== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:01:10 (1722787270)
llite.lustre-ffff8800ae470000.statahead_max=1024
llite.lustre-ffff8800ae470000.statahead_batch_max=32
llite.lustre-ffff8800ae470000.statahead_min=64
llite.lustre-ffff8800ae470000.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 1.00 seconds: 1005.01 ops/second
llite.lustre-ffff8800ae470000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ae470000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ae470000.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:            1722787273.207344653 secs.nsecs
start_time:               1722787272.434265446 secs.nsecs
elapsed_time:             0.773079207 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        14  16  22
8:		         7   8  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1722787273.207463926 secs.nsecs
start_time:               1722787272.434352697 secs.nsecs
elapsed_time:             0.773111229 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:            1722787304.083155414 secs.nsecs
start_time:               1722787272.434265446 secs.nsecs
elapsed_time:             31.648889968 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   7
4:		        14  15  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1722787304.083261861 secs.nsecs
start_time:               1722787272.434352697 secs.nsecs
elapsed_time:             31.648909164 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 0.85 seconds: 1178.16 ops/second
llite.lustre-ffff8800ae470000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ae470000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ae470000.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:            1722787306.409857412 secs.nsecs
start_time:               1722787305.922663094 secs.nsecs
elapsed_time:             0.487194318 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  27  27
2:		         1   0  28
4:		         0   0  28
8:		        16  14  43
16:		         4   3  47
32:		        57  52 100
snapshot_time:            1722787306.409998889 secs.nsecs
start_time:               1722787305.922777984 secs.nsecs
elapsed_time:             0.487220905 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:            1722787337.253628236 secs.nsecs
start_time:               1722787305.922663094 secs.nsecs
elapsed_time:             31.330965142 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  28  28
2:		         1   0  29
4:		         0   0  29
8:		        16  14  44
16:		         4   3  47
32:		        57  52 100
snapshot_time:            1722787337.253785396 secs.nsecs
start_time:               1722787305.922777984 secs.nsecs
elapsed_time:             31.331007412 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1722787339 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1722787340 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800ae470000.enable_statahead_fname=0
llite.lustre-ffff8800ae470000.statahead_min=8
llite.lustre-ffff8800ae470000.statahead_batch_max=64
llite.lustre-ffff8800ae470000.statahead_max=128