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Changwoo Min
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scripts: Add a script to set up cgroups for basic testing of cpu.max.
Signed-off-by: Changwoo Min <[email protected]>
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‎scripts/cg_setup_test.sh‎

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#!/usr/bin/bash
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echo "+cpu" > /sys/fs/cgroup/cgroup.subtree_control
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# ==========================================================
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# Config 01: a single level, half CPU
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mkdir -p /sys/fs/cgroup/test01_l1
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echo "+cpu" > /sys/fs/cgroup/test01_l1/cgroup.subtree_control
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echo "50000 100000" > /sys/fs/cgroup/test01_l1/cpu.max
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# -------------
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# Test 01-01
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# echo $$ > /sys/fs/cgroup/test01_l1/cgroup.procs
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# ==========================================================
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# Config 02: a single level, two CPUs
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mkdir -p /sys/fs/cgroup/test02_l1
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echo "+cpu" > /sys/fs/cgroup/test02_l1/cgroup.subtree_control
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echo "200000 100000 " > /sys/fs/cgroup/test02_l1/cpu.max
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# -------------
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# Test 02-01
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# echo $$ > /sys/fs/cgroup/test02_l1/cgroup.procs
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# ==========================================================
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# Config 03: two-level, half CPU
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mkdir -p /sys/fs/cgroup/test03_l1
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mkdir -p /sys/fs/cgroup/test03_l1/l2-a
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mkdir -p /sys/fs/cgroup/test03_l1/l2-b
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mkdir -p /sys/fs/cgroup/test03_l1/l2-c
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echo "+cpu" > /sys/fs/cgroup/test03_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test03_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test03_l1/l2-b/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test03_l1/l2-c/cgroup.subtree_control
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echo "50000 100000" > /sys/fs/cgroup/test03_l1/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test03_l1/l2-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test03_l1/l2-b/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test03_l1/l2-c/cpu.max
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# -------------
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# Test 03-01: running on a single cgroup
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-a/cgroup.procs
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# -------------
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# Test 03-02 (l1, l2): running on two cgroups
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-a/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-b/cgroup.procs
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# -------------
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# Test 03-03: running on three cgroups
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-a/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-b/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test03_l1/l2-c/cgroup.procs
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# ==========================================================
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# Config 04: two-level, two CPUs
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mkdir -p /sys/fs/cgroup/test04_l1
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mkdir -p /sys/fs/cgroup/test04_l1/l2-a
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mkdir -p /sys/fs/cgroup/test04_l1/l2-b
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echo "+cpu" > /sys/fs/cgroup/test04_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test04_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test04_l1/l2-b/cgroup.subtree_control
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echo "200000 100000" > /sys/fs/cgroup/test04_l1/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test04_l1/l2-a/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test04_l1/l2-b/cpu.max
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# -------------
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# Test 04-01: running on a single cgroup
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# echo $$ > /sys/fs/cgroup/test04_l1/l2-a/cgroup.procs
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# -------------
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# Test 04-02: running on two cgroups
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# echo $$ > /sys/fs/cgroup/test04_l1/l2-a/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test04_l1/l2-b/cgroup.procs
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# ==========================================================
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# Config 05: three-level, half CPU
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mkdir -p /sys/fs/cgroup/test05_l1
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mkdir -p /sys/fs/cgroup/test05_l1/l2-a
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mkdir -p /sys/fs/cgroup/test05_l1/l2-a/l3-x
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mkdir -p /sys/fs/cgroup/test05_l1/l2-a/l3-y
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mkdir -p /sys/fs/cgroup/test05_l1/l2-b
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echo "+cpu" > /sys/fs/cgroup/test05_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test05_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test05_l1/l2-a/l3-x/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test05_l1/l2-a/l3-y/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test05_l1/l2-b/cgroup.subtree_control
