== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:07:32 (1733645252)
llite.lustre-ffff88012c814800.statahead_max=1024
llite.lustre-ffff88012c814800.statahead_batch_max=32
llite.lustre-ffff88012c814800.statahead_min=64
llite.lustre-ffff88012c814800.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 0.84 seconds: 1189.01 ops/second
llite.lustre-ffff88012c814800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c814800.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:            1733645255.026543630 secs.nsecs
start_time:               1733645254.353341540 secs.nsecs
elapsed_time:             0.673202090 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         6   6  13
4:		        13  14  27
8:		         4   4  32
16:		         1   1  33
32:		        60  66 100
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:            1733645285.833616778 secs.nsecs
start_time:               1733645254.353341540 secs.nsecs
elapsed_time:             31.480275238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         6   6  14
4:		        13  14  28
8:		         4   4  32
16:		         1   1  34
32:		        60  65 100
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 0.92 seconds: 1090.40 ops/second
llite.lustre-ffff88012c814800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c814800.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:            1733645288.336001635 secs.nsecs
start_time:               1733645287.821824614 secs.nsecs
elapsed_time:             0.514177021 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         3   3  14
8:		        13  14  29
16:		         5   5  34
32:		        58  65 100
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:            1733645319.157007228 secs.nsecs
start_time:               1733645287.821824614 secs.nsecs
elapsed_time:             31.335182614 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         3   3  15
8:		        13  14  30
16:		         5   5  35
32:		        58  64 100
 - unlinked 0 (time 1733645320 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1733645322 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012c814800.enable_statahead_fname=1
llite.lustre-ffff88012c814800.statahead_min=8
llite.lustre-ffff88012c814800.statahead_batch_max=64
llite.lustre-ffff88012c814800.statahead_max=128