== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:04:44 (1744131884)
llite.lustre-ffff880078d04000.statahead_max=1024
llite.lustre-ffff880078d04000.statahead_batch_max=32
llite.lustre-ffff880078d04000.statahead_min=64
llite.lustre-ffff880078d04000.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 1.74 seconds: 576.05 ops/second
llite.lustre-ffff880078d04000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880078d04000.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:            1744131888.930992473 secs.nsecs
start_time:               1744131888.198763934 secs.nsecs
elapsed_time:             0.732228539 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		        13  14  26
8:		         6   6  33
16:		         1   1  34
32:		        59  65 100
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:            1744131919.788655863 secs.nsecs
start_time:               1744131888.198763934 secs.nsecs
elapsed_time:             31.589891929 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  13
4:		        13  14  27
8:		         6   6  34
16:		         1   1  35
32:		        59  64 100
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 0.86 seconds: 1158.76 ops/second
llite.lustre-ffff880078d04000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880078d04000.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:            1744131922.249407653 secs.nsecs
start_time:               1744131921.694849670 secs.nsecs
elapsed_time:             0.554557983 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         2   1  23
4:		         9   8  32
8:		        11  10  42
16:		         6   5  47
32:		        57  52 100
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:            1744131952.412216550 secs.nsecs
start_time:               1744131921.694849670 secs.nsecs
elapsed_time:             30.717366880 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  22  22
2:		         2   1  24
4:		         9   8  32
8:		        11  10  42
16:		         6   5  48
32:		        57  51 100
 - unlinked 0 (time 1744131955 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744131958 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880078d04000.enable_statahead_fname=1
llite.lustre-ffff880078d04000.statahead_min=8
llite.lustre-ffff880078d04000.statahead_batch_max=64
llite.lustre-ffff880078d04000.statahead_max=128