== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:38:25 (1761295105)
llite.lustre-ffff9d076031b800.statahead_max=1024
llite.lustre-ffff9d076031b800.statahead_batch_max=32
llite.lustre-ffff9d076031b800.statahead_min=64
llite.lustre-ffff9d076031b800.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 2.98 seconds: 335.05 ops/second
llite.lustre-ffff9d076031b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d076031b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d076031b800.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:            1761295114.061233607 secs.nsecs
start_time:               1761295111.559965280 secs.nsecs
elapsed_time:             2.501268327 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		        22  23  33
8:		         1   1  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1761295114.061295160 secs.nsecs
start_time:               1761295111.560043340 secs.nsecs
elapsed_time:             2.501251820 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:            1761295144.944890079 secs.nsecs
start_time:               1761295111.559965280 secs.nsecs
elapsed_time:             33.384924799 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		        22  23  34
8:		         1   1  35
16:		         0   0  35
32:		        60  64 100
snapshot_time:            1761295144.944962975 secs.nsecs
start_time:               1761295111.560043340 secs.nsecs
elapsed_time:             33.384919635 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 5.87 seconds: 170.40 ops/second
llite.lustre-ffff9d076031b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d076031b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d076031b800.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:            1761295161.415837662 secs.nsecs
start_time:               1761295157.614966963 secs.nsecs
elapsed_time:             3.800870699 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         2   2   8
4:		         6   7  15
8:		         6   7  23
16:		         3   3  26
32:		        60  73 100
snapshot_time:            1761295161.415902392 secs.nsecs
start_time:               1761295157.615067231 secs.nsecs
elapsed_time:             3.800835161 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: 995
miss_total: 0
snapshot_time:            1761295191.961963906 secs.nsecs
start_time:               1761295157.614966963 secs.nsecs
elapsed_time:             34.346996943 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		         6   7  16
8:		         6   7  24
16:		         3   3  27
32:		        60  72 100
snapshot_time:            1761295191.962050942 secs.nsecs
start_time:               1761295157.615067231 secs.nsecs
elapsed_time:             34.346983711 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1761295202 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1761295216 ; total 0 ; last 0)
total: 1000 unlinks in 19 seconds: 52.631580 unlinks/second
llite.lustre-ffff9d076031b800.enable_statahead_fname=1
llite.lustre-ffff9d076031b800.statahead_min=8
llite.lustre-ffff9d076031b800.statahead_batch_max=64
llite.lustre-ffff9d076031b800.statahead_max=128