== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:43:43 (1746132223)
llite.lustre-ffff88009088f000.statahead_max=1024
llite.lustre-ffff88009088f000.statahead_batch_max=32
llite.lustre-ffff88009088f000.statahead_min=64
llite.lustre-ffff88009088f000.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 2.90 seconds: 344.66 ops/second
llite.lustre-ffff88009088f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009088f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009088f000.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:            1746132230.816526008 secs.nsecs
start_time:               1746132229.412900789 secs.nsecs
elapsed_time:             1.403625219 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  14
4:		         8   8  23
8:		         8   8  31
16:		         2   2  34
32:		        60  65 100
snapshot_time:            1746132230.816618433 secs.nsecs
start_time:               1746132229.412974819 secs.nsecs
elapsed_time:             1.403643614 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 2
snapshot_time:            1746132261.632573853 secs.nsecs
start_time:               1746132229.412900789 secs.nsecs
elapsed_time:             32.219673064 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         3   3  15
4:		         8   8  23
8:		         8   8  32
16:		         2   2  34
32:		        60  65 100
snapshot_time:            1746132261.632669450 secs.nsecs
start_time:               1746132229.412974819 secs.nsecs
elapsed_time:             32.219694631 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 3.05 seconds: 327.88 ops/second
llite.lustre-ffff88009088f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009088f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009088f000.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:            1746132267.979486704 secs.nsecs
start_time:               1746132266.809981148 secs.nsecs
elapsed_time:             1.169505556 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         3   3  10
8:		         8   9  20
16:		         7   8  28
32:		        59  71 100
snapshot_time:            1746132267.979585944 secs.nsecs
start_time:               1746132266.811581009 secs.nsecs
elapsed_time:             1.168004935 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1746132298.732513379 secs.nsecs
start_time:               1746132266.809981148 secs.nsecs
elapsed_time:             31.922532231 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         3   3  11
8:		         8   9  21
16:		         7   8  29
32:		        59  70 100
snapshot_time:            1746132298.732831415 secs.nsecs
start_time:               1746132266.811581009 secs.nsecs
elapsed_time:             31.921250406 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746132301 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746132306 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88009088f000.enable_statahead_fname=1
llite.lustre-ffff88009088f000.statahead_min=8
llite.lustre-ffff88009088f000.statahead_batch_max=64
llite.lustre-ffff88009088f000.statahead_max=128