== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:06:49 (1749481609)
llite.lustre-ffff8801309d8800.statahead_max=1024
llite.lustre-ffff8801309d8800.statahead_batch_max=32
llite.lustre-ffff8801309d8800.statahead_min=64
llite.lustre-ffff8801309d8800.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 0.93 seconds: 1071.54 ops/second
llite.lustre-ffff8801309d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801309d8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801309d8800.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:            1749481612.625656480 secs.nsecs
start_time:               1749481611.850429737 secs.nsecs
elapsed_time:             0.775226743 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  18  18
2:		         5   4  23
4:		        17  15  39
8:		         5   4  43
16:		         1   0  44
32:		        59  55 100
snapshot_time:            1749481612.625693496 secs.nsecs
start_time:               1749481611.850477672 secs.nsecs
elapsed_time:             0.775215824 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: 994
miss_total: 1
snapshot_time:            1749481643.621991180 secs.nsecs
start_time:               1749481611.850429737 secs.nsecs
elapsed_time:             31.771561443 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  19  19
2:		         5   4  24
4:		        17  15  39
8:		         5   4  44
16:		         1   0  45
32:		        59  54 100
snapshot_time:            1749481643.622025545 secs.nsecs
start_time:               1749481611.850477672 secs.nsecs
elapsed_time:             31.771547873 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 0.93 seconds: 1071.82 ops/second
llite.lustre-ffff8801309d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801309d8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801309d8800.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:            1749481646.097581186 secs.nsecs
start_time:               1749481645.595145942 secs.nsecs
elapsed_time:             0.502435244 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  26  26
2:		         0   0  26
4:		         3   2  29
8:		        19  16  46
16:		         3   2  49
32:		        57  50 100
snapshot_time:            1749481646.097612977 secs.nsecs
start_time:               1749481645.595211157 secs.nsecs
elapsed_time:             0.502401820 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:            1749481676.990238261 secs.nsecs
start_time:               1749481645.595145942 secs.nsecs
elapsed_time:             31.395092319 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  27  27
2:		         0   0  27
4:		         3   2  30
8:		        19  16  46
16:		         3   2  49
32:		        57  50 100
snapshot_time:            1749481676.990271178 secs.nsecs
start_time:               1749481645.595211157 secs.nsecs
elapsed_time:             31.395060021 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1749481678 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1749481680 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8801309d8800.enable_statahead_fname=1
llite.lustre-ffff8801309d8800.statahead_min=8
llite.lustre-ffff8801309d8800.statahead_batch_max=64
llite.lustre-ffff8801309d8800.statahead_max=128