== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:03:56 (1755047036)
llite.lustre-ffff8c3686d1a800.statahead_max=1024
llite.lustre-ffff8c3686d1a800.statahead_batch_max=32
llite.lustre-ffff8c3686d1a800.statahead_min=64
llite.lustre-ffff8c3686d1a800.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 2.29 seconds: 437.54 ops/second
llite.lustre-ffff8c3686d1a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3686d1a800.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:            1755047044.061425175 secs.nsecs
start_time:               1755047041.603962928 secs.nsecs
elapsed_time:             2.457462247 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        18  20  27
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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1755047074.782248926 secs.nsecs
start_time:               1755047041.603962928 secs.nsecs
elapsed_time:             33.178285998 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		        18  20  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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 2.39 seconds: 417.67 ops/second
llite.lustre-ffff8c3686d1a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3686d1a800.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:            1755047082.373147331 secs.nsecs
start_time:               1755047079.601777167 secs.nsecs
elapsed_time:             2.771370164 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         1   1  15
8:		        13  14  30
16:		         4   4  34
32:		        59  65 100
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:            1755047113.188416675 secs.nsecs
start_time:               1755047079.601777167 secs.nsecs
elapsed_time:             33.586639508 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         1   1  16
8:		        13  14  30
16:		         4   4  35
32:		        59  64 100
 - unlinked 0 (time 1755047116 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1755047120 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8c3686d1a800.enable_statahead_fname=1
llite.lustre-ffff8c3686d1a800.statahead_min=8
llite.lustre-ffff8c3686d1a800.statahead_batch_max=64
llite.lustre-ffff8c3686d1a800.statahead_max=128