Update cheatsheets

linux/stress

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# stress
+
+> Stress test CPU, memory, and IO on a Linux system.
+> More information: <https://manned.org/stress>.
+
+- Spawn 4 workers to stress test CPU:
+
+`stress -c {{4}}`
+
+- Spawn 2 workers to stress test IO and timeout after 5 seconds:
+
+`stress -i {{2}} -t {{5}}`
+
+- Spawn 2 workers to stress test memory (each worker allocates 256M bytes):
+
+`stress -m {{2}} --vm-bytes {{256M}}`
+
+- Spawn 2 workers spinning on write()/unlink() (each worker writes 1G bytes):
+
+`stress -d {{2}} --hdd-bytes {{1GB}}`