== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:16:09 (1750184169)
llite.lustre-ffff88012e210000.statahead_max=1024
llite.lustre-ffff88012e210000.statahead_batch_max=32
llite.lustre-ffff88012e210000.statahead_min=64
llite.lustre-ffff88012e210000.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 2.73 seconds: 365.88 ops/second
llite.lustre-ffff88012e210000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e210000.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:            1750184176.040841196 secs.nsecs
start_time:               1750184174.501200089 secs.nsecs
elapsed_time:             1.539641107 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         6   7   8
4:		         8   9  18
8:		         3   3  21
16:		         4   4  26
32:		        60  73 100
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:            1750184206.593279130 secs.nsecs
start_time:               1750184174.501200089 secs.nsecs
elapsed_time:             32.092079041 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         6   7   9
4:		         8   9  19
8:		         3   3  22
16:		         4   4  27
32:		        60  72 100
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 2.45 seconds: 407.57 ops/second
llite.lustre-ffff88012e210000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e210000.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:            1750184211.782781693 secs.nsecs
start_time:               1750184210.860760599 secs.nsecs
elapsed_time:             0.922021094 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		         3   3  16
8:		         4   4  20
16:		        12  13  34
32:		        57  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:            1750184242.396471111 secs.nsecs
start_time:               1750184210.860760599 secs.nsecs
elapsed_time:             31.535710512 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         3   3  17
8:		         4   4  21
16:		        12  13  35
32:		        57  64 100
 - unlinked 0 (time 1750184246 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1750184251 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88012e210000.enable_statahead_fname=1
llite.lustre-ffff88012e210000.statahead_min=8
llite.lustre-ffff88012e210000.statahead_batch_max=64
llite.lustre-ffff88012e210000.statahead_max=128