== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:09:58 (1780459798)
llite.lustre-ffff9610a00d8800.statahead_max=1024
llite.lustre-ffff9610a00d8800.statahead_batch_max=32
llite.lustre-ffff9610a00d8800.statahead_min=64
llite.lustre-ffff9610a00d8800.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 7.39 seconds: 135.28 ops/second
llite.lustre-ffff9610a00d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9610a00d8800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1780459815.995347905 secs.nsecs
start_time:               1780459812.251481846 secs.nsecs
elapsed_time:             3.743866059 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         7   8  17
8:		         3   3  20
16:		         5   6  27
32:		        59  72 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780459847.062986953 secs.nsecs
start_time:               1780459812.251481846 secs.nsecs
elapsed_time:             34.811505107 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         7   8  18
8:		         3   3  21
16:		         5   6  28
32:		        59  71 100
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 6.31 seconds: 158.50 ops/second
llite.lustre-ffff9610a00d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9610a00d8800.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:            1780459862.454747585 secs.nsecs
start_time:               1780459858.895516695 secs.nsecs
elapsed_time:             3.559230890 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         7   6  26
4:		         6   5  32
8:		         7   6  38
16:		         4   3  42
32:		        59  57 100
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:            1780459893.168868748 secs.nsecs
start_time:               1780459858.895516695 secs.nsecs
elapsed_time:             34.273352053 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         7   6  26
4:		         6   5  32
8:		         7   6  39
16:		         4   3  43
32:		        59  56 100
 - unlinked 0 (time 1780459899 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1780459908 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9610a00d8800.enable_statahead_fname=1
llite.lustre-ffff9610a00d8800.statahead_min=8
llite.lustre-ffff9610a00d8800.statahead_batch_max=64
llite.lustre-ffff9610a00d8800.statahead_max=128