== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:48:22 (1746139702)
llite.lustre-ffff8800a7e5e800.statahead_max=1024
llite.lustre-ffff8800a7e5e800.statahead_batch_max=32
llite.lustre-ffff8800a7e5e800.statahead_min=64
llite.lustre-ffff8800a7e5e800.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 4.09 seconds: 244.61 ops/second
llite.lustre-ffff8800a7e5e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7e5e800.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:            1746139711.314280226 secs.nsecs
start_time:               1746139709.842595883 secs.nsecs
elapsed_time:             1.471684343 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        11  12  20
8:		         4   4  25
16:		         4   4  30
32:		        60  69 100
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:            1746139742.442861400 secs.nsecs
start_time:               1746139709.842595883 secs.nsecs
elapsed_time:             32.600265517 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        11  12  21
8:		         4   4  26
16:		         4   4  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 3.02 seconds: 331.43 ops/second
llite.lustre-ffff8800a7e5e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7e5e800.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:            1746139748.196524915 secs.nsecs
start_time:               1746139747.229119393 secs.nsecs
elapsed_time:             0.967405522 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  19  19
2:		         1   1  20
4:		         4   4  25
8:		         3   3  28
16:		         5   5  33
32:		        61  66 100
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:            1746139778.994007751 secs.nsecs
start_time:               1746139747.229119393 secs.nsecs
elapsed_time:             31.764888358 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  20  20
2:		         1   1  21
4:		         4   4  25
8:		         3   3  29
16:		         5   5  34
32:		        61  65 100
 - unlinked 0 (time 1746139783 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746139789 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8800a7e5e800.enable_statahead_fname=1
llite.lustre-ffff8800a7e5e800.statahead_min=8
llite.lustre-ffff8800a7e5e800.statahead_batch_max=64
llite.lustre-ffff8800a7e5e800.statahead_max=128