== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:03:11 (1770652991)
llite.lustre-ffff8eddf3600000.statahead_max=1024
llite.lustre-ffff8eddf3600000.statahead_batch_max=32
llite.lustre-ffff8eddf3600000.statahead_min=64
llite.lustre-ffff8eddf3600000.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 1.38 seconds: 722.60 ops/second
llite.lustre-ffff8eddf3600000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eddf3600000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eddf3600000.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:            1770652997.383871357 secs.nsecs
start_time:               1770652994.575989693 secs.nsecs
elapsed_time:             2.807881664 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        18  20  23
8:		         6   6  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1770652997.383924580 secs.nsecs
start_time:               1770652994.576045107 secs.nsecs
elapsed_time:             2.807879473 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1770653028.079766504 secs.nsecs
start_time:               1770652994.575989693 secs.nsecs
elapsed_time:             33.503776811 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        18  20  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1770653028.079841164 secs.nsecs
start_time:               1770652994.576045107 secs.nsecs
elapsed_time:             33.503796057 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 1.53 seconds: 655.23 ops/second
llite.lustre-ffff8eddf3600000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eddf3600000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eddf3600000.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:            1770653033.761833025 secs.nsecs
start_time:               1770653031.840469354 secs.nsecs
elapsed_time:             1.921363671 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		         3   3  15
8:		        13  14  30
16:		         5   5  35
32:		        58  64 100
snapshot_time:            1770653033.761872037 secs.nsecs
start_time:               1770653031.840523642 secs.nsecs
elapsed_time:             1.921348395 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:            1770653064.408595808 secs.nsecs
start_time:               1770653031.840469354 secs.nsecs
elapsed_time:             32.568126454 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         3   3  16
8:		        13  14  30
16:		         5   5  36
32:		        58  63 100
snapshot_time:            1770653064.408671938 secs.nsecs
start_time:               1770653031.840523642 secs.nsecs
elapsed_time:             32.568148296 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1770653067 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1770653072 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8eddf3600000.enable_statahead_fname=1
llite.lustre-ffff8eddf3600000.statahead_min=8
llite.lustre-ffff8eddf3600000.statahead_batch_max=64
llite.lustre-ffff8eddf3600000.statahead_max=128