== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:50:06 (1743511806)
llite.lustre-ffff880087042000.statahead_max=1024
llite.lustre-ffff880087042000.statahead_batch_max=32
llite.lustre-ffff880087042000.statahead_min=64
llite.lustre-ffff880087042000.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 1.16 seconds: 860.76 ops/second
llite.lustre-ffff880087042000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880087042000.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:            1743511810.057464174 secs.nsecs
start_time:               1743511809.206952327 secs.nsecs
elapsed_time:             0.850511847 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  30  30
2:		         2   1  31
4:		        13  11  43
8:		         2   1  45
16:		         1   0  46
32:		        59  53 100
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:            1743511840.249098446 secs.nsecs
start_time:               1743511809.206952327 secs.nsecs
elapsed_time:             31.042146119 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  30  30
2:		         2   1  32
4:		        13  11  44
8:		         2   1  45
16:		         1   0  46
32:		        59  53 100
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 1.87 seconds: 535.09 ops/second
llite.lustre-ffff880087042000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880087042000.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:            1743511844.159461844 secs.nsecs
start_time:               1743511843.625431345 secs.nsecs
elapsed_time:             0.534030499 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		         3   3  20
8:		        15  15  36
16:		         4   4  40
32:		        57  59 100
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:            1743511874.430508842 secs.nsecs
start_time:               1743511843.625431345 secs.nsecs
elapsed_time:             30.805077497 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		         3   3  21
8:		        15  15  37
16:		         4   4  41
32:		        57  58 100
 - unlinked 0 (time 1743511877 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1743511880 ; total 1 ; last 1)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880087042000.enable_statahead_fname=1
llite.lustre-ffff880087042000.statahead_min=8
llite.lustre-ffff880087042000.statahead_batch_max=64
llite.lustre-ffff880087042000.statahead_max=128