== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:12:06 (1781230326)
llite.lustre-ffff8a62d12b9800.statahead_max=1024
llite.lustre-ffff8a62d12b9800.statahead_batch_max=32
llite.lustre-ffff8a62d12b9800.statahead_min=64
llite.lustre-ffff8a62d12b9800.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 7.28 seconds: 137.31 ops/second
llite.lustre-ffff8a62d12b9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a62d12b9800.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:            1781230344.444861494 secs.nsecs
start_time:               1781230340.478922122 secs.nsecs
elapsed_time:             3.965939372 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         6   6  12
4:		         7   7  20
8:		         9  10  30
16:		         3   3  33
32:		        59  66 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781230375.525550980 secs.nsecs
start_time:               1781230340.478922122 secs.nsecs
elapsed_time:             35.046628858 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         6   6  13
4:		         7   7  21
8:		         9  10  31
16:		         3   3  34
32:		        59  65 100
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 6.96 seconds: 143.66 ops/second
llite.lustre-ffff8a62d12b9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a62d12b9800.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:            1781230391.960899574 secs.nsecs
start_time:               1781230388.550106347 secs.nsecs
elapsed_time:             3.410793227 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		         4   4  10
8:		         8   9  20
16:		         7   8  28
32:		        59  71 100
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:            1781230423.241685118 secs.nsecs
start_time:               1781230388.550106347 secs.nsecs
elapsed_time:             34.691578771 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		         4   4  11
8:		         8   9  21
16:		         7   8  29
32:		        59  70 100
 - unlinked 0 (time 1781230431 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1781230442 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8a62d12b9800.enable_statahead_fname=1
llite.lustre-ffff8a62d12b9800.statahead_min=8
llite.lustre-ffff8a62d12b9800.statahead_batch_max=64
llite.lustre-ffff8a62d12b9800.statahead_max=128