== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:25:58 (1739525158)
llite.lustre-ffff8800a7075000.statahead_max=1024
llite.lustre-ffff8800a7075000.statahead_batch_max=32
llite.lustre-ffff8800a7075000.statahead_min=64
llite.lustre-ffff8800a7075000.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 2.54 seconds: 393.16 ops/second
llite.lustre-ffff8800a7075000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7075000.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:            1739525164.089156842 secs.nsecs
start_time:               1739525162.923065192 secs.nsecs
elapsed_time:             1.166091650 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        10  11  20
8:		         9  10  30
16:		         0   0  30
32:		        59  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: 2
snapshot_time:            1739525194.373455795 secs.nsecs
start_time:               1739525162.923065192 secs.nsecs
elapsed_time:             31.450390603 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		        10  11  20
8:		         9  10  31
16:		         0   0  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 1.90 seconds: 527.64 ops/second
llite.lustre-ffff8800a7075000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7075000.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:            1739525198.342129921 secs.nsecs
start_time:               1739525197.606436451 secs.nsecs
elapsed_time:             0.735693470 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  16  16
2:		         0   0  16
4:		         1   1  17
8:		         8   8  26
16:		        12  13  39
32:		        56  60 100
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: 995
miss_total: 0
snapshot_time:            1739525228.691840486 secs.nsecs
start_time:               1739525197.606436451 secs.nsecs
elapsed_time:             31.085404035 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  17  17
2:		         0   0  17
4:		         1   1  18
8:		         8   8  26
16:		        12  12  39
32:		        56  60 100
 - unlinked 0 (time 1739525231 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1739525234 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a7075000.enable_statahead_fname=1
llite.lustre-ffff8800a7075000.statahead_min=8
llite.lustre-ffff8800a7075000.statahead_batch_max=64
llite.lustre-ffff8800a7075000.statahead_max=128