== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:57:50 (1726829870)
llite.lustre-ffff88012e354800.statahead_max=1024
llite.lustre-ffff88012e354800.statahead_batch_max=32
llite.lustre-ffff88012e354800.statahead_min=64
llite.lustre-ffff88012e354800.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 3.33 seconds: 300.65 ops/second
llite.lustre-ffff88012e354800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e354800.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:            1726829878.274913731 secs.nsecs
start_time:               1726829876.950918390 secs.nsecs
elapsed_time:             1.323995341 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         6   6  12
4:		        12  13  25
8:		         6   6  32
16:		         1   1  33
32:		        59  66 100
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: 994
miss_total: 1
snapshot_time:            1726829908.955848054 secs.nsecs
start_time:               1726829876.950918390 secs.nsecs
elapsed_time:             32.004929664 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         6   6  13
4:		        12  13  26
8:		         6   6  33
16:		         1   1  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 3.41 seconds: 293.08 ops/second
llite.lustre-ffff88012e354800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e354800.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:            1726829915.271825277 secs.nsecs
start_time:               1726829914.299520397 secs.nsecs
elapsed_time:             0.972304880 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         3   3   8
8:		        13  15  24
16:		         5   6  30
32:		        58  69 100
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:            1726829945.844082748 secs.nsecs
start_time:               1726829914.299520397 secs.nsecs
elapsed_time:             31.544562351 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		         3   3   9
8:		        13  15  25
16:		         5   5  30
32:		        58  69 100
 - unlinked 0 (time 1726829949 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1726829955 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88012e354800.enable_statahead_fname=0
llite.lustre-ffff88012e354800.statahead_min=8
llite.lustre-ffff88012e354800.statahead_batch_max=64
llite.lustre-ffff88012e354800.statahead_max=128