== sanity test 123aa: verify statahead work ============== 16:07:29 (1746130049)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007901d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007901d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.49 seconds: 67.11 ops/second
llite.lustre-ffff88007901d800.statahead_max=0
101

real	0m1.028s
user	0m0.027s
sys	0m0.282s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88007901d800.statahead_max=128
128
101

real	0m0.337s
user	0m0.003s
sys	0m0.145s
ls -l 100 files with statahead: 0 sec
statahead total: 141
statahead wrong: 2
agl total: 141
list_total: 25
fname_total: 116
hit_total: 255
miss_total: 1171
total: 900 open/close in 6.16 seconds: 146.15 ops/second
llite.lustre-ffff88007901d800.statahead_max=0
1001

real	0m12.510s
user	0m0.093s
sys	0m3.112s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff88007901d800.statahead_max=128
128
1001

real	0m1.942s
user	0m0.030s
sys	0m1.095s
ls -l 1000 files with statahead: 2 sec
statahead total: 142
statahead wrong: 2
agl total: 142
list_total: 26
fname_total: 116
hit_total: 1254
miss_total: 1172
 - open/close 1361 (time 1746130090.36 total 10.01 last 136.00)
total: 3000 open/close in 19.83 seconds: 151.31 ops/second
llite.lustre-ffff88007901d800.statahead_max=0
4001

real	0m45.676s
user	0m0.387s
sys	0m11.935s
ls -l 4000 files without statahead: 46 sec
llite.lustre-ffff88007901d800.statahead_max=128
128
4001

real	0m7.163s
user	0m0.088s
sys	0m4.254s
ls -l 4000 files with statahead: 7 sec
statahead total: 143
statahead wrong: 2
agl total: 143
list_total: 27
fname_total: 116
hit_total: 5253
miss_total: 1173
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff88007901d800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 143
list_total: 27
fname_total: 116
hit_total: 5253
miss_total: 1173
mdc.lustre-MDT0000-mdc-ffff88007901d800.batch_stats=
snapshot_time:            1746130196.020374750 secs.nsecs
start_time:               1746130050.992801808 secs.nsecs
elapsed_time:             145.027572942 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         3   3  17
4:		         2   2  19
8:		         5   5  25
16:		         1   1  26
32:		        33  34  60
64:		        38  39 100
mdc.lustre-MDT0001-mdc-ffff88007901d800.batch_stats=
snapshot_time:            1746130196.020466529 secs.nsecs
start_time:               1746130050.992861870 secs.nsecs
elapsed_time:             145.027604659 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		         3   3  18
8:		         3   3  21
16:		         3   3  24
32:		        22  23  47
64:		        49  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536