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echo "50000 100000" > /sys/fs/cgroup/test05_l1/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test05_l1/l2-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test05_l1/l2-a/l3-x/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test05_l1/l2-a/l3-y/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test05_l1/l2-b/cpu.max
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# -------------
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# Test 05-01: running on a single cgroup at level three
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# echo $$ > /sys/fs/cgroup/test05_l1/l2-a/l3-x/cgroup.procs
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# -------------
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# Test 05-02: running on a single cgroup at level two
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# echo $$ > /sys/fs/cgroup/test05_l1/l2-b/cgroup.procs
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# -------------
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# Test 05-03: running on two cgroups
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# echo $$ > /sys/fs/cgroup/test05_l1/l2-a/l3-x/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test05_l1/l2-b/cgroup.procs
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# ==========================================================
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# Config 06: three-level, two CPUs
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mkdir -p /sys/fs/cgroup/test06_l1
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mkdir -p /sys/fs/cgroup/test06_l1/l2-a
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mkdir -p /sys/fs/cgroup/test06_l1/l2-a/l3-x
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mkdir -p /sys/fs/cgroup/test06_l1/l2-a/l3-y
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mkdir -p /sys/fs/cgroup/test06_l1/l2-b
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echo "+cpu" > /sys/fs/cgroup/test06_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test06_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test06_l1/l2-a/l3-x/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test06_l1/l2-a/l3-y/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test06_l1/l2-b/cgroup.subtree_control
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echo "200000 100000" > /sys/fs/cgroup/test06_l1/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test06_l1/l2-a/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test06_l1/l2-a/l3-x/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test06_l1/l2-a/l3-y/cpu.max
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echo "200000 100000" > /sys/fs/cgroup/test06_l1/l2-b/cpu.max
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# -------------
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# Test 06-01: running on a single cgroup at level three
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# echo $$ > /sys/fs/cgroup/test06_l1/l2-a/l3-x/cgroup.procs
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# -------------
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# Test 06-02: running on a single cgroup at level two
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# echo $$ > /sys/fs/cgroup/test06_l1/l2-b/cgroup.procs
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# -------------
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# Test 06-03: running on two cgroups
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# echo $$ > /sys/fs/cgroup/test06_l1/l2-a/l3-x/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test06_l1/l2-b/cgroup.procs
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# ==========================================================
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# Config 07: deep hierarchy (level 8), half CPU
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mkdir -p /sys/fs/cgroup/test07_l1
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a/l3-a
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a
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mkdir -p /sys/fs/cgroup/test07_l1/l# - 8 vs. 8: 70-150% not 200%
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2-a/l3-a/l4-a/l5-a
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a
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mkdir -p /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a
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echo "+cpu" > /sys/fs/cgroup/test07_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cgroup.subtree_control
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/cpu.max
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echo "50000 100000" > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cpu.max
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# -------------
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# Test 07-01: running on a single cgroup at the leaf level
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# echo $$ > /sys/fs/cgroup/test07_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cgroup.procs
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# ==========================================================
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# Config 08: deep hierarchy (level 8), 128 CPUs
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mkdir -p /sys/fs/cgroup/test08_l1
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a
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mkdir -p /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a
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echo "+cpu" > /sys/fs/cgroup/test08_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cgroup.subtree_control
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cpu.max
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# -------------
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# Test 08-01: running on a single cgroup at the leaf level
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# echo $$ > /sys/fs/cgroup/test08_l1/l2-a/l3-a/l4-a/l5-a/l6-a/l7-a/l8-a/cgroup.procs
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# ==========================================================
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# Config 09: a single level, half CPU, long period
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mkdir -p /sys/fs/cgroup/test09_l1
