== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:05:18 (1787843118)
llite.lustre-ffff8c68065a7000.statahead_max=1024
llite.lustre-ffff8c68065a7000.statahead_batch_max=32
llite.lustre-ffff8c68065a7000.statahead_min=64
llite.lustre-ffff8c68065a7000.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 6.74 seconds: 148.34 ops/second
llite.lustre-ffff8c68065a7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c68065a7000.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:            1787843134.371463642 secs.nsecs
start_time:               1787843130.737659295 secs.nsecs
elapsed_time:             3.633804347 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		        13  14  25
8:		         3   3  28
16:		         3   3  32
32:		        59  67 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787843164.661968530 secs.nsecs
start_time:               1787843130.737659295 secs.nsecs
elapsed_time:             33.924309235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		        13  14  26
8:		         3   3  29
16:		         3   3  32
32:		        59  67 100
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 6.13 seconds: 163.21 ops/second
llite.lustre-ffff8c68065a7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c68065a7000.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:            1787843178.668693177 secs.nsecs
start_time:               1787843175.387574541 secs.nsecs
elapsed_time:             3.281118636 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         3   3   3
4:		         6   7  11
8:		         6   7  18
16:		         6   7  26
32:		        59  73 100
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: 994
miss_total: 1
snapshot_time:            1787843210.134165637 secs.nsecs
start_time:               1787843175.387574541 secs.nsecs
elapsed_time:             34.746591096 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		         6   7  12
8:		         6   7  19
16:		         6   7  27
32:		        59  72 100
 - unlinked 0 (time 1787843217 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787843227 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c68065a7000.enable_statahead_fname=1
llite.lustre-ffff8c68065a7000.statahead_min=8
llite.lustre-ffff8c68065a7000.statahead_batch_max=64
llite.lustre-ffff8c68065a7000.statahead_max=128