== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:42:03 (1726306923)
llite.lustre-ffff88013683d000.statahead_max=1024
llite.lustre-ffff88013683d000.statahead_batch_max=32
llite.lustre-ffff88013683d000.statahead_min=64
llite.lustre-ffff88013683d000.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 1.89 seconds: 528.17 ops/second
llite.lustre-ffff88013683d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013683d000.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:            1726306928.050989314 secs.nsecs
start_time:               1726306927.225191010 secs.nsecs
elapsed_time:             0.825798304 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         4   4   4
4:		        18  21  26
8:		         0   0  26
16:		         0   0  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:            1726306958.331262174 secs.nsecs
start_time:               1726306927.225191010 secs.nsecs
elapsed_time:             31.106071164 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   6
4:		        18  21  27
8:		         0   0  27
16:		         0   0  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 1.78 seconds: 562.06 ops/second
llite.lustre-ffff88013683d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013683d000.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:            1726306962.234908160 secs.nsecs
start_time:               1726306961.706871062 secs.nsecs
elapsed_time:             0.528037098 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  32  32
2:		         1   0  33
4:		         0   0  33
8:		         7   6  40
16:		         7   6  46
32:		        59  53 100
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: 995
miss_total: 0
snapshot_time:            1726306992.517491854 secs.nsecs
start_time:               1726306961.706871062 secs.nsecs
elapsed_time:             30.810620792 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  33  33
2:		         1   0  34
4:		         0   0  34
8:		         7   6  40
16:		         7   6  46
32:		        59  53 100
 - unlinked 0 (time 1726306995 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1726306998 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88013683d000.enable_statahead_fname=0
llite.lustre-ffff88013683d000.statahead_min=8
llite.lustre-ffff88013683d000.statahead_batch_max=64
llite.lustre-ffff88013683d000.statahead_max=128