== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:01:04 (1767326464)
llite.lustre-ffff9c9902d40000.statahead_max=1024
llite.lustre-ffff9c9902d40000.statahead_batch_max=32
llite.lustre-ffff9c9902d40000.statahead_min=64
llite.lustre-ffff9c9902d40000.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 1.01 seconds: 993.76 ops/second
llite.lustre-ffff9c9902d40000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c9902d40000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c9902d40000.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:            1767326470.267087771 secs.nsecs
start_time:               1767326467.703762748 secs.nsecs
elapsed_time:             2.563325023 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		        13  15  22
8:		         6   7  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1767326470.267128537 secs.nsecs
start_time:               1767326467.703829536 secs.nsecs
elapsed_time:             2.563299001 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 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:            1767326501.430104465 secs.nsecs
start_time:               1767326467.703762748 secs.nsecs
elapsed_time:             33.726341717 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        13  15  23
8:		         6   6  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1767326501.430145321 secs.nsecs
start_time:               1767326467.703829536 secs.nsecs
elapsed_time:             33.726315785 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 1.01 seconds: 993.19 ops/second
llite.lustre-ffff9c9902d40000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c9902d40000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c9902d40000.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:            1767326506.290696454 secs.nsecs
start_time:               1767326504.108545835 secs.nsecs
elapsed_time:             2.182150619 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		         3   3  10
8:		        13  15  25
16:		         6   6  32
32:		        58  67 100
snapshot_time:            1767326506.290747027 secs.nsecs
start_time:               1767326504.108626019 secs.nsecs
elapsed_time:             2.182121008 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:            1767326537.463555551 secs.nsecs
start_time:               1767326504.108545835 secs.nsecs
elapsed_time:             33.355009716 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		         3   3  11
8:		        13  14  26
16:		         6   6  33
32:		        58  66 100
snapshot_time:            1767326537.463612722 secs.nsecs
start_time:               1767326504.108626019 secs.nsecs
elapsed_time:             33.354986703 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1767326540 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1767326542 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9c9902d40000.enable_statahead_fname=1
llite.lustre-ffff9c9902d40000.statahead_min=8
llite.lustre-ffff9c9902d40000.statahead_batch_max=64
llite.lustre-ffff9c9902d40000.statahead_max=128