== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:30:40 (1787866240)
llite.lustre-ffff8e5275c52800.statahead_max=1024
llite.lustre-ffff8e5275c52800.statahead_batch_max=32
llite.lustre-ffff8e5275c52800.statahead_min=64
llite.lustre-ffff8e5275c52800.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 9.11 seconds: 109.72 ops/second
llite.lustre-ffff8e5275c52800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e5275c52800.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:            1787866263.842001358 secs.nsecs
start_time:               1787866258.655319784 secs.nsecs
elapsed_time:             5.186681574 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		        11  12  22
8:		         5   5  28
16:		         2   2  30
32:		        59  69 100
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:            1787866294.412772054 secs.nsecs
start_time:               1787866258.655319784 secs.nsecs
elapsed_time:             35.757452270 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		        11  12  23
8:		         5   5  29
16:		         2   2  31
32:		        59  68 100
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 8.13 seconds: 122.93 ops/second
llite.lustre-ffff8e5275c52800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e5275c52800.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:            1787866312.334048864 secs.nsecs
start_time:               1787866308.149044674 secs.nsecs
elapsed_time:             4.185004190 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         1   1   8
8:		        11  13  21
16:		         7   8  30
32:		        58  69 100
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:            1787866343.304653800 secs.nsecs
start_time:               1787866308.149044674 secs.nsecs
elapsed_time:             35.155609126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         1   1   9
8:		        11  13  22
16:		         7   8  30
32:		        58  69 100
 - unlinked 0 (time 1787866351 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787866361 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8e5275c52800.enable_statahead_fname=1
llite.lustre-ffff8e5275c52800.statahead_min=8
llite.lustre-ffff8e5275c52800.statahead_batch_max=64
llite.lustre-ffff8e5275c52800.statahead_max=128