== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:37:11 (1727768231)
llite.lustre-ffff8800a8991800.statahead_max=1024
llite.lustre-ffff8800a8991800.statahead_batch_max=32
llite.lustre-ffff8800a8991800.statahead_min=64
llite.lustre-ffff8800a8991800.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 2.92 seconds: 342.47 ops/second
llite.lustre-ffff8800a8991800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8991800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8991800.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:            1727768238.297680309 secs.nsecs
start_time:               1727768236.705191483 secs.nsecs
elapsed_time:             1.592488826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		        11  13  19
8:		         6   7  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1727768238.297801200 secs.nsecs
start_time:               1727768236.705309803 secs.nsecs
elapsed_time:             1.592491397 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: 994
miss_total: 2
snapshot_time:            1727768269.099770826 secs.nsecs
start_time:               1727768236.705191483 secs.nsecs
elapsed_time:             32.394579343 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		        11  13  20
8:		         6   7  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1727768269.102421186 secs.nsecs
start_time:               1727768236.705309803 secs.nsecs
elapsed_time:             32.397111383 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 2.85 seconds: 350.59 ops/second
llite.lustre-ffff8800a8991800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a8991800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8991800.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:            1727768274.625222274 secs.nsecs
start_time:               1727768273.785183839 secs.nsecs
elapsed_time:             0.840038435 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1  10
4:		         0   0  10
8:		         6   7  17
16:		         5   6  24
32:		        60  75 100
snapshot_time:            1727768274.625433604 secs.nsecs
start_time:               1727768273.785311197 secs.nsecs
elapsed_time:             0.840122407 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1727768305.026259046 secs.nsecs
start_time:               1727768273.785183839 secs.nsecs
elapsed_time:             31.241075207 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         1   1  11
4:		         0   0  11
8:		         6   7  18
16:		         5   6  25
32:		        60  75 100
snapshot_time:            1727768305.027643641 secs.nsecs
start_time:               1727768273.785311197 secs.nsecs
elapsed_time:             31.242332444 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1727768307 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1727768310 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800a8991800.enable_statahead_fname=0
llite.lustre-ffff8800a8991800.statahead_min=8
llite.lustre-ffff8800a8991800.statahead_batch_max=64
llite.lustre-ffff8800a8991800.statahead_max=128