== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:44:02 (1734680642)
llite.lustre-ffff8800a8513800.statahead_max=1024
llite.lustre-ffff8800a8513800.statahead_batch_max=32
llite.lustre-ffff8800a8513800.statahead_min=64
llite.lustre-ffff8800a8513800.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 4.03 seconds: 248.15 ops/second
llite.lustre-ffff8800a8513800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8513800.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:            1734680650.768175303 secs.nsecs
start_time:               1734680649.116994660 secs.nsecs
elapsed_time:             1.651180643 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         5   5  15
4:		         6   6  22
8:		         4   4  26
16:		         2   2  29
32:		        61  70 100
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: 994
miss_total: 1
snapshot_time:            1734680681.119093819 secs.nsecs
start_time:               1734680649.116994660 secs.nsecs
elapsed_time:             32.002099159 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         5   5  16
4:		         6   6  22
8:		         4   4  27
16:		         2   2  29
32:		        61  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 4.72 seconds: 211.66 ops/second
llite.lustre-ffff8800a8513800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8513800.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:            1734680689.305143548 secs.nsecs
start_time:               1734680688.302471266 secs.nsecs
elapsed_time:             1.002672282 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         2   2  10
8:		         3   3  14
16:		         7   8  23
32:		        60  76 100
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:            1734680719.669272074 secs.nsecs
start_time:               1734680688.302471266 secs.nsecs
elapsed_time:             31.366800808 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         3   3   8
4:		         2   2  11
8:		         3   3  15
16:		         7   8  24
32:		        60  75 100
 - unlinked 0 (time 1734680724 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1734680730 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff8800a8513800.enable_statahead_fname=1
llite.lustre-ffff8800a8513800.statahead_min=8
llite.lustre-ffff8800a8513800.statahead_batch_max=64
llite.lustre-ffff8800a8513800.statahead_max=128