== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:22:54 (1746138174)
llite.lustre-ffff88007c911800.statahead_max=1024
llite.lustre-ffff88007c911800.statahead_batch_max=32
llite.lustre-ffff88007c911800.statahead_min=64
llite.lustre-ffff88007c911800.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 2.92 seconds: 341.89 ops/second
llite.lustre-ffff88007c911800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c911800.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:            1746138181.290821313 secs.nsecs
start_time:               1746138179.951721858 secs.nsecs
elapsed_time:             1.339099455 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         7   8  23
16:		         3   3  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746138211.782821605 secs.nsecs
start_time:               1746138179.951721858 secs.nsecs
elapsed_time:             31.831099747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         7   8  24
16:		         3   3  27
32:		        60  72 100
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 2.47 seconds: 404.60 ops/second
llite.lustre-ffff88007c911800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c911800.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:            1746138216.806143298 secs.nsecs
start_time:               1746138215.912169224 secs.nsecs
elapsed_time:             0.893974074 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         4   4  15
8:		        11  12  28
16:		         4   4  32
32:		        59  67 100
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: 994
miss_total: 1
snapshot_time:            1746138247.219169674 secs.nsecs
start_time:               1746138215.912169224 secs.nsecs
elapsed_time:             31.307000450 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         4   4  16
8:		        12  13  29
16:		         4   4  34
32:		        60  65 100
 - unlinked 0 (time 1746138250 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746138254 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff88007c911800.enable_statahead_fname=1
llite.lustre-ffff88007c911800.statahead_min=8
llite.lustre-ffff88007c911800.statahead_batch_max=64
llite.lustre-ffff88007c911800.statahead_max=128