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Removes serial.out from bochs config for massive performance boost on

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cluster runs.

If this output file is enabled, all running processes try to write to the
same file on the shared filesystem. They block each other which leads to
massive I/O wait time and CPU idle time.

This change reduces the runtime e.g. from several hours (12+) to few minutes
(20).

Change-Id: I028628af31c845fc517e5daca5b4f981eade3cf4
This commit is contained in:
Philip Taffner
2014-01-31 12:38:22 +01:00
parent c000b50101
commit 4ba028e740
1 changed files with 0 additions and 1 deletions
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tools/bochs-experiment-runner/bochs-experiment-runner.py
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@ -76,7 +76,6 @@ info: action=ignore
debug: action=ignore
pass: action=ignore
debugger_log: -
com1: enabled=1, mode=file, dev=serial.out
parport1: enabled=0
vga_update_interval: 300000
keyboard_serial_delay: 250