== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:44:53 (1752695093)
llite.lustre-ffff94c937959000.statahead_max=1024
llite.lustre-ffff94c937959000.statahead_batch_max=32
llite.lustre-ffff94c937959000.statahead_min=64
llite.lustre-ffff94c937959000.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 1.93 seconds: 517.19 ops/second
llite.lustre-ffff94c937959000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94c937959000.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:            1752695100.757640063 secs.nsecs
start_time:               1752695097.657245437 secs.nsecs
elapsed_time:             3.100394626 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        19  22  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1752695131.555335922 secs.nsecs
start_time:               1752695097.657245437 secs.nsecs
elapsed_time:             33.898090485 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        19  22  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
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 2.30 seconds: 434.99 ops/second
llite.lustre-ffff94c937959000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94c937959000.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:            1752695138.981361359 secs.nsecs
start_time:               1752695136.594411635 secs.nsecs
elapsed_time:             2.386949724 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         1   1   2
8:		        17  21  23
16:		         3   3  27
32:		        58  72 100
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:            1752695169.740100717 secs.nsecs
start_time:               1752695136.594411635 secs.nsecs
elapsed_time:             33.145689082 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         1   1   3
8:		        17  20  24
16:		         3   3  28
32:		        58  71 100
 - unlinked 0 (time 1752695173 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1752695177 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff94c937959000.enable_statahead_fname=1
llite.lustre-ffff94c937959000.statahead_min=8
llite.lustre-ffff94c937959000.statahead_batch_max=64
llite.lustre-ffff94c937959000.statahead_max=128