== sanity test 123aa: verify statahead work ============== 10:36:17 (1761143777)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff987acb9ff000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987acb9ff000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 153.40 ops/second
llite.lustre-ffff987acb9ff000.statahead_max=0
101

real	0m0.631s
user	0m0.007s
sys	0m0.225s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff987acb9ff000.statahead_max=128
128
101

real	0m0.402s
user	0m0.003s
sys	0m0.178s
ls -l 100 files with statahead: 0 sec
statahead total: 64
statahead wrong: 1
agl total: 62
list_total: 20
fname_total: 44
hit_total: 314
miss_total: 207
total: 900 open/close in 2.28 seconds: 394.99 ops/second
llite.lustre-ffff987acb9ff000.statahead_max=0
1001

real	0m6.573s
user	0m0.018s
sys	0m2.285s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff987acb9ff000.statahead_max=128
128
1001

real	0m3.585s
user	0m0.016s
sys	0m2.459s
ls -l 1000 files with statahead: 4 sec
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 21
fname_total: 44
hit_total: 1313
miss_total: 208
 - open/close 4338 (time 1761143808.49 total 10.00 last 433.66)
 - open/close 8715 (time 1761143818.49 total 20.01 last 437.60)
total: 9000 open/close in 20.64 seconds: 435.98 ops/second
llite.lustre-ffff987acb9ff000.statahead_max=0
10001

real	0m56.709s
user	0m0.208s
sys	0m19.762s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff987acb9ff000.statahead_max=128
128
10001

real	0m27.529s
user	0m0.142s
sys	0m16.489s
ls -l 10000 files with statahead: 28 sec
statahead total: 66
statahead wrong: 1
agl total: 64
list_total: 22
fname_total: 44
hit_total: 11312
miss_total: 209
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 64 seconds
llite.lustre-ffff987acb9ff000.statahead_stats=
statahead total: 66
statahead wrong: 1
agl total: 64
list_total: 22
fname_total: 44
hit_total: 11312
miss_total: 209
mdc.lustre-MDT0000-mdc-ffff987acb9ff000.batch_stats=
snapshot_time:            1761143978.375507680 secs.nsecs
start_time:               1761143779.297500537 secs.nsecs
elapsed_time:             199.078007143 secs.nsecs
subreqs per batch   batches   % cum %
1:		       126  42  42
2:		        10   3  45
4:		         3   1  46
8:		         2   0  47
16:		         3   1  48
32:		        43  14  63
64:		       109  36 100
mdc.lustre-MDT0001-mdc-ffff987acb9ff000.batch_stats=
snapshot_time:            1761143978.375548494 secs.nsecs
start_time:               1761143779.297578184 secs.nsecs
elapsed_time:             199.077970310 secs.nsecs
subreqs per batch   batches   % cum %
1:		       126  42  42
2:		         7   2  45
4:		         3   1  46
8:		         5   1  47
16:		         1   0  48
32:		        47  15  64
64:		       105  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536