== sanity test 123aa: verify statahead work ============== 09:59:39 (1787839179)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a785234d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a785234d800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.54 seconds: 39.32 ops/second
llite.lustre-ffff9a785234d800.statahead_max=0
101

real	0m2.606s
user	0m0.004s
sys	0m0.329s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a785234d800.statahead_max=128
llite.lustre-ffff9a785234d800.statahead_max=128
101

real	0m0.817s
user	0m0.004s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 71
hit_total: 581
miss_total: 1541
swrong=2 ewrong=2
 - open/close 788 (time 1787839207.31 total 10.02 last 78.65)
total: 900 open/close in 11.64 seconds: 77.35 ops/second
llite.lustre-ffff9a785234d800.statahead_max=0
1001

real	0m19.063s
user	0m0.034s
sys	0m2.877s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9a785234d800.statahead_max=128
llite.lustre-ffff9a785234d800.statahead_max=128
1001

real	0m5.722s
user	0m0.035s
sys	0m1.477s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 71
hit_total: 1580
miss_total: 1542
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9a785234d800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 71
hit_total: 1580
miss_total: 1542
mdc.lustre-MDT0000-mdc-ffff9a785234d800.batch_stats=
snapshot_time:            1787839263.430372038 secs.nsecs
start_time:               1787839184.301034957 secs.nsecs
elapsed_time:             79.129337081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         1   4  32
4:		         2   8  40
8:		         2   8  48
16:		         0   0  48
32:		         9  36  84
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff9a785234d800.batch_stats=
snapshot_time:            1787839263.430439927 secs.nsecs
start_time:               1787839184.301702096 secs.nsecs
elapsed_time:             79.128737831 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         0   0  17
4:		         2   6  24
8:		         3  10  34
16:		         4  13  48
32:		         3  10  58
64:		        12  41 100
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