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SubjectRe: [RFC] Re: Blender profiling-1 O16.2int
Date
Addendum:

KernProfile during starvation:
435 get_offset_tsc 18.9130
273 do_softirq 1.8079
263 sys_gettimeofday 1.3350
121 do_gettimeofday 0.9167
72 fget 1.1077
68 schedule 0.0465
20 do_sys_settimeofday 0.0943
20 do_settimeofday 0.0627
14 fput 0.7000
14 add_wait_queue 0.1474
11 __wake_up 0.1250
11 remove_wait_queue 0.0815
11 do_anonymous_page 0.0199
9 pipe_poll 0.0726
9 link_path_walk 0.0040
8 free_hot_cold_page 0.0311

vmstat during starvation
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 0 0 99716 56348 193256 0 0 0 0 1687 5962 92 8 0 0
1 0 0 99716 56376 193256 0 0 0 144 1691 5976 81 19 0 0
1 0 0 99748 56376 193256 0 0 0 0 1656 6057 87 13 0 0
2 0 0 99748 56376 193256 0 0 0 0 1636 5477 85 15 0 0
11 0 0 99748 56376 193256 0 0 0 0 1430 445 51 49 0 0
12 0 0 99748 56376 193256 0 0 0 0 1459 362 52 48 0 0
12 0 0 99764 56392 193256 0 0 0 92 1474 400 51 49 0 0
12 0 0 99764 56392 193256 0 0 0 0 1463 356 53 47 0 0
12 0 0 99764 56392 193256 0 0 0 0 1466 379 50 50 0 0

Note drop in ctx, rise in load (although in top only blender is actually
getting cpu at 99%) and massive rise in sys time.

Con

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