== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:54:58 (1790794498)
llite.lustre-ffff9f725049a800.statahead_max=1024
llite.lustre-ffff9f725049a800.statahead_batch_max=32
llite.lustre-ffff9f725049a800.statahead_min=64
llite.lustre-ffff9f725049a800.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 6.28 seconds: 159.33 ops/second
llite.lustre-ffff9f725049a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f725049a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f725049a800.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:            1790794514.809101513 secs.nsecs
start_time:               1790794510.148786723 secs.nsecs
elapsed_time:             4.660314790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         6   7  17
8:		         5   6  23
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1790794514.809170340 secs.nsecs
start_time:               1790794510.148917881 secs.nsecs
elapsed_time:             4.660252459 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790794545.615065152 secs.nsecs
start_time:               1790794510.148786723 secs.nsecs
elapsed_time:             35.466278429 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  10
4:		         6   7  18
8:		         5   6  24
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1790794545.615317778 secs.nsecs
start_time:               1790794510.148917881 secs.nsecs
elapsed_time:             35.466399897 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 5.65 seconds: 177.01 ops/second
llite.lustre-ffff9f725049a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f725049a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f725049a800.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:            1790794558.983393266 secs.nsecs
start_time:               1790794555.168756813 secs.nsecs
elapsed_time:             3.814636453 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         4   5   7
8:		         4   5  13
16:		         5   6  19
32:		        61  80 100
snapshot_time:            1790794558.983500810 secs.nsecs
start_time:               1790794555.168823657 secs.nsecs
elapsed_time:             3.814677153 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: 994
miss_total: 1
snapshot_time:            1790794589.389343749 secs.nsecs
start_time:               1790794555.168756813 secs.nsecs
elapsed_time:             34.220586936 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         4   5   9
8:		         4   5  14
16:		         5   6  20
32:		        61  79 100
snapshot_time:            1790794589.389404910 secs.nsecs
start_time:               1790794555.168823657 secs.nsecs
elapsed_time:             34.220581253 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790794598 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1790794611 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9f725049a800.enable_statahead_fname=1
llite.lustre-ffff9f725049a800.statahead_min=8
llite.lustre-ffff9f725049a800.statahead_batch_max=64
llite.lustre-ffff9f725049a800.statahead_max=128