== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:05:19 (1767326719)
llite.lustre-ffff8a5fee202000.statahead_max=1024
llite.lustre-ffff8a5fee202000.statahead_batch_max=32
llite.lustre-ffff8a5fee202000.statahead_min=64
llite.lustre-ffff8a5fee202000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.01 seconds: 994.94 ops/second
llite.lustre-ffff8a5fee202000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a5fee202000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1767326724.687408207 secs.nsecs
start_time:               1767326722.642273952 secs.nsecs
elapsed_time:             2.045134255 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  23  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1767326755.892128669 secs.nsecs
start_time:               1767326722.642273952 secs.nsecs
elapsed_time:             33.249854717 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.12 seconds: 896.12 ops/second
llite.lustre-ffff8a5fee202000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a5fee202000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1767326760.473780162 secs.nsecs
start_time:               1767326758.663559271 secs.nsecs
elapsed_time:             1.810220891 secs.nsecs
subreqs per batch   batches   % cum %
1:		        39  31  31
2:		         3   2  33
4:		         3   2  36
8:		        17  13  50
16:		         6   4  54
32:		        56  45 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1767326791.659458377 secs.nsecs
start_time:               1767326758.663559271 secs.nsecs
elapsed_time:             32.995899106 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  32  32
2:		         3   2  34
4:		         3   2  36
8:		        17  13  50
16:		         6   4  55
32:		        56  44 100
 - unlinked 0 (time 1767326794 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1767326796 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8a5fee202000.enable_statahead_fname=1
llite.lustre-ffff8a5fee202000.statahead_min=8
llite.lustre-ffff8a5fee202000.statahead_batch_max=64
llite.lustre-ffff8a5fee202000.statahead_max=128