== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:45:21 (1786196721)
llite.lustre-ffff9a522c7f1800.statahead_max=1024
llite.lustre-ffff9a522c7f1800.statahead_batch_max=32
llite.lustre-ffff9a522c7f1800.statahead_min=64
llite.lustre-ffff9a522c7f1800.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 1.28 seconds: 784.23 ops/second
llite.lustre-ffff9a522c7f1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a522c7f1800.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:            1786196728.144818924 secs.nsecs
start_time:               1786196725.179875994 secs.nsecs
elapsed_time:             2.964942930 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        21  24  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1786196759.399894656 secs.nsecs
start_time:               1786196725.179875994 secs.nsecs
elapsed_time:             34.220018662 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         1   1  30
16:		         1   1  31
32:		        60  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 1.16 seconds: 864.37 ops/second
llite.lustre-ffff9a522c7f1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a522c7f1800.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:            1786196765.859626060 secs.nsecs
start_time:               1786196762.144490508 secs.nsecs
elapsed_time:             3.715135552 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         2   2  19
4:		         5   5  24
8:		        13  13  37
16:		         4   4  41
32:		        58  58 100
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:            1786196796.143840326 secs.nsecs
start_time:               1786196762.144490508 secs.nsecs
elapsed_time:             33.999349818 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  18  18
2:		         2   2  20
4:		         5   5  25
8:		        13  13  38
16:		         4   4  42
32:		        58  58 100
 - unlinked 0 (time 1786196798 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786196801 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9a522c7f1800.enable_statahead_fname=1
llite.lustre-ffff9a522c7f1800.statahead_min=8
llite.lustre-ffff9a522c7f1800.statahead_batch_max=64
llite.lustre-ffff9a522c7f1800.statahead_max=128