== sanity test 123aa: verify statahead work ============== 14:21:43 (1787854903)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a18cb25b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a18cb25b000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.34 seconds: 29.90 ops/second
llite.lustre-ffff9a18cb25b000.statahead_max=0
101

real	0m3.150s
user	0m0.003s
sys	0m0.321s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a18cb25b000.statahead_max=128
llite.lustre-ffff9a18cb25b000.statahead_max=128
101

real	0m1.256s
user	0m0.005s
sys	0m0.163s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 33
fname_total: 90
hit_total: 442
miss_total: 1625
swrong=2 ewrong=2
total: 900 open/close in 9.86 seconds: 91.31 ops/second
llite.lustre-ffff9a18cb25b000.statahead_max=0
1001

real	0m17.386s
user	0m0.029s
sys	0m2.735s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9a18cb25b000.statahead_max=128
llite.lustre-ffff9a18cb25b000.statahead_max=128
1001

real	0m6.303s
user	0m0.030s
sys	0m1.578s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 34
fname_total: 90
hit_total: 1441
miss_total: 1626
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9a18cb25b000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 34
fname_total: 90
hit_total: 1441
miss_total: 1626
mdc.lustre-MDT0000-mdc-ffff9a18cb25b000.batch_stats=
snapshot_time:            1787854989.229095091 secs.nsecs
start_time:               1787854909.616618723 secs.nsecs
elapsed_time:             79.612476368 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         1   5  15
4:		         2  10  25
8:		         1   5  30
16:		         1   5  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff9a18cb25b000.batch_stats=
snapshot_time:            1787854989.229299111 secs.nsecs
start_time:               1787854909.617130790 secs.nsecs
elapsed_time:             79.612168321 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         3  12  28
16:		         3  12  40
32:		         2   8  48
64:		        13  52 100
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