== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:31:12 (1731753072)
llite.lustre-ffff88012b834000.statahead_max=1024
llite.lustre-ffff88012b834000.statahead_batch_max=32
llite.lustre-ffff88012b834000.statahead_min=64
llite.lustre-ffff88012b834000.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 1.03 seconds: 974.93 ops/second
llite.lustre-ffff88012b834000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b834000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b834000.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:            1731753075.613344490 secs.nsecs
start_time:               1731753074.850564795 secs.nsecs
elapsed_time:             0.762779695 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        14  15  23
8:		         7   7  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1731753075.613483982 secs.nsecs
start_time:               1731753074.850696352 secs.nsecs
elapsed_time:             0.762787630 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1731753105.927235869 secs.nsecs
start_time:               1731753074.850564795 secs.nsecs
elapsed_time:             31.076671074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		        14  15  24
8:		         7   7  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1731753105.927433149 secs.nsecs
start_time:               1731753074.850696352 secs.nsecs
elapsed_time:             31.076736797 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 1.94 seconds: 514.84 ops/second
llite.lustre-ffff88012b834000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b834000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b834000.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:            1731753109.988188000 secs.nsecs
start_time:               1731753109.463540002 secs.nsecs
elapsed_time:             0.524647998 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  15
4:		         3   3  18
8:		        17  18  36
16:		         1   1  37
32:		        58  62 100
snapshot_time:            1731753109.988291838 secs.nsecs
start_time:               1731753109.463729752 secs.nsecs
elapsed_time:             0.524562086 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:            1731753140.231472463 secs.nsecs
start_time:               1731753109.463540002 secs.nsecs
elapsed_time:             30.767932461 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         3   3  19
8:		        17  18  37
16:		         1   1  38
32:		        58  61 100
snapshot_time:            1731753140.231709776 secs.nsecs
start_time:               1731753109.463729752 secs.nsecs
elapsed_time:             30.767980024 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1731753142 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1731753145 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012b834000.enable_statahead_fname=0
llite.lustre-ffff88012b834000.statahead_min=8
llite.lustre-ffff88012b834000.statahead_batch_max=64
llite.lustre-ffff88012b834000.statahead_max=128