== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:43:53 (1746150233)
llite.lustre-ffff8800ab3bb800.statahead_max=1024
llite.lustre-ffff8800ab3bb800.statahead_batch_max=32
llite.lustre-ffff8800ab3bb800.statahead_min=64
llite.lustre-ffff8800ab3bb800.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 5.25 seconds: 190.56 ops/second
llite.lustre-ffff8800ab3bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab3bb800.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:            1746150243.832169917 secs.nsecs
start_time:               1746150241.994544082 secs.nsecs
elapsed_time:             1.837625835 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         8   8  17
4:		         7   7  25
8:		         5   5  30
16:		         5   5  35
32:		        59  64 100
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: 2
snapshot_time:            1746150274.265982719 secs.nsecs
start_time:               1746150241.994544082 secs.nsecs
elapsed_time:             32.271438637 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         8   8  18
4:		         7   7  25
8:		         5   5  31
16:		         5   5  36
32:		        59  63 100
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 5.45 seconds: 183.34 ops/second
llite.lustre-ffff8800ab3bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab3bb800.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:            1746150283.736255312 secs.nsecs
start_time:               1746150282.362339397 secs.nsecs
elapsed_time:             1.373915915 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  13
4:		         0   0  13
8:		         8   9  22
16:		         4   4  27
32:		        60  72 100
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:            1746150314.192276142 secs.nsecs
start_time:               1746150282.362339397 secs.nsecs
elapsed_time:             31.829936745 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  14
4:		         0   0  14
8:		         8   9  23
16:		         4   4  28
32:		        60  71 100
 - unlinked 0 (time 1746150317 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746150323 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8800ab3bb800.enable_statahead_fname=1
llite.lustre-ffff8800ab3bb800.statahead_min=8
llite.lustre-ffff8800ab3bb800.statahead_batch_max=64
llite.lustre-ffff8800ab3bb800.statahead_max=128