== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:10:53 (1780344653)
llite.lustre-ffff9a8906a90800.statahead_max=1024
llite.lustre-ffff9a8906a90800.statahead_batch_max=32
llite.lustre-ffff9a8906a90800.statahead_min=64
llite.lustre-ffff9a8906a90800.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 3.10 seconds: 322.84 ops/second
llite.lustre-ffff9a8906a90800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8906a90800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1780344662.070833934 secs.nsecs
start_time:               1780344659.900671132 secs.nsecs
elapsed_time:             2.170162802 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		        10  11  19
8:		         7   8  27
16:		         2   2  29
32:		        59  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1780344692.371167333 secs.nsecs
start_time:               1780344659.900671132 secs.nsecs
elapsed_time:             32.470496201 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        10  11  20
8:		         7   8  28
16:		         2   2  30
32:		        59  69 100
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 1.22 seconds: 819.37 ops/second
llite.lustre-ffff9a8906a90800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8906a90800.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:            1780344696.899996102 secs.nsecs
start_time:               1780344695.317059472 secs.nsecs
elapsed_time:             1.582936630 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         2   2  19
4:		         3   3  22
8:		        14  14  36
16:		         4   4  40
32:		        58  59 100
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:            1780344727.185122126 secs.nsecs
start_time:               1780344695.317059472 secs.nsecs
elapsed_time:             31.868062654 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         2   2  20
4:		         3   3  23
8:		        14  14  37
16:		         4   4  41
32:		        58  58 100
 - unlinked 0 (time 1780344729 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1780344732 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9a8906a90800.enable_statahead_fname=1
llite.lustre-ffff9a8906a90800.statahead_min=8
llite.lustre-ffff9a8906a90800.statahead_batch_max=64
llite.lustre-ffff9a8906a90800.statahead_max=128