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echo "+cpu" > /sys/fs/cgroup/test09_l1/cgroup.subtree_control
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echo "500000 1000000" > /sys/fs/cgroup/test09_l1/cpu.max
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# -------------
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# Test 09-01
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# echo $$ > /sys/fs/cgroup/test09_l1/cgroup.procs
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# ==========================================================
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# Config 10: a single level, two CPUs, long period
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mkdir -p /sys/fs/cgroup/test10_l1
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echo "+cpu" > /sys/fs/cgroup/test10_l1/cgroup.subtree_control
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echo "2000000 1000000 " > /sys/fs/cgroup/test10_l1/cpu.max
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# -------------
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# Test 10-01
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# echo $$ > /sys/fs/cgroup/test10_l1/cgroup.procs
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# ==========================================================
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# Config 11: a single level, half CPU, short period
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mkdir -p /sys/fs/cgroup/test11_l1
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echo "+cpu" > /sys/fs/cgroup/test11_l1/cgroup.subtree_control
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echo "5000 10000" > /sys/fs/cgroup/test11_l1/cpu.max
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# -------------
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# Test 11-01
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# echo $$ > /sys/fs/cgroup/test11_l1/cgroup.procs
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# ==========================================================
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# Config 12: a single level, two CPUs, short period
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mkdir -p /sys/fs/cgroup/test12_l1
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echo "+cpu" > /sys/fs/cgroup/test12_l1/cgroup.subtree_control
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echo "20000 10000 " > /sys/fs/cgroup/test12_l1/cpu.max
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# -------------
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# Test 12-01
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# echo $$ > /sys/fs/cgroup/test12_l1/cgroup.procs
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# ==========================================================
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# Config 13: a single level, 128 CPU
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mkdir -p /sys/fs/cgroup/test13_l1
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echo "+cpu" > /sys/fs/cgroup/test13_l1/cgroup.subtree_control
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echo "12800000 100000" > /sys/fs/cgroup/test13_l1/cpu.max
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# -------------
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# Test 13-01
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# echo $$ > /sys/fs/cgroup/test13_l1/cgroup.procs
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# ==========================================================
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# Config 14: two-level, 128 CPU
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mkdir -p /sys/fs/cgroup/test14_l1
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mkdir -p /sys/fs/cgroup/test14_l1/l2-a
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mkdir -p /sys/fs/cgroup/test14_l1/l2-b
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echo "+cpu" > /sys/fs/cgroup/test14_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test14_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test14_l1/l2-b/cgroup.subtree_control
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echo "12800000 100000" > /sys/fs/cgroup/test14_l1/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test14_l1/l2-a/cpu.max
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echo "12800000 100000" > /sys/fs/cgroup/test14_l1/l2-b/cpu.max
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# -------------
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# Test 14-01: running on a single cgroup
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# echo $$ > /sys/fs/cgroup/test14_l1/l2-a/cgroup.procs
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# -------------
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# Test 14-02: running on two cgroups
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# echo $$ > /sys/fs/cgroup/test14_l1/l2-a/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test14_l1/l2-b/cgroup.procs
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# ==========================================================
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# Config 15: two-level, 1 CPU : 4 CPUs
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mkdir -p /sys/fs/cgroup/test15_l1
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mkdir -p /sys/fs/cgroup/test15_l1/l2-a
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mkdir -p /sys/fs/cgroup/test15_l1/l2-b
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echo "+cpu" > /sys/fs/cgroup/test15_l1/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test15_l1/l2-a/cgroup.subtree_control
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echo "+cpu" > /sys/fs/cgroup/test15_l1/l2-b/cgroup.subtree_control
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echo "500000 100000" > /sys/fs/cgroup/test15_l1/cpu.max
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echo "100000 100000" > /sys/fs/cgroup/test15_l1/l2-a/cpu.max
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echo "400000 100000" > /sys/fs/cgroup/test15_l1/l2-b/cpu.max
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# -------------
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# Test 15-01: running on two cgroups
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# echo $$ > /sys/fs/cgroup/test15_l1/l2-a/cgroup.procs
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# echo $$ > /sys/fs/cgroup/test15_l1/l2-b/cgroup.procs

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