== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:06:20 (1772427980)
llite.lustre-ffff9ecdc6a5c000.statahead_max=1024
llite.lustre-ffff9ecdc6a5c000.statahead_batch_max=32
llite.lustre-ffff9ecdc6a5c000.statahead_min=64
llite.lustre-ffff9ecdc6a5c000.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 1.76 seconds: 569.64 ops/second
llite.lustre-ffff9ecdc6a5c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ecdc6a5c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecdc6a5c000.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:            1772427986.931948856 secs.nsecs
start_time:               1772427984.267595721 secs.nsecs
elapsed_time:             2.664353135 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        18  20  25
8:		         3   3  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1772427986.931990424 secs.nsecs
start_time:               1772427984.267649853 secs.nsecs
elapsed_time:             2.664340571 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:            1772428017.787812468 secs.nsecs
start_time:               1772427984.267595721 secs.nsecs
elapsed_time:             33.520216747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        18  20  26
8:		         3   3  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1772428017.787886573 secs.nsecs
start_time:               1772427984.267649853 secs.nsecs
elapsed_time:             33.520236720 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 1.65 seconds: 605.23 ops/second
llite.lustre-ffff9ecdc6a5c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ecdc6a5c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecdc6a5c000.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:            1772428023.881518071 secs.nsecs
start_time:               1772428021.564771353 secs.nsecs
elapsed_time:             2.316746718 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         5   5  14
4:		         8   8  22
8:		        15  15  37
16:		         3   3  40
32:		        58  59 100
snapshot_time:            1772428023.881562013 secs.nsecs
start_time:               1772428021.564862580 secs.nsecs
elapsed_time:             2.316699433 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1772428054.873253451 secs.nsecs
start_time:               1772428021.564771353 secs.nsecs
elapsed_time:             33.308482098 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         5   5  15
4:		         8   8  23
8:		        15  15  38
16:		         3   3  41
32:		        58  58 100
snapshot_time:            1772428054.873284764 secs.nsecs
start_time:               1772428021.564862580 secs.nsecs
elapsed_time:             33.308422184 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772428057 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772428059 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ecdc6a5c000.enable_statahead_fname=1
llite.lustre-ffff9ecdc6a5c000.statahead_min=8
llite.lustre-ffff9ecdc6a5c000.statahead_batch_max=64
llite.lustre-ffff9ecdc6a5c000.statahead_max=128