== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:11:59 (1739509919)
llite.lustre-ffff88009cdf9000.statahead_max=1024
llite.lustre-ffff88009cdf9000.statahead_batch_max=32
llite.lustre-ffff88009cdf9000.statahead_min=64
llite.lustre-ffff88009cdf9000.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 5.20 seconds: 192.22 ops/second
llite.lustre-ffff88009cdf9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009cdf9000.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:            1739509930.881035643 secs.nsecs
start_time:               1739509928.657075444 secs.nsecs
elapsed_time:             2.223960199 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		         4   5   8
8:		         9  11  20
16:		         3   3  24
32:		        59  75 100
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:            1739509961.542981769 secs.nsecs
start_time:               1739509928.657075444 secs.nsecs
elapsed_time:             32.885906325 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   5
4:		         4   5  10
8:		         9  11  21
16:		         3   3  25
32:		        59  74 100
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 5.80 seconds: 172.37 ops/second
llite.lustre-ffff88009cdf9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009cdf9000.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:            1739509972.071436629 secs.nsecs
start_time:               1739509970.835179626 secs.nsecs
elapsed_time:             1.236257003 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         4   4  18
8:		         7   7  26
16:		         6   6  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:            1739510002.393404249 secs.nsecs
start_time:               1739509970.835179626 secs.nsecs
elapsed_time:             31.558224623 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         4   4  19
8:		         7   7  27
16:		         6   6  34
32:		        60  65 100
 - unlinked 0 (time 1739510007 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1739510016 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff88009cdf9000.enable_statahead_fname=1
llite.lustre-ffff88009cdf9000.statahead_min=8
llite.lustre-ffff88009cdf9000.statahead_batch_max=64
llite.lustre-ffff88009cdf9000.statahead_max=128