== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:07:20 (1761977240)
llite.lustre-ffffa018f4e66000.statahead_max=1024
llite.lustre-ffffa018f4e66000.statahead_batch_max=32
llite.lustre-ffffa018f4e66000.statahead_min=64
llite.lustre-ffffa018f4e66000.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 1.07 seconds: 932.39 ops/second
llite.lustre-ffffa018f4e66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa018f4e66000.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:            1761977244.938903870 secs.nsecs
start_time:               1761977243.149310234 secs.nsecs
elapsed_time:             1.789593636 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        18  21  24
8:		         2   2  26
16:		         1   1  27
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1761977275.884331296 secs.nsecs
start_time:               1761977243.149310234 secs.nsecs
elapsed_time:             32.735021062 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        18  21  25
8:		         2   2  27
16:		         1   1  28
32:		        60  71 100
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 1.08 seconds: 922.40 ops/second
llite.lustre-ffffa018f4e66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa018f4e66000.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:            1761977280.293650808 secs.nsecs
start_time:               1761977278.313802521 secs.nsecs
elapsed_time:             1.979848287 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         5   5  14
4:		         2   2  16
8:		        14  15  32
16:		         3   3  35
32:		        58  64 100
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:            1761977311.621574089 secs.nsecs
start_time:               1761977278.313802521 secs.nsecs
elapsed_time:             33.307771568 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         5   5  15
4:		         2   2  17
8:		        14  15  32
16:		         3   3  36
32:		        58  63 100
 - unlinked 0 (time 1761977315 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1761977319 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffffa018f4e66000.enable_statahead_fname=1
llite.lustre-ffffa018f4e66000.statahead_min=8
llite.lustre-ffffa018f4e66000.statahead_batch_max=64
llite.lustre-ffffa018f4e66000.statahead_max=128