== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:02:54 (1746151374)
llite.lustre-ffff8800b6379800.statahead_max=1024
llite.lustre-ffff8800b6379800.statahead_batch_max=32
llite.lustre-ffff8800b6379800.statahead_min=64
llite.lustre-ffff8800b6379800.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 2.72 seconds: 367.98 ops/second
llite.lustre-ffff8800b6379800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6379800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6379800.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:            1746151382.003906044 secs.nsecs
start_time:               1746151380.360323358 secs.nsecs
elapsed_time:             1.643582686 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		         8   9  21
8:		         6   6  28
16:		         5   5  34
32:		        58  65 100
snapshot_time:            1746151382.004382454 secs.nsecs
start_time:               1746151380.360417258 secs.nsecs
elapsed_time:             1.643965196 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1746151412.610729124 secs.nsecs
start_time:               1746151380.360323358 secs.nsecs
elapsed_time:             32.250405766 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		         8   8  22
8:		         6   6  29
16:		         5   5  34
32:		        58  65 100
snapshot_time:            1746151412.610826671 secs.nsecs
start_time:               1746151380.360417258 secs.nsecs
elapsed_time:             32.250409413 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.85 seconds: 351.03 ops/second
llite.lustre-ffff8800b6379800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6379800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6379800.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:            1746151418.199761553 secs.nsecs
start_time:               1746151417.206759608 secs.nsecs
elapsed_time:             0.993001945 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         5   5  13
8:		         9  10  24
16:		         6   6  31
32:		        59  68 100
snapshot_time:            1746151418.200406701 secs.nsecs
start_time:               1746151417.207135426 secs.nsecs
elapsed_time:             0.993271275 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1746151448.975242354 secs.nsecs
start_time:               1746151417.206759608 secs.nsecs
elapsed_time:             31.768482746 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         5   5  14
8:		         9  10  25
16:		         6   6  32
32:		        59  67 100
snapshot_time:            1746151448.975352274 secs.nsecs
start_time:               1746151417.207135426 secs.nsecs
elapsed_time:             31.768216848 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746151452 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746151457 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800b6379800.enable_statahead_fname=1
llite.lustre-ffff8800b6379800.statahead_min=8
llite.lustre-ffff8800b6379800.statahead_batch_max=64
llite.lustre-ffff8800b6379800.statahead_max=128