== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:12:13 (1771409533)
llite.lustre-ffff9126c2f98800.statahead_max=1024
llite.lustre-ffff9126c2f98800.statahead_batch_max=32
llite.lustre-ffff9126c2f98800.statahead_min=64
llite.lustre-ffff9126c2f98800.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 1.63 seconds: 612.80 ops/second
llite.lustre-ffff9126c2f98800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9126c2f98800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9126c2f98800.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:            1771409539.476163245 secs.nsecs
start_time:               1771409537.316037350 secs.nsecs
elapsed_time:             2.160125895 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        15  18  22
8:		         4   4  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1771409539.476206218 secs.nsecs
start_time:               1771409537.316121448 secs.nsecs
elapsed_time:             2.160084770 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:            1771409569.798189245 secs.nsecs
start_time:               1771409537.316037350 secs.nsecs
elapsed_time:             32.482151895 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        15  17  23
8:		         4   4  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1771409569.798253075 secs.nsecs
start_time:               1771409537.316121448 secs.nsecs
elapsed_time:             32.482131627 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 1.27 seconds: 787.56 ops/second
llite.lustre-ffff9126c2f98800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9126c2f98800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9126c2f98800.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:            1771409575.134944107 secs.nsecs
start_time:               1771409572.883116272 secs.nsecs
elapsed_time:             2.251827835 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		         4   4  22
8:		        15  15  37
16:		         4   4  41
32:		        57  58 100
snapshot_time:            1771409575.135019092 secs.nsecs
start_time:               1771409572.883189580 secs.nsecs
elapsed_time:             2.251829512 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 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:            1771409606.500843523 secs.nsecs
start_time:               1771409572.883116272 secs.nsecs
elapsed_time:             33.617727251 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         2   2  19
4:		         4   4  23
8:		        15  15  38
16:		         4   4  42
32:		        57  57 100
snapshot_time:            1771409606.500897701 secs.nsecs
start_time:               1771409572.883189580 secs.nsecs
elapsed_time:             33.617708121 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1771409609 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1771409611 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9126c2f98800.enable_statahead_fname=1
llite.lustre-ffff9126c2f98800.statahead_min=8
llite.lustre-ffff9126c2f98800.statahead_batch_max=64
llite.lustre-ffff9126c2f98800.statahead_max=128