== sanity test 123ab: verify statahead work by using statx ========================================================== 16:10:33 (1778357433)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac2a06f3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2a06f3000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.70 seconds: 142.01 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
100

real	0m0.655s
user	0m0.009s
sys	0m0.227s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
100

real	0m0.381s
user	0m0.005s
sys	0m0.189s
statx -l 100 files with statahead: 0 sec
statahead total: 56
statahead wrong: 1
agl total: 54
list_total: 23
fname_total: 28
hit_total: 11374
miss_total: 213
total: 900 open/close in 1.82 seconds: 493.97 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
1000

real	0m5.707s
user	0m0.030s
sys	0m2.158s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
1000

real	0m2.840s
user	0m0.033s
sys	0m1.762s
statx -l 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 1
agl total: 55
list_total: 24
fname_total: 28
hit_total: 12373
miss_total: 213
 - open/close 4818 (time 1778357462.68 total 10.00 last 481.74)
total: 9000 open/close in 18.80 seconds: 478.82 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
10000

real	0m56.992s
user	0m0.344s
sys	0m21.101s
statx -l 10000 files without statahead: 57 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
10000

real	0m28.706s
user	0m0.276s
sys	0m18.230s
statx -l 10000 files with statahead: 29 sec
statahead total: 58
statahead wrong: 1
agl total: 56
list_total: 25
fname_total: 28
hit_total: 22372
miss_total: 213
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff9ac2a06f3000.statahead_stats=
statahead total: 58
statahead wrong: 1
agl total: 56
list_total: 25
fname_total: 28
hit_total: 22372
miss_total: 213
mdc.lustre-MDT0000-mdc-ffff9ac2a06f3000.batch_stats=
snapshot_time:            1778357632.563636511 secs.nsecs
start_time:               1778357435.174158154 secs.nsecs
elapsed_time:             197.389478357 secs.nsecs
subreqs per batch   batches   % cum %
1:		       191  49  49
2:		        31   8  57
4:		         6   1  59
8:		         5   1  60
16:		         2   0  61
32:		        45  11  73
64:		       103  26 100
mdc.lustre-MDT0001-mdc-ffff9ac2a06f3000.batch_stats=
snapshot_time:            1778357632.563700042 secs.nsecs
start_time:               1778357435.174244359 secs.nsecs
elapsed_time:             197.389455683 secs.nsecs
subreqs per batch   batches   % cum %
1:		       201  52  52
2:		        25   6  58
4:		        10   2  61
8:		         3   0  61
16:		         1   0  62
32:		        45  11  73
64:		       101  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536