== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:16:09 (1779696969)
llite.lustre-ffff98884c5b8000.statahead_max=1024
llite.lustre-ffff98884c5b8000.statahead_batch_max=32
llite.lustre-ffff98884c5b8000.statahead_min=64
llite.lustre-ffff98884c5b8000.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 5.09 seconds: 196.45 ops/second
llite.lustre-ffff98884c5b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98884c5b8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98884c5b8000.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:            1779696982.742794436 secs.nsecs
start_time:               1779696979.302804469 secs.nsecs
elapsed_time:             3.439989967 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        13  15  19
8:		         4   4  24
16:		         1   1  25
32:		        61  74 100
snapshot_time:            1779696982.742860998 secs.nsecs
start_time:               1779696979.302916562 secs.nsecs
elapsed_time:             3.439944436 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1779697013.701574216 secs.nsecs
start_time:               1779696979.302804469 secs.nsecs
elapsed_time:             34.398769747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        13  15  20
8:		         4   4  25
16:		         1   1  26
32:		        61  73 100
snapshot_time:            1779697013.701636985 secs.nsecs
start_time:               1779696979.302916562 secs.nsecs
elapsed_time:             34.398720423 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 4.95 seconds: 202.21 ops/second
llite.lustre-ffff98884c5b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98884c5b8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98884c5b8000.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:            1779697027.257399557 secs.nsecs
start_time:               1779697023.894588553 secs.nsecs
elapsed_time:             3.362811004 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         5   4  26
4:		         5   4  31
8:		         8   7  38
16:		        10   9  47
32:		        57  52 100
snapshot_time:            1779697027.257714612 secs.nsecs
start_time:               1779697023.894843609 secs.nsecs
elapsed_time:             3.362871003 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1779697057.808211762 secs.nsecs
start_time:               1779697023.894588553 secs.nsecs
elapsed_time:             33.913623209 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  22  22
2:		         5   4  27
4:		         5   4  31
8:		         8   7  39
16:		        10   9  48
32:		        57  51 100
snapshot_time:            1779697057.808296522 secs.nsecs
start_time:               1779697023.894843609 secs.nsecs
elapsed_time:             33.913452913 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1779697065 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1779697074 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff98884c5b8000.enable_statahead_fname=1
llite.lustre-ffff98884c5b8000.statahead_min=8
llite.lustre-ffff98884c5b8000.statahead_batch_max=64
llite.lustre-ffff98884c5b8000.statahead_max=128