== sanity test 123aa: verify statahead work ============== 05:53:02 (1734432782)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88009503a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009503a800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 161.03 ops/second
llite.lustre-ffff88009503a800.statahead_max=0
101

real	0m0.573s
user	0m0.006s
sys	0m0.211s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88009503a800.statahead_max=128
128
101

real	0m0.297s
user	0m0.003s
sys	0m0.120s
ls -l 100 files with statahead: 0 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 464
miss_total: 229
total: 900 open/close in 1.84 seconds: 487.83 ops/second
llite.lustre-ffff88009503a800.statahead_max=0
1001

real	0m5.506s
user	0m0.028s
sys	0m2.082s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88009503a800.statahead_max=128
128
1001

real	0m1.102s
user	0m0.022s
sys	0m0.940s
ls -l 1000 files with statahead: 1 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 27
hit_total: 1463
miss_total: 230
 - open/close 4834 (time 1734432807.44 total 10.00 last 483.37)
total: 9000 open/close in 19.02 seconds: 473.19 ops/second
llite.lustre-ffff88009503a800.statahead_max=0
10001

real	0m57.034s
user	0m0.337s
sys	0m20.962s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff88009503a800.statahead_max=128
128
10001

real	0m10.806s
user	0m0.256s
sys	0m9.961s
ls -l 10000 files with statahead: 11 sec
statahead total: 47
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 27
hit_total: 11462
miss_total: 231
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 41 seconds
llite.lustre-ffff88009503a800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 27
hit_total: 11462
miss_total: 231
mdc.lustre-MDT0000-mdc-ffff88009503a800.batch_stats=
snapshot_time:            1734432929.780509672 secs.nsecs
start_time:               1734432783.964752491 secs.nsecs
elapsed_time:             145.815757181 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  14  14
2:		         0   0  14
4:		         3   1  15
8:		         6   3  18
16:		         3   1  20
32:		        55  27  47
64:		       103  52 100
mdc.lustre-MDT0001-mdc-ffff88009503a800.batch_stats=
snapshot_time:            1734432929.780648103 secs.nsecs
start_time:               1734432783.964841921 secs.nsecs
elapsed_time:             145.815806182 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  10  10
2:		         1   0  11
4:		         3   1  12
8:		         3   1  14
16:		         6   3  17
32:		        53  27  45
64:		       104  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536