== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:13:37 (1730805217)
llite.lustre-ffff8800aa5fb000.statahead_max=1024
llite.lustre-ffff8800aa5fb000.statahead_batch_max=32
llite.lustre-ffff8800aa5fb000.statahead_min=64
llite.lustre-ffff8800aa5fb000.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 1.85 seconds: 541.48 ops/second
llite.lustre-ffff8800aa5fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa5fb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aa5fb000.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:            1730805222.068407556 secs.nsecs
start_time:               1730805221.330963505 secs.nsecs
elapsed_time:             0.737444051 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         2   2  12
4:		        15  15  28
8:		         7   7  36
16:		         1   1  37
32:		        59  62 100
snapshot_time:            1730805222.068523678 secs.nsecs
start_time:               1730805221.331144635 secs.nsecs
elapsed_time:             0.737379043 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:            1730805252.249224774 secs.nsecs
start_time:               1730805221.330963505 secs.nsecs
elapsed_time:             30.918261269 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         2   2  13
4:		        15  15  29
8:		         7   7  36
16:		         1   1  37
32:		        59  62 100
snapshot_time:            1730805252.249340932 secs.nsecs
start_time:               1730805221.331144635 secs.nsecs
elapsed_time:             30.918196297 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 1.50 seconds: 665.46 ops/second
llite.lustre-ffff8800aa5fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa5fb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aa5fb000.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:            1730805255.375382245 secs.nsecs
start_time:               1730805254.891611847 secs.nsecs
elapsed_time:             0.483770398 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         2   2  16
8:		        17  18  34
16:		         2   2  36
32:		        58  63 100
snapshot_time:            1730805255.375517024 secs.nsecs
start_time:               1730805254.891703437 secs.nsecs
elapsed_time:             0.483813587 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 ''
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:            1730805286.462112287 secs.nsecs
start_time:               1730805254.891611847 secs.nsecs
elapsed_time:             31.570500440 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         2   2  17
8:		        17  18  35
16:		         2   2  37
32:		        58  62 100
snapshot_time:            1730805286.462243765 secs.nsecs
start_time:               1730805254.891703437 secs.nsecs
elapsed_time:             31.570540328 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1730805288 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1730805291 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800aa5fb000.enable_statahead_fname=0
llite.lustre-ffff8800aa5fb000.statahead_min=8
llite.lustre-ffff8800aa5fb000.statahead_batch_max=64
llite.lustre-ffff8800aa5fb000.statahead_max=128