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Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/performance/1774677')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/performance/1774677 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/performance/1774677 b/results/classifier/deepseek-2-tmp/reasoning/performance/1774677 new file mode 100644 index 00000000..b7c1925a --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/performance/1774677 @@ -0,0 +1,23 @@ +<think> +Okay, so I need to classify this bug report from QEMU into one of the given categories: mistranslation, assembly lowering, other, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +The user is reporting that when they use the -icount option in QEMU, the boot time of a guest OS increases by more than 10 times. They provided an example where without -icount, it takes about 6 seconds, but with -icount shift=auto, it takes over a minute and twenty seconds. They also mentioned that changing the shift value or turning off sleep didn't help, and QEMU seems to be spending most of its time sleeping. + +First, I should understand what -icount does. From what I know, the -icount option in QEMU is related to the timing of the guest's instructions. The "shift" parameter adjusts how often the host sleeps based on the number of instructions executed by the guest. When shift=auto, QEMU automatically calculates a delay between each set of instructions to simulate real-time more accurately. + +The problem here is that enabling -icount significantly increases boot time. This suggests that the timing mechanism introduced by -icount is causing QEMU to slow down guest execution, possibly by introducing too many sleep intervals or not adjusting them correctly for optimal performance. + +Looking at the categories: + +- Mistranslation and assembly lowering are related to how instructions are converted from the source architecture to the target. This doesn't seem directly related here since the issue isn't about incorrect instruction translation but rather timing-related slowness. + +- The bug is specifically affecting boot time, which relates to the initial stages of guest OS execution. However, "boot" as a category might not capture the underlying cause if it's more about performance during boot due to -icount. + +- Performance seems like a strong candidate because the issue is about the tool adding significant delay, impacting how fast QEMU runs the guest. The user mentions that without -icount, it's much faster, so this is clearly a performance problem introduced by the feature. + +Other possible categories: device, network, etc., but these don't fit as well since the issue isn't with hardware devices or networking but rather with the timing mechanism affecting overall speed. + +Therefore, the category should be "performance" because the bug report is about QEMU's performance degradation when using -icount. +</think> + +performance \ No newline at end of file |