== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:28:43 (1735367323)
llite.lustre-ffff8800a9a2e800.statahead_max=1024
llite.lustre-ffff8800a9a2e800.statahead_batch_max=32
llite.lustre-ffff8800a9a2e800.statahead_min=64
llite.lustre-ffff8800a9a2e800.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 2.04 seconds: 489.31 ops/second
llite.lustre-ffff8800a9a2e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9a2e800.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:            1735367328.428918010 secs.nsecs
start_time:               1735367327.707524469 secs.nsecs
elapsed_time:             0.721393541 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         0   0   9
4:		        20  21  31
8:		         2   2  34
16:		         0   0  34
32:		        60  65 100
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: 994
miss_total: 1
snapshot_time:            1735367358.563341437 secs.nsecs
start_time:               1735367327.707524469 secs.nsecs
elapsed_time:             30.855816968 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		        20  21  32
8:		         2   2  34
16:		         0   0  34
32:		        60  65 100
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 2.02 seconds: 495.88 ops/second
llite.lustre-ffff8800a9a2e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9a2e800.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:            1735367362.679733038 secs.nsecs
start_time:               1735367362.087753035 secs.nsecs
elapsed_time:             0.591980003 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         0   0  13
4:		         0   0  13
8:		        22  23  36
16:		         0   0  36
32:		        58  63 100
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:            1735367392.820506025 secs.nsecs
start_time:               1735367362.087753035 secs.nsecs
elapsed_time:             30.732752990 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         0   0  13
4:		         0   0  13
8:		        22  23  37
16:		         0   0  37
32:		        58  62 100
 - unlinked 0 (time 1735367395 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1735367398 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a9a2e800.enable_statahead_fname=1
llite.lustre-ffff8800a9a2e800.statahead_min=8
llite.lustre-ffff8800a9a2e800.statahead_batch_max=64
llite.lustre-ffff8800a9a2e800.statahead_max=128