== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:15:53 (1756682153)
llite.lustre-ffff93a309861800.statahead_max=1024
llite.lustre-ffff93a309861800.statahead_batch_max=32
llite.lustre-ffff93a309861800.statahead_min=64
llite.lustre-ffff93a309861800.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 2.33 seconds: 429.39 ops/second
llite.lustre-ffff93a309861800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a309861800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a309861800.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:            1756682160.352688669 secs.nsecs
start_time:               1756682158.256380207 secs.nsecs
elapsed_time:             2.096308462 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        22  25  28
8:		         0   0  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1756682160.352734909 secs.nsecs
start_time:               1756682158.256466152 secs.nsecs
elapsed_time:             2.096268757 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1756682191.176574297 secs.nsecs
start_time:               1756682158.256380207 secs.nsecs
elapsed_time:             32.920194090 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        22  25  29
8:		         0   0  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1756682191.176650270 secs.nsecs
start_time:               1756682158.256466152 secs.nsecs
elapsed_time:             32.920184118 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.30 seconds: 434.15 ops/second
llite.lustre-ffff93a309861800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a309861800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a309861800.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:            1756682197.967510565 secs.nsecs
start_time:               1756682195.820965254 secs.nsecs
elapsed_time:             2.146545311 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         2   2  19
8:		        20  20  39
16:		         3   3  42
32:		        57  57 100
snapshot_time:            1756682197.967560993 secs.nsecs
start_time:               1756682195.821060614 secs.nsecs
elapsed_time:             2.146500379 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1756682229.254263880 secs.nsecs
start_time:               1756682195.820965254 secs.nsecs
elapsed_time:             33.433298626 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         2   2  20
8:		        20  20  40
16:		         3   3  43
32:		        57  57 100
snapshot_time:            1756682229.254323996 secs.nsecs
start_time:               1756682195.821060614 secs.nsecs
elapsed_time:             33.433263382 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1756682231 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1756682234 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff93a309861800.enable_statahead_fname=1
llite.lustre-ffff93a309861800.statahead_min=8
llite.lustre-ffff93a309861800.statahead_batch_max=64
llite.lustre-ffff93a309861800.statahead_max=128