== sanity test 123aa: verify statahead work ============== 16:40:54 (1746132054)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007d36b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007d36b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.35 seconds: 74.07 ops/second
llite.lustre-ffff88007d36b800.statahead_max=0
101

real	0m1.065s
user	0m0.004s
sys	0m0.291s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88007d36b800.statahead_max=128
128
101

real	0m0.365s
user	0m0.008s
sys	0m0.140s
ls -l 100 files with statahead: 0 sec
statahead total: 77
statahead wrong: 1
agl total: 77
list_total: 22
fname_total: 55
hit_total: 397
miss_total: 265
total: 900 open/close in 6.32 seconds: 142.49 ops/second
llite.lustre-ffff88007d36b800.statahead_max=0
1001

real	0m13.464s
user	0m0.087s
sys	0m3.015s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff88007d36b800.statahead_max=128
128
1001

real	0m2.324s
user	0m0.027s
sys	0m1.165s
ls -l 1000 files with statahead: 2 sec
statahead total: 78
statahead wrong: 1
agl total: 78
list_total: 23
fname_total: 55
hit_total: 1396
miss_total: 266
 - open/close 1078 (time 1746132097.76 total 10.01 last 107.72)
total: 2000 open/close in 18.08 seconds: 110.62 ops/second
llite.lustre-ffff88007d36b800.statahead_max=0
3001

real	0m41.101s
user	0m0.263s
sys	0m9.186s
ls -l 3000 files without statahead: 41 sec
llite.lustre-ffff88007d36b800.statahead_max=128
128
3001

real	0m5.781s
user	0m0.100s
sys	0m3.368s
ls -l 3000 files with statahead: 6 sec
statahead total: 79
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 55
hit_total: 4395
miss_total: 267
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 29 seconds
llite.lustre-ffff88007d36b800.statahead_stats=
statahead total: 79
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 55
hit_total: 4395
miss_total: 267
mdc.lustre-MDT0000-mdc-ffff88007d36b800.batch_stats=
snapshot_time:            1746132186.300386586 secs.nsecs
start_time:               1746132055.970415414 secs.nsecs
elapsed_time:             130.329971172 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         3   3  14
4:		         3   3  18
8:		         4   5  23
16:		         2   2  26
32:		        16  21  47
64:		        40  52 100
mdc.lustre-MDT0001-mdc-ffff88007d36b800.batch_stats=
snapshot_time:            1746132186.301038926 secs.nsecs
start_time:               1746132055.972113892 secs.nsecs
elapsed_time:             130.328925034 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         4   5   8
8:		         3   4  13
16:		         2   2  16
32:		        16  23  40
64:		        40  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536