== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:46:23 (1727768783)
llite.lustre-ffff880088183800.statahead_max=1024
llite.lustre-ffff880088183800.statahead_batch_max=32
llite.lustre-ffff880088183800.statahead_min=64
llite.lustre-ffff880088183800.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 2.95 seconds: 338.87 ops/second
llite.lustre-ffff880088183800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880088183800.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:            1727768789.968206554 secs.nsecs
start_time:               1727768788.460185003 secs.nsecs
elapsed_time:             1.508021551 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         8   9  18
8:		         7   8  27
16:		         1   1  28
32:		        61  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1727768820.437996604 secs.nsecs
start_time:               1727768788.460185003 secs.nsecs
elapsed_time:             31.977811601 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		         8   9  19
8:		         7   8  27
16:		         1   1  29
32:		        61  70 100
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 2.90 seconds: 344.83 ops/second
llite.lustre-ffff880088183800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880088183800.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:            1727768825.704288942 secs.nsecs
start_time:               1727768824.930888453 secs.nsecs
elapsed_time:             0.773400489 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         3   3  11
8:		        13  15  27
16:		         3   3  30
32:		        59  69 100
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:            1727768856.200820692 secs.nsecs
start_time:               1727768824.930888453 secs.nsecs
elapsed_time:             31.269932239 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         3   3  12
8:		        13  15  27
16:		         3   3  31
32:		        59  68 100
 - unlinked 0 (time 1727768858 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1727768863 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff880088183800.enable_statahead_fname=0
llite.lustre-ffff880088183800.statahead_min=8
llite.lustre-ffff880088183800.statahead_batch_max=64
llite.lustre-ffff880088183800.statahead_max=128