== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:28:44 (1713367724)
llite.lustre-ffff880080f6f800.statahead_max=1024
llite.lustre-ffff880080f6f800.statahead_batch_max=32
llite.lustre-ffff880080f6f800.statahead_min=64
llite.lustre-ffff880080f6f800.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 1.55 seconds: 645.81 ops/second
llite.lustre-ffff880080f6f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880080f6f800.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:            1713367728.654395254 secs.nsecs
start_time:               1713367727.849373190 secs.nsecs
elapsed_time:             0.805022064 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		         4   6   7
8:		         1   1   9
16:		         1   1  10
32:		        59  89 100
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:            1713367759.071567569 secs.nsecs
start_time:               1713367727.849373190 secs.nsecs
elapsed_time:             31.222194379 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         4   5   8
8:		         1   1   9
16:		         2   2  12
32:		        62  87 100
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 2.08 seconds: 480.62 ops/second
llite.lustre-ffff880080f6f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880080f6f800.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:            1713367763.468780180 secs.nsecs
start_time:               1713367762.713001136 secs.nsecs
elapsed_time:             0.755779044 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  11  11
2:		         1   1  13
4:		         1   1  14
8:		         4   5  20
16:		         0   0  20
32:		        54  79 100
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:            1713367793.990218432 secs.nsecs
start_time:               1713367762.713001136 secs.nsecs
elapsed_time:             31.277217296 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         1   1  12
4:		         1   1  14
8:		         4   5  19
16:		         0   0  19
32:		        63  80 100
 - unlinked 0 (time 1713367796 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713367800 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff880080f6f800.enable_statahead_fname=0
llite.lustre-ffff880080f6f800.statahead_min=8
llite.lustre-ffff880080f6f800.statahead_batch_max=64
llite.lustre-ffff880080f6f800.statahead_max=128