== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:41:23 (1746628883)
llite.lustre-ffff8800a988e800.statahead_max=1024
llite.lustre-ffff8800a988e800.statahead_batch_max=32
llite.lustre-ffff8800a988e800.statahead_min=64
llite.lustre-ffff8800a988e800.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 0.85 seconds: 1182.80 ops/second
llite.lustre-ffff8800a988e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a988e800.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:            1746628886.964692102 secs.nsecs
start_time:               1746628886.218501266 secs.nsecs
elapsed_time:             0.746190836 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         4   4  13
4:		        16  17  30
8:		         3   3  34
16:		         1   1  35
32:		        59  64 100
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:            1746628917.922511200 secs.nsecs
start_time:               1746628886.218501266 secs.nsecs
elapsed_time:             31.704009934 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         4   4  14
4:		        16  17  31
8:		         3   3  34
16:		         1   1  35
32:		        59  64 100
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 0.87 seconds: 1148.40 ops/second
llite.lustre-ffff8800a988e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a988e800.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:            1746628920.454067084 secs.nsecs
start_time:               1746628919.912394241 secs.nsecs
elapsed_time:             0.541672843 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  22  22
2:		         0   0  22
4:		         3   2  25
8:		        16  15  41
16:		         3   2  44
32:		        57  55 100
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:            1746628951.498761658 secs.nsecs
start_time:               1746628919.912394241 secs.nsecs
elapsed_time:             31.586367417 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  23  23
2:		         0   0  23
4:		         3   2  26
8:		        16  15  41
16:		         3   2  44
32:		        57  55 100
 - unlinked 0 (time 1746628953 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1746628954 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a988e800.enable_statahead_fname=1
llite.lustre-ffff8800a988e800.statahead_min=8
llite.lustre-ffff8800a988e800.statahead_batch_max=64
llite.lustre-ffff8800a988e800.statahead_max=128