== sanity test 123aa: verify statahead work ============== 08:43:20 (1787748200)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.07 seconds: 32.53 ops/second
llite.lustre-ffff9752013f9000.statahead_max=0
101

real	0m2.791s
user	0m0.008s
sys	0m0.330s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9752013f9000.statahead_max=128
llite.lustre-ffff9752013f9000.statahead_max=128
101

real	0m0.931s
user	0m0.003s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 98
hit_total: 398
miss_total: 1573
swrong=2 ewrong=2
 - open/close 603 (time 1787748229.45 total 10.01 last 60.24)
total: 900 open/close in 14.63 seconds: 61.53 ops/second
llite.lustre-ffff9752013f9000.statahead_max=0
1001

real	0m23.618s
user	0m0.034s
sys	0m3.020s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9752013f9000.statahead_max=128
llite.lustre-ffff9752013f9000.statahead_max=128
1001

real	0m6.722s
user	0m0.038s
sys	0m1.619s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 98
hit_total: 1397
miss_total: 1574
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff9752013f9000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 98
hit_total: 1397
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=
snapshot_time:            1787748301.783660210 secs.nsecs
start_time:               1787748205.119911968 secs.nsecs
elapsed_time:             96.663748242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         3  15  21
8:		         2  10  31
16:		         0   0  31
32:		        10  52  84
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=
snapshot_time:            1787748301.783737585 secs.nsecs
start_time:               1787748205.120199518 secs.nsecs
elapsed_time:             96.663538067 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         0   0  16
8:		         2   8  25
16:		         3  12  37
32:		         2   8  45
64:		        13  54 100
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