== sanity test 123aa: verify statahead work ============== 01:02:43 (1761973363)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e82d011a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e82d011a000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.68 seconds: 147.41 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
101

real	0m0.636s
user	0m0.007s
sys	0m0.227s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
101

real	0m0.398s
user	0m0.003s
sys	0m0.191s
ls -l 100 files with statahead: 1 sec
statahead total: 51
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 30
hit_total: 186
miss_total: 192
total: 900 open/close in 1.96 seconds: 460.19 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
1001

real	0m6.186s
user	0m0.021s
sys	0m2.179s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
1001

real	0m2.861s
user	0m0.016s
sys	0m1.782s
ls -l 1000 files with statahead: 3 sec
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 30
hit_total: 1185
miss_total: 193
 - open/close 4616 (time 1761973392.57 total 10.00 last 461.55)
total: 9000 open/close in 19.71 seconds: 456.72 ops/second
llite.lustre-ffff9e82d011a000.statahead_max=0
10001

real	1m1.865s
user	0m0.273s
sys	0m21.888s
ls -l 10000 files without statahead: 62 sec
llite.lustre-ffff9e82d011a000.statahead_max=128
128
10001

real	0m27.928s
user	0m0.152s
sys	0m18.248s
ls -l 10000 files with statahead: 28 sec
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 30
hit_total: 11184
miss_total: 194
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 65 seconds
llite.lustre-ffff9e82d011a000.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 30
hit_total: 11184
miss_total: 194
mdc.lustre-MDT0000-mdc-ffff9e82d011a000.batch_stats=
snapshot_time:            1761973568.893627952 secs.nsecs
start_time:               1761973364.729992478 secs.nsecs
elapsed_time:             204.163635474 secs.nsecs
subreqs per batch   batches   % cum %
1:		       124  42  42
2:		         3   1  43
4:		         7   2  46
8:		         3   1  47
16:		         1   0  47
32:		        39  13  61
64:		       113  38 100
mdc.lustre-MDT0001-mdc-ffff9e82d011a000.batch_stats=
snapshot_time:            1761973568.893680130 secs.nsecs
start_time:               1761973364.730056463 secs.nsecs
elapsed_time:             204.163623667 secs.nsecs
subreqs per batch   batches   % cum %
1:		       117  40  40
2:		        10   3  44
4:		         4   1  45
8:		         2   0  46
16:		         1   0  46
32:		        43  14  61
64:		       110  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536