== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:52:55 (1735102375)
llite.lustre-ffff88007c736000.statahead_max=1024
llite.lustre-ffff88007c736000.statahead_batch_max=32
llite.lustre-ffff88007c736000.statahead_min=64
llite.lustre-ffff88007c736000.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 0.85 seconds: 1180.92 ops/second
llite.lustre-ffff88007c736000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c736000.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:            1735102378.691980929 secs.nsecs
start_time:               1735102378.011687517 secs.nsecs
elapsed_time:             0.680293412 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  18  18
2:		         4   3  22
4:		        15  13  35
8:		        11  10  45
16:		         1   0  46
32:		        58  53 100
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:            1735102409.535000514 secs.nsecs
start_time:               1735102378.011687517 secs.nsecs
elapsed_time:             31.523312997 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  19  19
2:		         4   3  22
4:		        15  13  36
8:		        11  10  46
16:		         1   0  47
32:		        58  52 100
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 0.93 seconds: 1069.74 ops/second
llite.lustre-ffff88007c736000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c736000.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:            1735102412.203368419 secs.nsecs
start_time:               1735102411.631492391 secs.nsecs
elapsed_time:             0.571876028 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  22  22
2:		         6   5  27
4:		         4   3  31
8:		        15  13  44
16:		         5   4  49
32:		        57  50 100
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: 995
miss_total: 0
snapshot_time:            1735102443.116895212 secs.nsecs
start_time:               1735102411.631492391 secs.nsecs
elapsed_time:             31.485402821 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         6   5  28
4:		         4   3  31
8:		        15  13  45
16:		         5   4  49
32:		        57  50 100
 - unlinked 0 (time 1735102444 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735102446 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007c736000.enable_statahead_fname=1
llite.lustre-ffff88007c736000.statahead_min=8
llite.lustre-ffff88007c736000.statahead_batch_max=64
llite.lustre-ffff88007c736000.statahead_max=128