673f800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.80 seconds: 125.45 ops/second
llite.lustre-ffff97fcc673f800.statahead_max=0
101

real	0m0.731s
user	0m0.003s
sys	0m0.255s
'ls -l' 100 files without statahead: 0 sec
llite.lustre-ffff97fcc673f800.statahead_max=128
llite.lustre-ffff97fcc673f800.statahead_max=128
101

real	0m0.398s
user	0m0.000s
sys	0m0.232s
'ls -l' 100 files with statahead: 0 sec
statahead total: 79
statahead wrong: 1
agl total: 77
list_total: 22
fname_total: 57
hit_total: 509
miss_total: 224
swrong=1 ewrong=1
total: 900 open/close in 2.93 seconds: 307.27 ops/second
llite.lustre-ffff97fcc673f800.statahead_max=0
1001

real	0m8.497s
user	0m0.034s
sys	0m2.540s
'ls -l' 1000 files without statahead: 9 sec
llite.lustre-ffff97fcc673f800.statahead_max=128
llite.lustre-ffff97fcc673f800.statahead_max=128
1001

real	0m3.063s
user	0m0.023s
sys	0m1.841s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 23
fname_total: 57
hit_total: 1508
miss_total: 225
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff97fcc673f800.statahead_stats=
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 23
fname_total: 57
hit_total: 1508
miss_total: 225
mdc.lustre-MDT0000-mdc-ffff97fcc673f800.batch_stats=
snapshot_time:            1790394782.077522976 secs.nsecs
start_time:               1790394755.115559776 secs.nsecs
elapsed_time:             26.961963200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  20  20
2:		         1   5  25
4:		         2  10  35
8:		         0   0  35
16:		         0   0  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff97fcc673f800.batch_stats=
snapshot_time:            1790394782.077609389 secs.nsecs
start_time:               1790394755.115680635 secs.nsecs
elapsed_time:             26.961928754 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         0   0  31
4:		         1   3  34
8:		         2   6  41
16:		         2   6  48
32:		         1   3  51
64:		        14  48 100
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