== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:25:08 (1729092308)
llite.lustre-ffff88009c1a5800.statahead_max=1024
llite.lustre-ffff88009c1a5800.statahead_batch_max=32
llite.lustre-ffff88009c1a5800.statahead_min=64
llite.lustre-ffff88009c1a5800.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 2.02 seconds: 495.49 ops/second
llite.lustre-ffff88009c1a5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009c1a5800.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:            1729092313.626666903 secs.nsecs
start_time:               1729092312.704168252 secs.nsecs
elapsed_time:             0.922498651 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        16  18  25
8:		         6   6  32
16:		         0   0  32
32:		        59  67 100
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:            1729092343.734915760 secs.nsecs
start_time:               1729092312.704168252 secs.nsecs
elapsed_time:             31.030747508 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        16  18  26
8:		         6   6  32
16:		         0   0  32
32:		        59  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 2.38 seconds: 421.05 ops/second
llite.lustre-ffff88009c1a5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009c1a5800.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:            1729092348.333594583 secs.nsecs
start_time:               1729092347.647013733 secs.nsecs
elapsed_time:             0.686580850 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         0   0  19
4:		         2   2  21
8:		        11  11  33
16:		         6   6  39
32:		        58  60 100
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: 995
miss_total: 0
snapshot_time:            1729092378.503788146 secs.nsecs
start_time:               1729092347.647013733 secs.nsecs
elapsed_time:             30.856774413 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         0   0  20
4:		         2   2  22
8:		        11  11  34
16:		         6   6  40
32:		        58  59 100
 - unlinked 0 (time 1729092380 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1729092383 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88009c1a5800.enable_statahead_fname=0
llite.lustre-ffff88009c1a5800.statahead_min=8
llite.lustre-ffff88009c1a5800.statahead_batch_max=64
llite.lustre-ffff88009c1a5800.statahead_max=128