== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:24:56 (1736789096)
llite.lustre-ffff88008e567000.statahead_max=1024
llite.lustre-ffff88008e567000.statahead_batch_max=32
llite.lustre-ffff88008e567000.statahead_min=64
llite.lustre-ffff88008e567000.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 0.87 seconds: 1155.00 ops/second
llite.lustre-ffff88008e567000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008e567000.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:            1736789098.674500872 secs.nsecs
start_time:               1736789098.110595459 secs.nsecs
elapsed_time:             0.563905413 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         1   1  12
4:		        17  18  31
8:		         4   4  35
16:		         0   0  35
32:		        60  64 100
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:            1736789129.294905021 secs.nsecs
start_time:               1736789098.110595459 secs.nsecs
elapsed_time:             31.184309562 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         1   1  13
4:		        17  18  31
8:		         4   4  36
16:		         0   0  36
32:		        60  63 100
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 0.83 seconds: 1207.42 ops/second
llite.lustre-ffff88008e567000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008e567000.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:            1736789131.336886588 secs.nsecs
start_time:               1736789130.985975772 secs.nsecs
elapsed_time:             0.350910816 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         3   2  24
4:		         1   0  25
8:		        20  18  44
16:		         2   1  46
32:		        57  53 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1736789162.483854596 secs.nsecs
start_time:               1736789130.985975772 secs.nsecs
elapsed_time:             31.497878824 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         3   2  25
4:		         1   0  26
8:		        20  18  44
16:		         2   1  46
32:		        57  53 100
 - unlinked 0 (time 1736789165 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1736789168 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88008e567000.enable_statahead_fname=1
llite.lustre-ffff88008e567000.statahead_min=8
llite.lustre-ffff88008e567000.statahead_batch_max=64
llite.lustre-ffff88008e567000.statahead_max=128