== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:03:16 (1746133396)
llite.lustre-ffff88013767d000.statahead_max=1024
llite.lustre-ffff88013767d000.statahead_batch_max=32
llite.lustre-ffff88013767d000.statahead_min=64
llite.lustre-ffff88013767d000.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 2.91 seconds: 343.99 ops/second
llite.lustre-ffff88013767d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767d000.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:            1746133404.231320222 secs.nsecs
start_time:               1746133402.788583463 secs.nsecs
elapsed_time:             1.442736759 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  11
4:		        10  11  22
8:		         6   6  29
16:		         2   2  31
32:		        60  68 100
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:            1746133435.147780140 secs.nsecs
start_time:               1746133402.788583463 secs.nsecs
elapsed_time:             32.359196677 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         3   3  12
4:		        10  11  23
8:		         6   6  30
16:		         2   2  32
32:		        60  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 2.97 seconds: 336.66 ops/second
llite.lustre-ffff88013767d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767d000.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:            1746133441.062212150 secs.nsecs
start_time:               1746133440.032290214 secs.nsecs
elapsed_time:             1.029921936 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         2   2  13
8:		         7   8  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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746133471.930072299 secs.nsecs
start_time:               1746133440.032290214 secs.nsecs
elapsed_time:             31.897782085 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         2   2  14
8:		         7   8  22
16:		         7   8  30
32:		        58  69 100
 - unlinked 0 (time 1746133475 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746133480 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88013767d000.enable_statahead_fname=1
llite.lustre-ffff88013767d000.statahead_min=8
llite.lustre-ffff88013767d000.statahead_batch_max=64
llite.lustre-ffff88013767d000.statahead_max=128