== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:49:34 (1752518974)
llite.lustre-ffff945b06619800.statahead_max=1024
llite.lustre-ffff945b06619800.statahead_batch_max=32
llite.lustre-ffff945b06619800.statahead_min=64
llite.lustre-ffff945b06619800.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 7.79 seconds: 128.37 ops/second
llite.lustre-ffff945b06619800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff945b06619800.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:            1752518992.462090061 secs.nsecs
start_time:               1752518988.182935947 secs.nsecs
elapsed_time:             4.279154114 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   5
4:		         2   2   8
8:		         4   5  13
16:		         2   2  16
32:		        62  83 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1752519023.689934833 secs.nsecs
start_time:               1752518988.182935947 secs.nsecs
elapsed_time:             35.506998886 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         2   2   6
4:		         2   2   9
8:		         4   5  14
16:		         2   2  17
32:		        62  82 100
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 6.89 seconds: 145.12 ops/second
llite.lustre-ffff945b06619800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff945b06619800.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:            1752519039.025146132 secs.nsecs
start_time:               1752519035.443015663 secs.nsecs
elapsed_time:             3.582130469 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         2   2   5
8:		         2   2   8
16:		         5   6  15
32:		        62  84 100
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:            1752519069.965316585 secs.nsecs
start_time:               1752519035.443015663 secs.nsecs
elapsed_time:             34.522300922 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         2   2   6
8:		         2   2   9
16:		         5   6  16
32:		        62  83 100
 - unlinked 0 (time 1752519078 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1752519089 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff945b06619800.enable_statahead_fname=1
llite.lustre-ffff945b06619800.statahead_min=8
llite.lustre-ffff945b06619800.statahead_batch_max=64
llite.lustre-ffff945b06619800.statahead_max=128