== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:11:26 (1746141086)
llite.lustre-ffff88007b998800.statahead_max=1024
llite.lustre-ffff88007b998800.statahead_batch_max=32
llite.lustre-ffff88007b998800.statahead_min=64
llite.lustre-ffff88007b998800.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 4.14 seconds: 241.63 ops/second
llite.lustre-ffff88007b998800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007b998800.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:            1746141096.238282415 secs.nsecs
start_time:               1746141094.348243632 secs.nsecs
elapsed_time:             1.890038783 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         3   3  12
4:		         8   8  20
8:		        10  10  31
16:		         3   3  35
32:		        59  64 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1746141126.674797234 secs.nsecs
start_time:               1746141094.348243632 secs.nsecs
elapsed_time:             32.326553602 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		         8   8  21
8:		        10  10  32
16:		         3   3  35
32:		        59  64 100
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 4.23 seconds: 236.65 ops/second
llite.lustre-ffff88007b998800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007b998800.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:            1746141134.979667434 secs.nsecs
start_time:               1746141133.648500862 secs.nsecs
elapsed_time:             1.331166572 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         2   2  12
4:		         3   3  16
8:		         4   4  21
16:		         7   8  29
32:		        60  70 100
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:            1746141165.357873773 secs.nsecs
start_time:               1746141133.648500862 secs.nsecs
elapsed_time:             31.709372911 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         2   2  13
4:		         3   3  17
8:		         4   4  22
16:		         7   8  30
32:		        60  69 100
 - unlinked 0 (time 1746141169 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1746141177 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff88007b998800.enable_statahead_fname=1
llite.lustre-ffff88007b998800.statahead_min=8
llite.lustre-ffff88007b998800.statahead_batch_max=64
llite.lustre-ffff88007b998800.statahead_max=128